Companies starting with K
418,630 records.
- Keystone Equipment Finance Receivables Ii, LLCActive, Dover, United States
- Keystone Equity Group CorpActive, Mississauga, Canada
- Keystone Equity LtdActive, Other service activities n.e.c., Blackburn, United Kingdom
- Keystone Estate (MCR) LimitedActive, Buying and selling of own real estate, Manchester, United Kingdom
- Keystone Estate Agents LimitedActive, Real estate agencies, Worcester, United Kingdom
- Keystone Estate India LLPActive, since 2023
- Keystone Estate India Private LimitedActive, Delhi, since 2010
- Keystone Estate Planning LimitedActive, Activities of patent and copyright agents; other legal activities n.e.c., London, United Kingdom
- Keystone Estates B.V.Active, Amsterdam, Kingdom of the Netherlands
- Keystone Estates Investments LtdActive (proposal to strike off), Buying and selling of own real estate, Highbridge, United Kingdom
- Keystone Estates LimitedActive, Real estate agencies, Altrincham, United Kingdom
- Keystone Estates LLPActive, since 2026
- Keystone Eterno LLPActive, Maharashtra
- Keystone Ethical Consulting LimitedActive, Management consultancy activities other than financial management, Lytham St. Annes, United Kingdom
- Keystone Eu Saas LtdActive, Business and domestic software development, Manchester, United Kingdom
- Keystone Europe LimitedActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Event Safety and Security India Private LimitedActive, Uttarakhand, since 2022
- Keystone Evolve LimitedActive, Management consultancy activities other than financial management, Kingston Upon Thames, United Kingdom
- Keystone Executive Partners LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Executive Solutions LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Executives LtdActive, Combined office administrative service activities, Tetbury, United Kingdom
- Keystone Fabrications LimitedActive (proposal to strike off), Other specialised construction activities n.e.c., Canterbury, United Kingdom
- Keystone Facades LtdActive, Dormant Company, Northampton, United Kingdom
- Keystone Facilities Group LtdActive, Combined facilities support activities, London, United Kingdom
- Keystone Facilities Management LimitedActive, Combined facilities support activities, Hertfordshire, United Kingdom
- Keystone Facilities Services LtdActive, General cleaning of buildings, London, United Kingdom
- Keystone Facilities Solutions LtdActive, Combined facilities support activities, Horndean, United Kingdom
- Keystone Facility Management LimitedActive, Other professional, scientific and technical activities n.e.c., Bolton, United Kingdom
- Keystone Facility Management Private LimitedActive, Punjab, since 2024
- Keystone Family Advisers LtdActive, Management consultancy activities other than financial management, Polegate, United Kingdom
- Keystone Family Health PlanActive, Philadelphia, United States
- Keystone Family Homes, LPActive, Clayton, United States
- Keystone Family Office LLPStruck off, since 2025
- Keystone Farms LtdActive, Mixed farming, Tiverton, United Kingdom
- Keystone Fashion Private LimitedStruck off, Tamil Nadu, since 2007
- Keystone Fence Supply Company LLCActive, Wilmington, United States
- Keystone Fencing LimitedActive, Other construction installation, Pontypridd, United Kingdom
- Keystone Fertilizer Bio Care Private LimitedActive, Madhya Pradesh, since 2025
- Keystone Fiesta Plaza LLCActive, Tucson, United States
- Keystone FilmsActive, Boulogne-Billancourt, France
- Keystone FinanceActive, Rixensart, Belgium
- Keystone Finance Inc.Inactive, Winnipeg, Canada
- Keystone Finance LimitedActive, Delhi, since 1997
- Keystone Finance LimitedActive, Financial leasing, Clitheroe, United Kingdom
- Keystone Financial Advisory LimitedActive, Accounting and auditing activities, London, United Kingdom
- Keystone Financial LimitedActive, Activities auxiliary to financial intermediation n.e.c., Chesterfield, United Kingdom
- Keystone Financial LtdActive, Fleet, United Kingdom
- Keystone Financial Management LimitedActive, Financial intermediation not elsewhere classified, Ilkley, United Kingdom
- Keystone Financial Planning LimitedActive, Financial intermediation not elsewhere classified, Ilkley, United Kingdom
- Keystone Financial Services LimitedActive, Activities auxiliary to financial intermediation n.e.c., Bristol, United Kingdom
- Keystone Financial Services Private LimitedStruck off, Maharashtra, since 1994
- Keystone Financial Solutions (DIFC) LimitedActive, Dubai, United Arab Emirates
- Keystone Financial Solutions LimitedActive, Accounting and auditing activities, Sutton Coldfield, United Kingdom
- Keystone Financials (Cambs) LimitedActive, Accounting and auditing activities, Newmarket, United Kingdom
- Keystone Financing PLCActive, Activities of head offices, Doncaster, United Kingdom
- Keystone Fincon Private LimitedActive, Punjab, since 2024
- Keystone Fintech LLPActive, London, United Kingdom
- Keystone Fire Safety LimitedActive, Other service activities n.e.c., Bedford, United Kingdom
- Keystone Fire Solutions LtdActive, Other construction installation, Ipswich, United Kingdom
- Keystone Firsthealth care
- Keystone Flat Roofing LtdActive, Roofing activities, Brentwood, United Kingdom
- Keystone FM LtdActive, Other business support service activities n.e.c., Hounslow, United Kingdom
- Keystone Food Group LtdActive, Other food services, Walsall, United Kingdom
- Keystone FoodsRosemont
- Keystone Foods Intermediate LLCActive, Wilmington, United States
- Keystone for Services LimitedActive, Dormant Company, Manchester, United Kingdom
- Keystone Forensic Services Private Limit EdStruck off, Delhi, since 2010
- Keystone Forest Homes LtdActive, Real estate agencies, Lydney, United Kingdom
- Keystone Forest Products Ltd.Active, Surrey, Canada
- Keystone Forge AI Private LimitedActive, Haryana, since 2026
- Keystone FoundationActive, Philadelphia, United States
- Keystone Foundations Private LimitedStruck off, Tamil Nadu, since 2010
- Keystone Foundry LtdActive, Other information technology service activities, Rochford, United Kingdom
- Keystone Freehold LimitedActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone FundActive, Luxembourg, Luxembourg
- KEYSTONE FUND - Keys PlacementActive, Luxembourg, Luxembourg
- KEYSTONE FUND - Keystone Real Estate PlacementActive, Luxembourg, Luxembourg
- Keystone Funding 2021-1 LtdActive, Grand Cayman, Cayman Islands
- Keystone Funding LimitedActive (proposal to strike off), Financial intermediation not elsewhere classified, London, United Kingdom
- Keystone Funding, Inc.Active, Dover, United States
- Keystone Garage LimitedActive, Sale of used cars and light motor vehicles, United Kingdom
- Keystone Gate Watch & Security Solutions LtdActive, Private security activities, Dewsbury, United Kingdom
- Keystone Gateway Group LtdActive, Management consultancy activities other than financial management, Denton, United Kingdom
- Keystone General Practice LimitedActive, General medical practice activities, Tunbridge Wells, United Kingdom
- Keystone Gestione Immobiliare S.R.L.Active, Casavatore, Italy
- Keystone Glazing LtdActive, Glazing, Brighton, United Kingdom
- Keystone Global Advisory Solutions Private LimitedActive, Maharashtra, since 2023
- Keystone Global Capital & Administrative Services LtdActive, Management consultancy activities other than financial management, Bury St. Edmunds, United Kingdom
- Keystone Global Compliance LtdActive, Management consultancy activities other than financial management, Milton Keynes, United Kingdom
- Keystone Global Foods Private LimitedActive, Maharashtra, since 2025
- Keystone Global Fund PCCActive, Moka, Mauritius
- Keystone Global Fund PCC – Cell 1Active, Moka, Mauritius
- Keystone Global LLPActive, London, United Kingdom
- Keystone Global Ltd.Active, Belize City, Belize
- Keystone Global Ltd.Active, Grand Cayman, Cayman Islands
- Keystone Global Security Private LimitedActive, Uttarakhand, since 2024
- Keystone Global Trading LtdActive, Dormant Company, Manchester, United Kingdom
- Keystone Governance Advisory LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Governance LtdActive, Photocopying, document preparation and other specialised office support activities, London, United Kingdom
- Keystone GP合同会社Active, 東京都 中央区, Japan
- Keystone Granite & Memorials LtdActive, Funeral and related activities, Cannock, United Kingdom
- Keystone Granites LLPActive, since 2026
- Keystone Green Energy Private LimitedActive, Delhi, since 2025
- Keystone Green Power Rourkela Private LimitedActive, Odisha, since 2019
- Keystone Grocery Food Private LimitedActive, Maharashtra, since 2023
- Keystone Groundworks & Civils LimitedActive, Construction of other civil engineering projects n.e.c., Deal, United Kingdom
- Keystone Groundworks LtdActive, Other construction installation, Farnborough, United Kingdom
- Keystone Group (NW) LimitedActive, Other service activities n.e.c., Liverpool, United Kingdom
- Keystone Group Holdings LtdActive, Activities of other holding companies n.e.c., Stone, United Kingdom
- Keystone Group LimitedActive, Road Town, British Virgin Islands
- Keystone Group Partners LtdActive, Management consultancy activities other than financial management, Cranleigh, United Kingdom
- Keystone Group Wash & Wipe Cleaners LtdActive, General cleaning of buildings, Dewsbury, United Kingdom
- Keystone Group, L.P.Active, Wilmington, United States
- Keystone GRP LimitedActive, Engineering related scientific and technical consulting activities, Burgess Hill, United Kingdom
- Keystone Hamilton LtdActive (proposal to strike off), Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Haulage LtdActive, Freight transport by road, Batley, United Kingdom
- Keystone Hauling Solutions, LLCActive, Wilmington, United States
- Keystone Haven LtdActive, Other letting and operating of own or leased real estate, Eastbourne, United Kingdom
- Keystone Health LimitedActive, Other human health activities, Derby, United Kingdom
- Keystone Health Plan East, Inc.Active, Philadelphia, United States
- Keystone Healthcare Holdings LimitedActive, Activities of head offices, Huddersfield, United Kingdom
- Keystone Healthcare LtdActive, Other activities of employment placement agencies, Huddersfield, United Kingdom
- Keystone Healthcare Recruitment Private LimitedActive, Tamil Nadu, since 2026
- Keystone Healthcare Technologies Private LimitedActive, Karnataka, since 2011
- Keystone HeliopolisInactive, Paris 2, France
- Keystone Heritage LimitedActive, Other specialised construction activities n.e.c., Godalming, United Kingdom
- Keystone Hestia LLPActive, since 2024
- Keystone Holdco LimitedActive, Activities of financial services holding companies, Reigate, United Kingdom
- Keystone Holding Group ApSActive, Herning, Denmark
- Keystone Holding LtdActive, Activities of head offices, Cookstown, United Kingdom
- Keystone Holding SAActive, Zollikon, Switzerland
- Keystone Holdings (Cambs) LtdActive, Other service activities n.e.c., Bristol, United Kingdom
- Keystone Holdings (NW) LimitedActive, Management of real estate on a fee or contract basis, Bolton, United Kingdom
- Keystone Holdings (South) LtdActive, Activities of other holding companies n.e.c., Bournemouth, United Kingdom
- Keystone Holdings Estates LtdActive, Other letting and operating of own or leased real estate, Halifax, United Kingdom
- Keystone Holdings Group LtdActive, Buying and selling of own real estate, Reading, United Kingdom
- Keystone Holdings LimitedActive, Douglas, United Kingdom
- Keystone Holdings Management Pty LtdActive, Victoria Park, Australia
- Keystone Holdings Private LimitedStruck off, Karnataka, since 1992
- Keystone Home & Developments LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Home Support Services LtdActive, Other transportation support activities, Thornton Heath, United Kingdom
- Keystone Homes (Asn) LtdActive, Residents property management, Leamington Spa, United Kingdom
- Keystone Homes (MCR) LimitedActive, Retail sale via mail order houses or via Internet, Manchester, United Kingdom
- Keystone Homes (Midlands) LimitedActive, Construction of domestic buildings, Loughborough, United Kingdom
- Keystone Homes (South) LtdActive, Dormant Company, Bournemouth, United Kingdom
- Keystone Homes (Surrey) LtdActive, Construction of domestic buildings, Kingston Upon Thames, United Kingdom
- Keystone Homes LtdActive, Development of building projects, Oldbury, United Kingdom
- Keystone Homes Private LimitedUnder process of striking off, Telangana, since 2017
- Keystone Horizon Realty LLPActive, since 2026
- Keystone Hospitality Compliance Ltd.Active, Management consultancy activities other than financial management, Brentford, United Kingdom
- Keystone Hospitality LtdActive, Public houses and bars, Peterborough, United Kingdom
- Keystone Hospitality Private LimitedStruck off, Karnataka, since 2012
- Keystone Hotel Propco LLCActive, Wilmington, United States
- Keystone Hotels and Resorts LimitedActive, Maharashtra, since 2006
- Keystone House LimitedActive, Other activities of employment placement agencies, Dover, United Kingdom
- Keystone House ST Albans Management LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Keystone Housing & Property LtdActive, Buying and selling of own real estate, Wolverhampton, United Kingdom
- Keystone Housing Group LtdActive, Renting and operating of Housing Association real estate, East Oxted, United Kingdom
- Keystone Housing LtdActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Keystone Housing Partners LtdActive, Development of building projects, London, United Kingdom
- Keystone Housing Propco 1 LimitedActive, St. Helier, United Kingdom
- Keystone Housing Services LtdActive, Other accommodation, Birmingham, United Kingdom
- Keystone Housing Solutions LtdActive, Buying and selling of own real estate, Liverpool, United Kingdom
- Keystone HR Consultancy LimitedActive, Management consultancy activities other than financial management, Frome, United Kingdom
- Keystone Human ServicesActive, Harrisburg, United States
- Keystone Human Services India AssociationActive, Delhi, since 2016
- Keystone Human Services InternationalActive, Delhi
- Keystone Icg LtdActive, Tortola, British Virgin Islands
- Keystone Iea LimitedActive, Buying and selling of own real estate, Ipswich, United Kingdom
- Keystone Imc LimitedActive, Activities auxiliary to financial intermediation n.e.c., Ipswich, United Kingdom
- Keystone Impex Private LimitedActive, Telangana, since 2012
- Keystone Import and Export Co. LtdActive, Agents involved in the sale of a variety of goods, London, United Kingdom
- Keystone Importing & Sales, LLCActive, Lancaster, United States
- Keystone IncActive, Nassau, The Bahamas
- Keystone Independent Financial Consultants LtdActive, Activities auxiliary to financial intermediation n.e.c., Kingston Upon Thames, United Kingdom
- Keystone Industrial Park LLPActive, since 2026
- Keystone Industrial Properties LLCActive, Montgomery, United States
- Keystone Industries L.L.C.Active, Baltimore, United States
- Keystone Industries LimitedActive, Maharashtra, since 1993
- Keystone Industries LimitedActive (proposal to strike off), Activities of other holding companies n.e.c., Worthing, United Kingdom
- Keystone Informatics India Private LimitedStruck off, Telangana, since 2009
- Keystone Informatics LtdActive, Other information service activities n.e.c., Shepton Mallet, United Kingdom
- Keystone Infotech Private LimitedActive, Rajasthan, since 2008
- Keystone Infra and Logistics Solution Private LimitedActive, Maharashtra, since 2026
- Keystone Infra BuildActive, Raipur, India
- Keystone Infra Buildcon Private LimitedActive, Chhattisgarh, since 2024
- Keystone Infra Private LimitedActive, Telangana, since 2005
- Keystone Infrabuild Private LimitedActive, West Bengal, since 2011
- Keystone Infradevelopers Private LimitedActive, Maharashtra, since 2013
- Keystone Infraprojects Private LimitedActive, West Bengal, since 2011
- Keystone Infraservices Private LimitedActive, Maharashtra, since 2026
- Keystone Infrastructure FundInactive, Schaan, Liechtenstein
- Keystone Infrastructure Fund – Capital IInactive, Schaan, Liechtenstein
- Keystone Infrastructure Group LtdActive, Engineering design activities for industrial process and production, Kington, United Kingdom
- Keystone Infrastructure LtdActive, Information technology consultancy activities, London, United Kingdom
- Keystone Infrastructure Private LimitedActive, Maharashtra, since 2007
- Keystone Infratech India Private LimitedActive, Telangana, since 2008
- Keystone Infraworks LLPActive, since 2026
- Keystone Innovation LimitedActive (proposal to strike off), Management consultancy activities other than financial management, Nottingham, United K
- Keystone Innovations Private LimitedActive, Karnataka, since 2016
- Keystone Insight LtdActive, Management consultancy activities other than financial management, Towcester, United Kingdom
- Keystone Instruments India Private LimitedActive, Tamil Nadu, since 2014
- Keystone Integrations LtdActive, Other business support service activities n.e.c., Redditch, United Kingdom
- Keystone Interim Solutions LimitedActive, Management consultancy activities other than financial management, Wimborne, United Kingdom
- Keystone Interiors LimitedActive, Joinery installation, Uxbridge, United Kingdom
- Keystone International Group LimitedActive, Other activities of employment placement agencies, Edinburgh, United Kingdom
- Keystone International Inc.Active, since 1987
- Keystone International Management Solutions LimitedActive, Other business support service activities n.e.c., Birmingham, United Kingdom
- Keystone Intl Ventures LtdActive, Information technology consultancy activities, London, United Kingdom
- Keystone Invest LtdActive, Other business support service activities n.e.c., London, United Kingdom
- Keystone Investment (MCR) LtdActive, Buying and selling of own real estate, Manchester, United Kingdom
- Keystone Investment (UK) LLPActive, Sawbridgeworth, United Kingdom
- Keystone Investment Advisory LLPActive, since 2026
- Keystone Investment Group LtdActive, Buying and selling of own real estate, Ripley, United Kingdom
- Keystone Investment Portfolio LimitedActive, Financial management, Bournemouth, United Kingdom
- Keystone Investment Properties, LLCActive, Locust Grove, United States
- Keystone Investments (N.i) LimitedActive, Development of building projects, Londonderry, United Kingdom
- Keystone Investments and Development Pty LtdInactive, Sydney, Australia
- Keystone Investments Group LtdActive, Agents involved in the sale of a variety of goods, Beckenham, United Kingdom
- Keystone Investments LimitedActive, Douglas, United Kingdom
- Keystone Investments Pvt LtdActive, Maharashtra, since 1989
- Keystone Investors LtdActive, Activities of other holding companies n.e.c., London, United Kingdom
- Keystone Investors Pte. Ltd.Active, Singapore, Singapore
- Keystone IT LtdActive, Computer facilities management activities, Nottingham, United Kingdom
- Keystone IT Solutions LtdActive (proposal to strike off), Wireless telecommunications activities, Weston-Super-Mare, United Kingdom
- Keystone Jersey LimitedActive, St Helier, Jersey
- Keystone Jvco LimitedInactive, Doncaster, United Kingdom
- Keystone K Holding LtdActive, Activities of other holding companies n.e.c., Dagenham, United Kingdom
- Keystone K Trading LtdActive, Retail sale via mail order houses or via Internet, Dagenham, United Kingdom
- Keystone Keep LtdActive, Buying and selling of own real estate, Selby, United Kingdom
- Keystone Kensington LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Keys Properties LtdActive, Development of building projects, Gloucester, United Kingdom
- Keystone Kinetics LLPActive, Maharashtra
- Keystone Kingdom LtdActive, Other retail sale not in stores, stalls or markets, Birmingham, United Kingdom
- Keystone Kitchen Robotix Private LimitedActive, Telangana, since 2024
- Keystone Knowledge LimitedActive, Management consultancy activities other than financial management, Derby, United Kingdom
- Keystone Laboratories LLPActive, since 2026
- Keystone Labour Solutions LimitedActive, Temporary employment agency activities, Chesterfield, United Kingdom
- Keystone Labs LtdActive, Business and domestic software development, Glasgow, United Kingdom
- Keystone Land Developers LLPActive, Gujarat
- Keystone Land Partners LtdActive, Buying and selling of own real estate, Winchester, United Kingdom
- Keystone Landmarks LLPActive, Maharashtra
- Keystone Landscape Solutions LtdActive, Landscape service activities, Birmingham, United Kingdom
- Keystone Law
- Keystone Law (Guernsey) LtdActive, Dormant Company, London, United Kingdom
- Keystone Law Group PLCActive, Activities of financial services holding companies, London, United Kingdom
- Keystone Law LimitedActive, Solicitors, London, United Kingdom
- Keystone Learn LLPActive, since 2026
- Keystone Learning Academy LimitedActive, General secondary education, Banbridge, United Kingdom
- Keystone Learning LtdActive, General secondary education, Huddersfield, United Kingdom
- Keystone Learning Partners LtdActive, Other education n.e.c., London, United Kingdom
- Keystone Leasehold Management LtdActive, Residents property management, Milton Keynes, United Kingdom
- Keystone Leasing and Finvest Private LimitedStruck off, Maharashtra, since 1994
- Keystone Legacy Holdings LtdActive, Activities of other holding companies n.e.c., Liverpool, United Kingdom
- Keystone Legacy India Private LimitedActive, Maharashtra, since 2026
- Keystone Legacy LtdActive, Other building completion and finishing, London, United Kingdom
- Keystone Legacy Property LtdActive, Residents property management, London, United Kingdom
- Keystone Legal Benefits LimitedActive, Other activities auxiliary to insurance and pension funding, Reigate, United Kingdom
- Keystone Legal LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Lets LimitedActive, Other letting and operating of own or leased real estate, Irvine, United Kingdom
- Keystone Lettings (Boston) LtdActive, Other letting and operating of own or leased real estate, Boston, United Kingdom
- Keystone Lettings LimitedActive, Other letting and operating of own or leased real estate, Towcester, United Kingdom
- Keystone Lifespaces Capital Holding Private LimitedActive, Maharashtra, since 2013
- Keystone Lifespaces Infra LLPActive, Maharashtra, since 2017
- Keystone Lifespaces Private LimitedActive, Navi Mumbai, since 2010
- Keystone Lifespaces Realty Projects LLPActive, Maharashtra, since 2025
- Keystone LimitedActive, Ras Al-Khaimah, United Arab Emirates
- Keystone Lintels LimitedActive, Manufacture of metal structures and parts of structures, Cookstown, United Kingdom
- Keystone Living Group LimitedActive, Residents property management, London, United Kingdom
- Keystone Living LtdActive, Other holiday and other collective accommodation, Wembley, United Kingdom
- Keystone Loan Consultants Private LimitedActive, Telangana, since 2026
- Keystone Logestics LLPActive, since 2026
- Keystone Logistics LtdActive, Freight transport by road, Nottingham, United Kingdom
- Keystone London Group LimitedActive, Plumbing, heat and air-conditioning installation, London, United Kingdom
- Keystone London LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Keystone Long Only Master FundActive, George Town, Cayman Islands
- Keystone Lubricants Private LimitedActive, Bihar, since 2012
- Keystone Luton Estate Agents LimitedActive, Real estate agencies, Luton, United Kingdom
- Keystone Luxe LtdActive, Other letting and operating of own or leased real estate, Durham, United Kingdom
- Keystone Maintenance (Scotland) LimitedActive, Development of building projects, Gorebridge, United Kingdom
- Keystone Maintenance Co Ltd.Active, Other business support service activities n.e.c., Birmingham, United Kingdom
- Keystone Maintenance Solutions LtdActive, Other construction installation, Ilford, United Kingdom
- Keystone Management B.V.Active, Delft, Kingdom of the Netherlands
- Keystone Management Consulting LtdActive, Management consultancy activities other than financial management, Mildenhall, United Kingdom
- Keystone Management Group LtdActive, Management consultancy activities other than financial management, Sutton Coldfield, United Kingdom
- Keystone Management LLPActive, 29 Finsbury Circus, United Kingdom
- Keystone Management Services Private LimitedActive, Maharashtra, since 2025
- Keystone Management Solutions LimitedActive, Other activities of employment placement agencies, Bristol, United Kingdom
- Keystone Management Stewards LLPActive, since 2026
- Keystone Management Systems LimitedActive, Management consultancy activities other than financial management, Caldicot, United Kingdom
- Keystone Managment and Consultancy LtdActive (proposal to strike off), Educational support services, Croydon, United Kingdom
- Keystone Marine and Logistics LimitedActive, Licensed restaurants, Ashford, United Kingdom
- Keystone Marine Private LimitedActive, Odisha, since 2017
- Keystone Maritime Capital LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Market Research LtdActive, Management consultancy activities other than financial management, Oldham, United Kingdom
- Keystone Marketing (MCR) LtdActive, Buying and selling of own real estate, Manchester, United Kingdom
- Keystone Marketing LimitedActive, Public relations and communications activities, St Neots, United Kingdom
- Keystone Marketing Private LimitedActive, Gujarat, since 1996
- Keystone Marketing Ventures (India) Pvt LtdActive, West Bengal, since 2006
- Keystone Masonry (Bristol) LimitedActive, Other specialised construction activities n.e.c., Warminster, United Kingdom
- Keystone Masonry Contractors LtdActive, Construction of domestic buildings, Nelson, United Kingdom
- Keystone Master FundActive, George Town, Cayman Islands
- Keystone Media LtdActive, Motion picture, video and television programme post-production activities, Birmingham, United Kingdom
- Keystone Media Private LimitedActive, Kerala, since 2026
- Keystone Medical LtdActive, Specialists medical practice activities, London, United Kingdom
- Keystone Medical Services India Private LimitedActive, Karnataka, since 2014
- Keystone Medicare LimitedActive, General medical practice activities, Rotherham, United Kingdom
- Keystone Medtech LtdActive, Management consultancy activities other than financial management, Market Harborough, United Kingdom
- Keystone Mep LtdActive, Quantity surveying activities, London, United Kingdom
- Keystone Mercantile Private LimitedStruck off, Maharashtra, since 1995
- Keystone Mere LtdActive, Business and domestic software development, Bury St. Edmunds, United Kingdom
- Keystone Meridian LLPActive, since 2025
- Keystone Meridian Private LimitedActive, Telangana, since 2026
- Keystone Metal Krafts LLPActive, Karnataka
- Keystone Metals and CommercialsActive, Latur, India
- Keystone MHD (Entrepreneurs) LimitedActive, Construction of commercial buildings, London, United Kingdom
- Keystone MHD (General Partnership) LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Micro TechnologyActive, East Sussex, United Kingdom
- Keystone Midco LimitedActive, Activities of head offices, Doncaster, United Kingdom
- Keystone Midlands LimitedActive, Renting and operating of Housing Association real estate, Birmingham, United Kingdom
- Keystone Mills, LLCActive, Ephrata, United States
- Keystone Mills, LLCActive, Romulus, United States
- Keystone Minerals Private LimitedActive, Rajasthan, since 2024
- Keystone Mines Private LimitedStruck off, Delhi, since 2011
- Keystone Mis LimitedActive, Information technology consultancy activities, Hull, United Kingdom
- Keystone Mobility LimitedActive, Floor and wall covering, London, United Kingdom
- Keystone Monarch LtdActive, Other specialised construction activities n.e.c., Sheffield, United Kingdom
- Keystone Monitoring LtdActive, Management of real estate on a fee or contract basis, Brentford, United Kingdom
- Keystone MontebelloActive, Paris, France
- Keystone Mortgage & Consultancy LimitedActive, Financial intermediation not elsewhere classified, Caernarfon, United Kingdom
- Keystone Mortgage Group, LLCActive, Knoxville, United States
- Keystone Mortgage Services LimitedActive, Financial intermediation not elsewhere classified, Milton Keynes, United Kingdom
- Keystone Mortgages & Financial Services LtdActive, Financial intermediation not elsewhere classified, Stockport, United Kingdom
- Keystone Mortgages LtdActive, Financial intermediation not elsewhere classified, Nottingham, United Kingdom
- Keystone Motor Company of PhiladelphiaDissolved, Philadelphia, United States
- Keystone Motor Truck Corporation
- Keystone Motors LtdActive, Sale of used cars and light motor vehicles, London, United Kingdom
- Keystone Motors Stoke LimitedActive, Sale of used cars and light motor vehicles, Stoke-On-Trent, United Kingdom
- Keystone Music LtdActive (proposal to strike off), Performing arts, Loughton, United Kingdom
- Keystone NanoState College, United States
- Keystone Network Solutions LimitedActive (proposal to strike off), Construction of utility projects for electricity and telecommunications, Doncaster, Uni
- Keystone Networks LimitedActive (proposal to strike off), Other telecommunications activities, Huddersfield, United Kingdom
- Keystone Neuro LtdActive, Other human health activities, London, United Kingdom
- Keystone NFP Acquisition, LLCActive, Wilmington, United States
- Keystone NG LimitedActive, Other letting and operating of own or leased real estate, Sheffield, United Kingdom
- Keystone Nirman Private LimitedStruck off, West Bengal, since 2011
- Keystone North LtdActive, Development of building projects, Brampton, United Kingdom
- Keystone Novelties Distributors, LLCActive, Pequea, United States
- Keystone Novelties Wholesale, LLCActive, Pequea, United States
- Keystone Numismatics LimitedActive, Other retail sale of new goods in specialised stores (not commercial art galleries and opticians), Cardiff, Unit
- Keystone Nurture CentreActive, Delhi, since 2017
- Keystone Nutrition UK LtdActive, Technical testing and analysis, London, United Kingdom
- Keystone Oaks School District AuthorityActive, Pittsburgh, United States
- Keystone Online LtdActive, Retail sale via mail order houses or via Internet, Bradford, United Kingdom
- Keystone Operations LtdActive, Other software publishing, London, United Kingdom
- Keystone Opportunities LimitedActive, Other letting and operating of own or leased real estate, Harrow, United Kingdom
- Keystone Ops Group LtdActive, Other activities of employment placement agencies, Cardiff, United Kingdom
- Keystone Ops LtdActive, Information technology consultancy activities, Hook, United Kingdom
- Keystone Organisational Development LtdActive, Management consultancy activities other than financial management, Crook, United Kingdom
- Keystone Organisers Private LimitedActive, Gujarat, since 2010
- Keystone OrleansInactive, Paris 2, France
- Keystone Osteopathy LimitedActive, Specialists medical practice activities, Abingdon, United Kingdom
- Keystone Packaging Inc.Active, London, Canada
- Keystone Palliative Support CentreActive, United Kingdom
- Keystone Paraplanning LtdActive, Other business support service activities n.e.c., Stamford, United Kingdom
- Keystone ParisDissolved, photography, photojournalism, journalism, Paris, France
- Keystone Partners and Ventures LLPActive, Delhi, since 2025
- Keystone Partners Corporate Finance LLPActive, Sutton Coldfield, United Kingdom
- Keystone Partners Hedgco B, L.P.Active, George Town, Cayman Islands
- Keystone Partners LtdActive, Activities of venture and development capital companies, Mildenhall, United Kingdom
- Keystone Partners Master Fund B, L.P.Active, George Town, Cayman Islands
- Keystone Partners, LLCActive, Boston, United States
- Keystone Partners, LLC.Active, Bend, United States
- Keystone Partnership LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Party of ManitobaCanada
- Keystone Party of PennsylvaniaUnited States
- Keystone Pathology LtdActive, Other human health activities, London, United Kingdom
- Keystone Paving LimitedLiquidation, Other specialised construction activities n.e.c., Brighton, United Kingdom
- Keystone Pension SchemeActive, Clevedon, United Kingdom
- Keystone Pension TrustActive, Newport, United Kingdom
- Keystone People Europe LtdActive, Other business support service activities n.e.c., Gravesend, United Kingdom
- Keystone People LimitedActive, Other business support service activities n.e.c., Gravesend, United Kingdom
- Keystone Performance Group Inc.Active, East Garafraxa, Canada
- Keystone Performance LimitedActive, Management consultancy activities other than financial management, Ashby-De-La-Zouch, United Kingdom
- Keystone Performance Partners LimitedActive, Human resources provision and management of human resources functions, Buntingford, United Kingdom
- Keystone Personnel LtdActive (proposal to strike off), Temporary employment agency activities, Ipswich, United Kingdom
- Keystone Pharma Consulting LimitedActive, Information technology consultancy activities, Bagshot, United Kingdom
- Keystone Pharma LtdStruck off, Maharashtra, since 1983
- Keystone Photos LtdActive, Other specialist photography, London, United Kingdom
- Keystone Pictures LtdActive, Performing arts, London, United Kingdom
- Keystone PilaterieInactive, Paris 2, France
- Keystone Pinnacle LimitedActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Place at Buzzards Bay, LLCActive, Indianapolis, United States
- Keystone Place at Newbury Brook, LLCActive, Indianapolis, United States
- Keystone Place at Richland Creek, LLCActive, Indianapolis, United States
- Keystone Place LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Place, LLCActive, Indianapolis, United States
- Keystone PlacementActive, Paris, France
- Keystone Planning LimitedActive, Urban planning and landscape architectural activities, London, United Kingdom
- Keystone Plant and Design LimitedActive, Manufacture of other special-purpose machinery n.e.c., Maidstone, United Kingdom
- Keystone Plant Hire LtdActive, Renting and leasing of construction and civil engineering machinery and equipment, Bournemouth, United Kingdom
- Keystone Plastics LimitedActive, Dormant Company, Northamptonshire, United Kingdom
- Keystone Platforms LtdActive, Other service activities n.e.c., London, United Kingdom
- Keystone Plaza Associates, An Indiana Limited PartnershipActive, Mishawaka, United States
- Keystone Plumbing & Heating LimitedActive, Plumbing, heat and air-conditioning installation, Sheffield, United Kingdom
- Keystone Plumbing Contractors LimitedActive, Plumbing, heat and air-conditioning installation, Braintree, United Kingdom
- Keystone Pmo LtdActive, Management consultancy activities other than financial management, Lutterworth, United Kingdom
- Keystone Portfolio LimitedActive, Other activities auxiliary to insurance and pension funding, Tiverton, United Kingdom
- Keystone Positive Change Investment Trust PLCLiquidation, Activities of investment trusts, London, United Kingdom
- Keystone Powdered Metal CompanyActive, St. Marys, United States
- Keystone PPM LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone PrairialInactive, Paris 2, France
- Keystone Preservation LimitedActive (proposal to strike off), Other building and industrial cleaning activities, Edinburgh, United Kingdom
- Keystone Prime Developments LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Primegate Properties LimitedActive, Buying and selling of own real estate, Rochdale, United Kingdom
- Keystone Primus LimitedActive, Other letting and operating of own or leased real estate, Reading, United Kingdom
- Keystone Principal Associates PrivatelimitedActive, Delhi, since 2018
- Keystone Principles LimitedActive, Management consultancy activities other than financial management, Sandwich, United Kingdom
- Keystone Private Income FundActive, Wilmington, United States
- Keystone Private LtdActive, Taxi operation, Manchester, United Kingdom
- Keystone Product LimitedActive, Business and domestic software development, London, United Kingdom
- Keystone Professional LimitedActive, Ballsbridge, Ireland
- Keystone Professional Management Services LimitedActive, Management consultancy activities other than financial management, Leighton Buzzard, United Kingdom
- Keystone Progression LtdActive, Management of real estate on a fee or contract basis, Leeds, United Kingdom
- Keystone Project 1 LtdActive, Activities of other holding companies n.e.c., London, United Kingdom
- Keystone Project Consultancy LtdActive, Management consultancy activities other than financial management, Mildenhall, United Kingdom
- Keystone Project Group LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Keystone Project Management LimitedActive, Management consultancy activities other than financial management, Fareham, United Kingdom
- Keystone Project Solutions LimitedActive, Management consultancy activities other than financial management, Coventry, United Kingdom
- Keystone Projecten B.V.Active, Hilversum, Kingdom of the Netherlands
- Keystone Projects & Management LimitedActive, Other credit granting n.e.c., Pulborough, United Kingdom
- Keystone Projects (Hawkshaw) LtdActive, Development of building projects, Bury, United Kingdom
- Keystone Projects (Holdings) LtdActive (proposal to strike off), Activities of other holding companies n.e.c., Bury, United Kingdom
- Keystone Projects (Lancashire) LtdActive (proposal to strike off), Dormant Company, Bury, United Kingdom
- Keystone Projects LimitedActive, Management consultancy activities other than financial management, Pershore, United Kingdom
- Keystone Projects Private LimitedStruck off, Telangana, since 2007
- Keystone Promoters Private LimitedActive, Tamil Nadu, since 2011
- Keystone Prop Investments LimitedActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Properties & Inventories LtdActive, Buying and selling of own real estate, London, United Kingdom
- Keystone Properties (Belfast) LimitedActive, Buying and selling of own real estate, Belfast, United Kingdom
- Keystone Properties (Boston) LtdActive, Other letting and operating of own or leased real estate, Boston, United Kingdom
- Keystone Properties (Leicester) LimitedActive, Other letting and operating of own or leased real estate, Leicester, United Kingdom
- Keystone Properties (MCR) LimitedActive, Buying and selling of own real estate, Manchester, United Kingdom
- Keystone Properties (Montrose) LimitedActive, Other letting and operating of own or leased real estate, Elgin, United Kingdom
- Keystone Properties (NW) LtdActive (proposal to strike off), Buying and selling of own real estate, Turton, United Kingdom
- Keystone Properties (U.K) LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Properties (UK) LimitedActive, Real estate agencies, Wigan, United Kingdom
- Keystone Properties Development LimitedActive, Buying and selling of own real estate, Isleworth, United Kingdom
- Keystone Properties Group LtdActive, Buying and selling of own real estate, Milton Keynes, United Kingdom
- Keystone Properties Leeds LtdActive, Real estate agencies, Batley, United Kingdom
- Keystone Properties LLCActive, Wilmington, United States
- Keystone Properties Private LimitedAmalgamated, Maharashtra, since 1994
- Keystone Properties Pvt. LtdActive, Buying and selling of own real estate, Wembley, United Kingdom
- Keystone Properties, L.L.C.Active, Grand Island, United States
- Keystone Property & Construction LtdActive, Manufacture of other builders' carpentry and joinery, Nottingham, United Kingdom
- Keystone Property & Facility Private LimitedActive, Tamil Nadu, since 2025
- Keystone Property & Mortgage Centre LtdActive, Real estate agencies, Connahs Quay, United Kingdom
- Keystone Property & Renovation LtdActive, Joinery installation, Cheadle, United Kingdom
- Keystone Property (UK) LimitedActive, Buying and selling of own real estate, United Kingdom
- Keystone Property Agency LimitedActive, Real estate agencies, Dundee, United Kingdom
- Keystone Property and Consultancy LtdActive (proposal to strike off), Management consultancy activities other than financial management, Oakham, United Kingd
- Keystone Property and Development UK LtdActive, Buying and selling of own real estate, Rainham, United Kingdom
- Keystone Property and Investments LtdActive (proposal to strike off), Buying and selling of own real estate, London, United Kingdom
- Keystone Property Care LtdActive, General cleaning of buildings, Malvern, United Kingdom
- Keystone Property Claims LimitedActive, Leasing of intellectual property and similar products, except copyright works, Bexhill-On-Sea, United Kingdom
- Keystone Property Company LimitedActive, Buying and selling of own real estate, Winchester, United Kingdom
- Keystone Property Consultancy LtdActive, Buying and selling of own real estate, Banstead, United Kingdom
- Keystone Property Consultants LimitedActive, Architectural activities, Hornchurch,, United Kingdom
- Keystone Property Corp LtdActive, Buying and selling of own real estate, Keighley, United Kingdom
- Keystone Property Development (UK) LimitedActive, Buying and selling of own real estate, Fleetwood, United Kingdom
- Keystone Property Development and Lettings LimitedActive, Other letting and operating of own or leased real estate, Chelmsford, United Kingdom
- Keystone Property Developments (WM) LtdActive, Development of building projects, Solihull, United Kingdom
- Keystone Property Developments LimitedActive, Other letting and operating of own or leased real estate, West Yorkshire, United Kingdom
- Keystone Property Finance LimitedActive, Financial intermediation not elsewhere classified, West Malling, United Kingdom
- Keystone Property Global LtdActive, Other letting and operating of own or leased real estate, Ilford, United Kingdom
- Keystone Property Group LimitedActive, Residents property management, Telford, United Kingdom
- Keystone Property Holdings LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Keystone Property Investments Group LtdActive, Residents property management, Barnsley, United Kingdom
- Keystone Property Investments LtdActive, Buying and selling of own real estate, Hornchurch, United Kingdom
- Keystone Property Lets LtdActive, Other letting and operating of own or leased real estate, Lancaster, United Kingdom
- Keystone Property Lettings LLPActive, Southall, United Kingdom
- Keystone Property London LimitedActive, Other building completion and finishing, Colchester, United Kingdom
- Keystone Property Maintenance LimitedActive, Plastering, Cirencester, United Kingdom
- Keystone Property Maintenance London LtdActive, Other construction installation, Potters Bar, United Kingdom
- Keystone Property Management LimitedActive, Development of building projects, Totnes, United Kingdom
- Keystone Property Management Services LtdActive, Management of real estate on a fee or contract basis, Peterborough, United Kingdom
- Keystone Property Managers LimitedActive, Buying and selling of own real estate, Wembley, United Kingdom
- Keystone Property Partners LtdActive, Other letting and operating of own or leased real estate, Windsor, United Kingdom
- Keystone Property Plus LtdActive (proposal to strike off), Buying and selling of own real estate, St. Austell, United Kingdom
- Keystone Property Portfolio LtdActive, Buying and selling of own real estate, Winchester, United Kingdom
- Keystone Property Reports LimitedActive, Management of real estate on a fee or contract basis, Bridgwater, United Kingdom
- Keystone Property Resolutions LtdActive, Management of real estate on a fee or contract basis, Middlesbrough, United Kingdom
- Keystone Property Scotland LtdActive, Residents property management, Musselburgh, United Kingdom
- Keystone Property Services & Management LimitedActive, Other business support service activities n.e.c., Romford, United Kingdom
- Keystone Property Services LimitedActive, Other specialised construction activities n.e.c., Birmingham, United Kingdom
- Keystone Property Services MS LtdActive, Construction of domestic buildings, London, United Kingdom
- Keystone Property Servicing LimitedActive, Financial intermediation not elsewhere classified, West Malling, United Kingdom
- Keystone Property Solutions LimitedActive, Development of building projects, Lincoln, United Kingdom
- Keystone Property Sourcing Consultants LtdActive, Real estate agencies, Coventry, United Kingdom
- Keystone Property South LtdActive, Management of real estate on a fee or contract basis, Brighton, United Kingdom