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Companies starting with N
4,21,065 profiles.
- National Museum of PatriotismDissolved, United States
- National Museum of Racing and Hall of FameUnited States
- National Museum of Science and TechnologyActive, Ottawa, Canada
- National Museum of the American LatinoUnited States
- National Museum of the PhilippinesOld Legislative Building, Philippines
- National Museum of the Royal Navy TradingActive, Other retail sale of new goods in specialised stores (not commercial art galleries and opticians), Portsmouth, U
- National Museum of the United States Air ForceUnited States
- National Museum of WalesActive, United Kingdom
- National Museum of WalesActive, Cardiff, United Kingdom
- National Museum of Wildlife ArtUnited States
- National Museum of Women in the ArtsWashington, D.C., United States
- National Museum, BloemfonteinSouth Africa
- National Museums LiverpoolLiverpool, United Kingdom
- National Museums Northern Ireland Enterprises LimitedActive, Other retail sale not in stores, stalls or markets, Holywood, United Kingdom
- National Museums of KenyaKenya
- National Museums of LiverpoolActive, Liverpool, United Kingdom
- National Museums ScotlandEdinburgh, United Kingdom
- National Museums Scotland Charitable TrustActive, Edinburgh, United Kingdom
- National Music CentreActive, Calgary, Canada
- National Music Council
- National Music LeagueUnited States
- National Music MuseumUnited States
- National Music Publishers' Associationbusiness and professional associations, unions, United States
- National Muslim Council of TanzaniaDar es Salaam
- National Mutual Funds Management Ltd.Active, Sydney, Australia
- National Mutual Life Association of AustralasiaMelbourne, Australia
- National Mutual Life Assurance SocietyInactive, Telford, United Kingdom
- National Mutual Life Assurance SocietyDissolved, United Kingdom
- National Mutual Life Assurance Society(the)Active, United Kingdom
- National Mutual Pensions LimitedActive, United Kingdom
- National Mutual Royal BankDissolved, bank, Australia
- National Nano Device LaboratoriesDissolved, Taiwan
- National NanoFab CenterSouth Korea
- National Nanotechnology InitiativeUnited States
- National Napalm Syndicate
- National Native American Boarding School Healing Coalition
- National Natural Parks SystemColombia
- National Natural Science Foundation of ChinaPeople's Republic of China
- National Naval Officers Association
- National Navegations LimitedStruck off, Delhi, since 1975
- National Navigation Award SchemeActive, United Kingdom
- National Navigation CompanyActive, Cairo, Egypt
- National Navigation CompanyCairo, Egypt
- National Neat Holdings LtdActive, Educational support services, Blackpool, United Kingdom
- National Negro Bar AssociationUnited States
- National Negro Business LeagueDissolved, Tuskegee, United States
- National Negro CongressDissolved, United States
- National Negro Labor CouncilDissolved, United States
- National Neighborhood Watch Program
- National Net-Leased Properties, LLCActive, Orlando, United States
- National Netting LimitedActive, Other construction installation, Northampton, United Kingdom
- National NetworkSerbia
- National Network for ChildrenActive, Sofia, Bulgaria
- National Network for Manufacturing Innovation
- National Network for Safe Communities
- National Network for Safeguarding Adults Board (Sab) Chairs LimitedActive, United Kingdom
- National Network for the Education of Care LeaversActive, United Kingdom
- National Network for YouthWashington, D.C., United States
- National Network Logistics LtdActive, Other transportation support activities, Warrington, United Kingdom
- National Network Marketing Private LimitedUnder process of striking off, Bihar, since 2007
- National Network of Abortion FundsBeaverton, United States
- National Network of Lawyers Against Spiritual SalesJapan
- National Network of Parent Carer Forums C.I.C.Active, Activities of other membership organizations n.e.c., London, United Kingdom
- National Network to End Child AbuseActive, Other social work activities without accommodation n.e.c., London, United Kingdom
- National Network to End Domestic ViolenceWashington, D.C., United States
- National Network to Fight the Trafficking of Wild Animals (Brazil)Brazil
- National Networks LimitedActive, Combined office administrative service activities, Southport, United Kingdom
- National Neurodiversity Training LtdActive, Other business support service activities n.e.c., Birmingham, United Kingdom
- National Neurological Rehabilitation Chambers LtdActive, Specialists medical practice activities, Stevenage, United Kingdom
- National Neurological Services LtdActive, Residential nursing care facilities, Accrington, United Kingdom
- National Neuroscience InstituteSingapore
- National News Papers India Company Limit EdDissolved, Maharashtra, since 1926
- National News ServiceMoscow, Russia
- National Newsnetworks Private LimitedActive, Rajasthan, since 2013
- National Newspaper AssociationColumbia, United States
- National Newspaper Publishers Associationbusiness and professional associations, unions, United States
- National Newsprint and Paper Mills LimitedActive, Maharashtra, since 1947
- National Next of Kin Register LimitedActive (proposal to strike off), Other business support service activities n.e.c., Bristol, United Kingdom
- National Nightmare
- National Nile Company for River Transportationwater transport, Cairo, Egypt
- National Nines Golf LtdActive, Activities of exhibition and fair organisers, Whitstable, United Kingdom
- National Nordic MuseumSeattle, United States
- National Nordic Walking Association in Scotland LtdActive, Sports and recreation education, Wishaw, United Kingdom
- National Normal UniversityDissolved, United States
- National NorthActive, Beverly Hills, United States
- National Northwest Associated UniversityDissolved
- National Northwestern College of EngineeringPeople's Republic of China
- National Notary AssociationChatsworth
- National Notes LtdActive, Agents involved in the sale of a variety of goods, Chard, United Kingdom
- National Nova Nest. Hub LimitedActive (proposal to strike off), Non-specialised wholesale trade, Northolt, United Kingdom
- National Nrswa Solutions LtdActive, Management consultancy activities other than financial management, Worthing, United Kingdom
- National Nuclear Center of the Republic of KazakhstanKazakhstan
- National Nuclear Corporation LimitedActive, Engineering related scientific and technical consulting activities, Warrington, United Kingdom
- National Nuclear Data CenterUnited States
- National Nuclear Energy AgencyDissolved, Indonesia
- National Nuclear Energy CommissionRio de Janeiro, Brazil
- National Nuclear Security AdministrationJames V. Forrestal Building, United States
- National NuGrape CompanyGeorgia, United States
- National Numbers LimitedActive, Other retail sale not in stores, stalls or markets, Billingham, United Kingdom
- National NumeracyActive, Educational support services, Brighton, United Kingdom
- National NumeracyLewes, United Kingdom
- National Numeracy NetworkUnited States
- National Numeracy Solutions LimitedActive, Educational support services, Brighton, United Kingdom
- National numismatic register
- National Nursery Training LimitedActive, Educational support services, Nuneaton, United Kingdom
- National Nut Bolts LimitedDissolved, Maharashtra, since 1945
- National Nutrition CouncilPhilippines
- National NVQ Assessments LimitedActive, Technical and vocational secondary education, Ormskirk, United Kingdom
- National Oak Distributors, Inc.Active, Wilmington, United States
- National Oak Structures LimitedActive, Agents involved in the sale of timber and building materials, Solihull, United Kingdom
- National Oath
- National Obesity Forum
- National Observatory of New and Emerging DiseasesTunis, Tunisia
- National Observatory of Outsider ArtItaly
- National ObserverDissolved
- National Obstetric Fistula Centre, NingiNigeria
- National Oceanographic Partnership ProgramArlington County
- National Oceanography CentreActive, Other research and experimental development on natural sciences and engineering, Southampton, United Kingdom
- National Oceanography Centreresearch, United Kingdom
- National Oceanography Centre Innovations LimitedActive, Other research and experimental development on natural sciences and engineering, Southampton, United Kingdom
- National Offender Management ServiceLondon, United Kingdom
- National Office for Philosophy and Social SciencesPeople's Republic of China
- National Office for Veterans and Victims of Waradministration publique générale, France
- National Office of Animal Healthbusiness and professional associations, unions, London Borough of Enfield, United Kingdom
- National Office of Animal Health LimitedActive, Other professional, scientific and technical activities n.e.c., Letchworth Garden City, United Kingdom
- National Office of Disaster Services Antigua and BarbudaAntigua and Barbuda
- National Office of Drinking WaterDissolved, Morocco
- National Office of MinesTunis, Tunisia
- National Office Partners, LLCActive, Sacramento, United States
- National Offshore Petroleum Safety and Environmental Management AuthorityPerth, Australia
- National Offshore Petroleum Safety AuthorityPerth, Australia
- National Ohio LtdActive, Buying and selling of own real estate, Knaresborough, United Kingdom
- National Oil & Gas AuthorityManama, Bahrain
- National Oil & Gas IncActive, Bluffton, United States
- National Oil and ChemicalsActive, Delhi, India
- National Oil and Rice Mills Private Limi TedLiquidated, Tamil Nadu, since 1947
- National Oil CompanyActive, Hisar, India
- National Oil Company Ltd.Active, West Bengal, since 1994
- National Oil Company of Liberia
- National Oil Corporationpetroleum industry, natural resource, Tripoli, Libya
- National Oil Distribution SocietyTunis, Tunisia
- National Oil Mills and Industries Limite DDissolved, Kerala, since 1946
- National Oil Mills Company LimitedDissolved, Maharashtra, since 1920
- National Oil ProductsActive, Hisar, India
- National Oil Spill Detection and Response AgencyAbuja, Nigeria
- National Oil Well Maintenance CompanyActive, Rajasthan, since 2010
- National Oilwell (U.K.) LimitedActive, Dormant Company, Stonehouse, United Kingdom
- National Oilwell Varco Belgium SaInactive, Herve, Belgium
- National Oilwell Varco De ColombiaActive, Bogota, Colombia
- National Oilwell Varco Denmark I/sActive, Brøndby, Denmark
- National Oilwell Varco Korea Co., LtdActive, Ulju-Gun, South Korea
- National Oilwell Varco Lease-Backed Pass-Through TrustActive, Ogden, United States
- National Oilwell Varco Norway AsActive, since 2007
- National Oilwell Varco Norway AsActive, Kristiansand S, Norway
- National Oilwell Varco Petroleum Equipment (Shanghai) Co., Ltd.Active, Shanghai, People's Republic of China
- National Oilwell Varco Pte LtdActive, since 2006
- National Oilwell Varco Pte. Ltd.Active, Singapore, Singapore
- National Oilwell Varco UK LimitedActive, Support activities for petroleum and natural gas extraction, Stonehouse, United Kingdom
- National Oilwell Varco, L.P.Active, Wilmington, United States
- National Oncology Center after B. FanarjianArmenia
- National One LtdActive, Renting and leasing of cars and light motor vehicles, Oldham, United Kingdom
- National Online Insurance SchoolDelray Beach
- National Online Wellbeing Services LtdActive (proposal to strike off), Other human health activities, Southend-On-Sea, United Kingdom
- National Open and Distance UniversityColombia
- National Open Art CioActive, United Kingdom
- National Open Source-Intelligence Agency
- National Open UniversityTaiwan
- National Open University of NigeriaNigeria
- National Opera Associationhumanities, Ann Arbor, United States
- National Opera of New Zealand
- National Opera StudioActive, Support activities to performing arts, London, United Kingdom
- National Operatic and Dramatic AssociationActive, United Kingdom
- National Operating Committee on Standards for Athletic EquipmentUnited States
- National Operator Training Licensing Scheme LimitedActive, Other education n.e.c., Stoke-On-Trent, United Kingdom
- National Operators Compliance Services LimitedActive, Management consultancy activities other than financial management, Kington, United Kingdom
- National Operetta and Musical Theatre "Ion Dacian"Romania
- National Optical InstituteItaly
- National Optical LimitedActive, Other human health activities, Mirfield, United Kingdom
- National Optical Manufaactrurers Ltd.Dissolved, Maharashtra, since 1949
- National Orbits for insurance claimsNull, Riyadh, Saudi Arabia
- National Order PartyDissolved, Ankara, Turkey
- National Ordinary People Empowerment UnionKenya
- National Organic 160 Products UK LimitedActive, Wholesale of other food, including fish, crustaceans and molluscs, Chester, United Kingdom
- National Organisation for Responsible Micro, Small and Medium-Sized BusinessesActive, Activities of business and employers membership organizations, Southend-On-Sea, United Kingdom
- National Organisation for the Treatment of Abuse LtdActive, Activities of professional membership organizations, Nottingham, United Kingdom
- National Organisation for Women’s Shelters and Young Women's Shelters in SwedenSweden
- National Organisation of Beaters and Pickers Up LtdActive (proposal to strike off), Activities of other membership organizations n.e.c., Pickering, United Kingdom
- National Organization for Albinism and Hypopigmentation
- National Organization for Civil Registration of IranCivil Registry Organization Central Building (Tehran), Iran
- National Organization for MarriagePrinceton, United States
- National Organization for Measuring and Evaluating the Country's Education SystemIran
- National Organization for Men Against SexismDenver, United States
- National Organization for Organ and Tissues Donation and TransplantationHazmiyeh
- National Organization for Rare Disordersresearch, Danbury, United States
- National Organization for Social InsuranceThe New Capital, Egypt
- National organization for the advancement of Romani peopleactivities of other membership organisations n.e.c., Mandal, Norway
- National Organization for the Reform of Marijuana LawsWashington, D.C., United States
- National Organization for Urban HarmonyEgypt
- National Organization for WomenWashington, D.C., United States
- National Organization of Black Law Enforcement ExecutivesWashington, D.C., United States
- National Organization of Italian American WomenNew York City, United States
- National Organization of Minority Architects
- National Organization of MujahideenAlgiers, Algeria
- National Organization of Russian Scoutseducation, Petrozavodsk, Russia
- National Organization of Sahrawi WomenSahrawi refugee camps, Algeria
- National Organization of Short Statured AdultsNew York City, United States
- National Organization of Spanish Blind PeopleCalle de José Ortega y Gasset, Madrid, Spain
- National Organization of the Continuity of the Generations
- National Organization on Fetal Alcohol SyndromeUnited States
- National Orientation AgencyAbuja, Nigeria
- National Orthopaedic HospitalNigeria
- National Orthopaedic Hospital, DalaNigeria
- National Orthopaedic Hospital, EnuguNigeria
- National Outdoor Leadership SchoolUnited States
- National Outsourcing AssociationLondon
- National Outstanding Farmer Association
- National Oven Valeting LtdActive (proposal to strike off), Specialised cleaning services, Preston, United Kingdom
- National Overseas Doctors Family Association LtdActive, Other service activities n.e.c., West Bridgford,, United Kingdom
- National Oversight and Whistleblowers CentreMalaysia
- National Oxygen LimitedActive, Tamil Nadu, since 1974
- National Pack ανωνυμη εμπορικη βιομηχανικη εταιρειαActive, Αχαρνων, Greece
- National Packaging Group LimitedActive, Activities of head offices, Middlemarch Business Park, United Kingdom
- National Packaging LimitedActive, Packaging activities, Macclesfield, United Kingdom
- National Paint Services LimitedActive, Retail sale of hardware, paints and glass in specialised stores, London, United Kingdom
- National Paintball Games TwoActive, Merchtem, Belgium
- National Paints Factories (India) Private LimitedUnder process of striking off, Kerala, since 2007
- National Paints Holdings Ltd.Active, Dubai, United Arab Emirates
- National Paints LimitedActive, Manufacture of paints, varnishes and similar coatings, mastics and sealants, Maidenhead, United Kingdom
- National Pallet Solution LtdActive (proposal to strike off), Manufacture of wooden containers, West Bromwich, United Kingdom
- National Pallets LtdActive, Manufacture of wooden containers, West Bromwich, United Kingdom
- National Paper & Board LtdStruck off, West Bengal, since 1940
- National Paper HouseActive, Patna, India
- National Paper IndustriesActive, Kolhapur, India
- National Parade Group LtdActive, Advertising agencies, Coventry, United Kingdom
- National Paralegal CollegeUnited States
- National Paralympic Heritage TrustActive, Operation of arts facilities, Aylesbury, United Kingdom
- National Parcel Service LtdActive, Other retail sale in non-specialised stores, Edgware, United Kingdom
- National Parents Alliance LtdActive, Activities of other membership organizations n.e.c., Portsmouth, United Kingdom
- National Parents OrganizationUnited States
- National Park
- National Park Activities LimitedActive, Other amusement and recreation activities n.e.c., Brockenhurst, United Kingdom
- National Park Adventure Tours LtdActive, Tour operator activities, Burscough, United Kingdom
- National Park City FoundationActive, United Kingdom
- National Park Foundationenvironment, Washington, D.C., United States
- National Park Hotels LimitedDissolved, Maharashtra, since 1950
- National Park Print Shop LimitedActive, Other retail sale in non-specialised stores, Windermere, United Kingdom
- National Park Radio
- National Park Servicesilviculture, environment, Washington, D.C., United States
- National Park Service, MOITaiwan
- National Park Travelers Club
- National Parking Control Group LimitedActive, Other service activities n.e.c., Crawley, United Kingdom
- National Parking Control LimitedActive, Dormant Company, Brighton, United Kingdom
- National Parking Corporation LimitedLiquidation, Non-trading company, Leeds, United Kingdom
- National Parking Enforcement LimitedActive, Private security activities, Norwich, United Kingdom
- National Parking LtdActive, Other letting and operating of own or leased real estate, Crewe, United Kingdom
- National Parking Management LimitedActive, Private security activities, Worthing, United Kingdom
- National Parking Platform LimitedActive, Other service activities incidental to land transportation, n.e.c., Haywards Heath, United Kingdom
- National Parking Services LimitedActive, Research and experimental development on biotechnology, Nottingham, United Kingdom
- National Parkinson FoundationMiami, United States
- National Parks AirwaysDissolved, Salt Lake City, United States
- National Parks and Wildlife ServiceIreland
- National Parks and Wildlife Service South AustraliaAustralia
- National Parks Conservation Associationenvironment, Washington, D.C., United States
- National Parks EnglandActive, Activities of other membership organizations n.e.c., London, United Kingdom
- National Parks Partnerships LLPActive, Carlisle, United Kingdom
- National Parliamentary Debate Association
- National Parliamentary Organisation
- National Parternship LimitedActive, Other business support service activities n.e.c., London, United Kingdom
- National PartnershipDissolved
- National Partnership CurrentEgypt
- National Partnership for Women & FamiliesWashington, D.C., United States
- National Parts & Recovery LtdActive, Maintenance and repair of motor vehicles, Farnborough, United Kingdom
- National PartyDissolved, Argentina
- National PartyDissolved, Cape Town, South Africa
- National PartyHvidovre, Denmark
- National PartyPeru
- National PartyDissolved, Warsaw, Poland
- National PartyDissolved, Bogotá, Colombia
- National PartyPoland
- National PartyIreland
- National PartySolomon Islands
- National PartyUnited Kingdom
- National PartyUnited States
- National PartyQuetta, Pakistan
- National PartyDissolved, Hungary
- National PartyPapua New Guinea
- National PartyDissolved, United Kingdom
- National PartyDissolved, Belize
- National PartyRomania
- National PartyDissolved, Prague, Czech Republic
- National PartyDissolved, Athens, Greece
- National PartyUruguay
- National PartyDissolved, Damascus, Syria
- National PartyCosta Rica
- National PartyAnkara, Turkey
- National PartyDissolved, Ireland
- National PartyDissolved, Sweden
- National PartyDissolved, Santiago, Chile
- National PartyZambia
- National Party "Fatherland"Poland
- National Party "Together"Benin
- National Party (Chile)
- National Party (Haiti)Haiti
- National Party (Paraguay)Paraguay
- National Party (Queensland, 1917)
- National Party for a New Central AfricaCentral African Republic
- National Party for Democracy and DevelopmentBenin
- National Party For Development and WelfareLibya
- National Party for Solidarity and DevelopmentAlgeria
- National Party for the Realization of Moroccan Reforms
- National Party of AustraliaBarton, Australia
- National Party of Australia (WA)Australia
- National Party of Australia – NSWAustralia
- National Party of Australia – TasmaniaAustralia
- National Party of CanadaDissolved, Canada
- National Party of CanadaCanada
- National Party of ChristiansLatvia
- National Party of EgyptEgypt
- National Party of GreeceDissolved, Greece
- National Party of HondurasTegucigalpa, Honduras
- National Party of KenyaKenya
- National Party of LiberiaLiberia
- National Party of NigeriaLagos, Nigeria
- National Party of SarawakDissolved, Malaysia
- National Party of ScotlandDissolved, United Kingdom
- National Party of South-West AfricaDissolved, South Africa
- National Party of SurinameParamaribo, Suriname
- National Party of the Independence GenerationMorocco
- National Party of the Indonesian NationIndonesia
- National Party of the Lower-Middle ClassHungary
- National Party of Venda
- National Party of WorkDissolved, Budapest
- National Party South AfricaCape Town, South Africa
- National Party – HellenesAthens, Greece
- National Pasta Associationbusiness and professional associations, unions
- National Pastoral Life CenterDissolved
- National Pat Compliance LtdActive, Technical testing and analysis, Northampton, United Kingdom
- National Pat Testing LtdActive, Dormant Company, Bracknell, United Kingdom
- National Path PartyTurkey
- National Patient Safety AgencyUnited Kingdom
- National Patient Safety FoundationBoston, United States
- National Patriotic CoalitionDissolved, Panama City, Panama
- National Patriotic Front
- National Patriotic FrontDissolved, Chișinău, Moldova
- National Patriotic FrontZimbabwe
- National Patriotic FrontNamibia
- National Patriotic Front of LiberiaLiberia
- National Patriotic PartyLiberia
- National Patriotic PartyKazakhstan
- National Patriotic Union/TekkiSenegal
- National Patriots' PartyBurkina Faso
- National Pay LtdActive, Financial intermediation not elsewhere classified, Rainham, United Kingdom
- National Paying AgencyVilnius, Lithuania
- National Payment System Operator LimitedActive, Activities of financial services holding companies, London, United Kingdom
- National Payments Corporation of IndiaActive, Maharashtra, since 2008
- National Payments Corporation of Indiapayment system, Mumbai, India
- National Peace and Reconciliation Commission
- National Peace Corps AssociationWashington, D.C., United States
- National Peace Council of GhanaGhana
- National Peasant AllianceRomania
- National Peasant PartyDissolved, Hungary
- National Peasants' PartyDissolved, Bucharest, Romania
- National Peasants' Party–AlexandrescuDissolved, Bucharest, Romania
- National Pedagogic UniversityColombia
- National Pedagogic UniversityMexico
- National Pedagogical Dragomanov UniversityUkraine
- National Pedagogical Institute of the Czech RepublicPrague, Czech Republic
- National Pedagogical Museum and Library of J. A. Comenius in PraguePrague, Czech Republic
- National Pedagogical UniversityDemocratic Republic of the Congo
- National Pedagogical University of Uzbekistan named after NizamiUzbekistan
- National Pedal Sport AssociationDissolved
- National Pediatric Hospital, CambodiaCambodia
- National Peiping University
- National Peiyang Technical Institute
- National Pen Co. LLCActive, Wilmington, United States
- National Penghu University of Science and TechnologyTaiwan
- National Penitentiary InstituteLima, Peru
- National Pennfinancial services, Allentown, United States
- National Penn BankInactive, Allentown, United States
- National Pension AuthorityBangladesh
- National Pension CommitteeIraq
- National Pension Insurance FundActive, Taipei, Taiwan
- National Pension Research InstituteSouth Korea
- National Pension Reserve Fund CommissionActive, Dublin, Ireland
- National Pension Serviceinvestment management, Jeonju, South Korea
- National Pension Service as trustee on behalf of NPC Trust - Fixed Income 2Active, Gangnam-Gu, South Korea
- National Pension System TrustActive, New Delhi, India
- National People's Concern PartyJakarta, Indonesia
- National People's Congress Bills CommitteeDissolved, People's Republic of China
- National People's Congress Budgetary CommitteeDissolved, People's Republic of China
- National People's Congress Credentials CommitteeDissolved, People's Republic of China
- National People's FrontBudhanilkantha, Nepal
- National People's PartyCuraçao, Curaçao
- National People's PartyIndia
- National People's PartyCape Town, South Africa
- National People's PartySouth Africa
- National People's PartyThe Gambia
- National People's PartyJakarta, Indonesia
- National People's PartyMauerkirchen
- National People's Party (Bangladesh)Bangladesh
- National People's PowerSri Lanka
- National Peoples PartyDissolved, Karachi, Pakistan
- National People’s AmbassadorsSouth Africa
- National People’s Front (South Africa)South Africa
- National Performance Awards LtdActive, Performing arts, London, United Kingdom
- National Performing Academy LtdActive, Cultural education, Mildenhall, United Kingdom
- National Performing Arts Alliance LtdActive, Other education n.e.c., Lancaster, United Kingdom
- National Performing Arts Summer Schools LimitedActive, Cultural education, Witham, United Kingdom
- National Perinatal Epidemiology UnitUnited Kingdom
- National Permanent Fund Private LimitedStruck off, Tamil Nadu, since 1955
- National Peroxide
- National Peroxide Employees Welfare Co L TDStruck off, Maharashtra, since 1983
- National Peroxide LimitedActive, Maharashtra, since 1954
- National Peroxide LimitedActive, Mumbai, India
- National Peroxide Limited Employees' Gratuity FundActive, Mumbai, India
- National Peroxide Limited Employees' Provident FundActive, Mumbai, India
- National Personnel AuthorityKasumigaseki, Japan
- National PescaraDissolved, automotive industry, Barcelona, Spain
- National Pest Management AssociationFairfax
- National Pet Register LLPActive, Cleveleys, United Kingdom
- National Petrochemical Co.Saudi Arabia
- National Petrochemicals LimitedActive, Maharashtra, since 2012
- National Petroleum Authoritypetroleum industry, Ghana
- National Petroleum Co. LtdActive, since 1986
- National Petroleum Company Private LimitedActive, Maharashtra, since 1934
- National Petroleum Construction CompanyActive, Maharashtra
- National Petroleum Construction CompanyActive, Maharashtra
- National Petroleum Corporationpetroleum industry, Taiwan
- National Petroleum Corporation of NamibiaWindhoek
- National Petroleum Corporation of Namibia (Proprietary) LimitedActive, Windhoek, Namibia
- National Petroleum CouncilUnited States
- National Petroleum Council (Brazil)petroleum industry, Brazil
- National Petroleum Services and Trading LtdActive, Agents involved in the sale of furniture, household goods, hardware and ironmongery, London, United Kingdom
- National PharmaActive, Muzaffarpur, India
- National Pharmaceutical and Indus Works CoStruck off, Karnataka, since 1944
- National Pharmaceutical and Industrial Works LimitedActive, Maharashtra, since 1944
- National Pharmaceutical Association LimitedActive, Activities of business and employers membership organizations, St Albans, United Kingdom
- National Pharmaceutical OfficeBurundi
- National Pharmaceutical Pricing AuthorityIndia
- National PharmaceuticalsActive, Palghar, India
- National Pharmacies and Pharmaceuticals LimitedActive, Maharashtra, since 1946
- National Pharmacis and Pharmaceuticals LimitedStruck off, Karnataka, since 1946
- National Pharmacy AssociationUnited Kingdom
- National Pharmacy Association LimitedActive, Activities of business and employers membership organizations, St Albans, United Kingdom
- National Philanthropic TrustActive, Philadelphia, United States
- National Philanthropic TrustUnited States
- National Philanthropic Trust UK LimitedActive, Non-trading company, London, United Kingdom
- National Philanthropic Trust UK LimitedActive, London, United Kingdom
- National Philatelic MuseumPhiladelphia, United States
- National Philharmonic Orchestra LimitedActive, Performing arts, Whitland, United Kingdom
- National Photoartists Union of UkraineUkraine
- National Photographic Association of the United StatesUnited States
- National Photographic Heritage CenterChile
- National Photographic Record AssociationDissolved
- National Photonic LtdActive, Other retail sale of new goods in specialised stores (not commercial art galleries and opticians), Edinburgh, Un
- National PHS Group LtdActive, Plumbing, heat and air-conditioning installation, Birkenhead, United Kingdom
- National Physical LaboratoryDelhi
- National Physical LaboratoryUnited Kingdom
- National Physical Laboratory (Israel)
- National Physical Laboratory of IndiaNew Delhi, India
- National Physical Science ConsortiumLos Angeles, United States
- National Physicians AllianceUnited States, United States
- National Piano MuseumHelme, Estonia
- National Picture Show Entertainmentproduction company, Santa Monica
- National Pictures
- National Pictures LtdStruck off, West Bengal, since 1930
- National Piers Society LimitedActive, Activities of other membership organizations n.e.c., Hastings, United Kingdom
- National Pig AssociationActive, Raising of swine/pigs, Kenilworth, United Kingdom
- National Pig Association
- National Pigeon Service
- National Pigeon Unity
- National Pile Croppers LimitedActive, Renting and leasing of construction and civil engineering machinery and equipment, Burton-On-Trent, United Kingd
- National Pilgrimage Centre LtdActive, Travel agency activities, London, United Kingdom
- National Pilgrimage Organisers AssociationActive, Other reservation service activities n.e.c., London, United Kingdom
- National Piling and Groundworks LtdActive, Construction of commercial buildings, Hemel Hempstead, United Kingdom
- National Pingtung UniversityTaiwan
- National Pingtung University of EducationTaiwan
- National Pingtung University of Science and TechnologyTaiwan
- National Pipe ProductsActive, Bangalore, India
- National Pipes Pvt LtdActive, West Bengal, since 1996
- National Place Company, LLCActive, Wilmington, United States
- National Place Land Company, LLCActive, Wilmington, United States
- National Place Lease Company, LLCActive, Wilmington, United States
- National Places LLPLiquidation, Liverpool, United Kingdom
- National Planning and Building CouncilJerusalem, Israel
- National Planning Commission of NepalSingha Durbar, Nepal
- National Planning Commission of South AfricaSouth Africa
- National Planning CorporationActive, Wilmington, United States
- National Planning DepartmentColombia
- National Planning Holdings LLCActive, Wilmington, United States
- National Plant and Equipment Pty LimitedActive, Brisbane, Australia
- National Plant and Transport PLCLiquidation, Other special trades construction, 7 Hill Street, United Kingdom
- National Plant Hire Guidepublishing, London
- National Plant Operators Registration Scheme LimitedActive, Other business support service activities n.e.c., Northwich, United Kingdom
- National Plant Rental LtdActive, Renting and leasing of trucks and other heavy vehicles, Lutterworth, United Kingdom
- National Plant Services LtdActive, Repair of fabricated metal products, Glossop, United Kingdom
- National Plant Solutions LimitedActive, Repair of other equipment, Cannock, United Kingdom
- National Plantations Private LimitedStruck off, Tamil Nadu, since 1993
- National Planting Company Private Limite DDissolved, Kerala, since 1946
- National Plasterboard Systems LtdActive, Construction of commercial buildings, Bishop Auckland, United Kingdom