| NextEra Energy, Inc. | Juno Beach, Florida | Visit site |
| NextGen Solar LLC | Arlington, Texas | Visit site |
| NextStar Energy | Windsor, Ontario | Visit site |
| Nexta Capital Partners | London, England | Visit site |
| Nextracker Inc. | Fremont, California | Visit site |
| Nexus Analytica | Amsterdam, North Holland | Visit site |
| Nexus for Development | Phnom Penh, Phnom Penh | Visit site |
| Nicholson Construction | Canonsburg, Pennsylvania | Visit site |
| Nidec Automation | Ferguson, Missouri | Visit site |
| Nidec Conversion | Salerno | Visit site |
| Nidec Drives | Newtown, Wales | Visit site |
| Nidec Power | Greenville, South Carolina | Visit site |
| Niko Energy | Mexico City, Mexico City | Visit site |
| Nimble Vision | Koratagere, Karnataka | Visit site |
| Ningbo Deye Technology Group | Ningbo Shi, Zhejiang | Visit site |
| Ningbo Green Light Energy Pvt Ltd. | Punjab | Visit site |
| Ningbo Kibor Wire & Cable Co., Ltd. | Rendsburg, Schleswig-Holstein | Visit site |
| Ningbo Ulica Solar Co., Ltd. | Ningbo Shi, Zhejiang | Visit site |
| Nira Energy | Denver, Colorado | Visit site |
| Nishati | Gilbert, Arizona | Visit site |
| Nistar Transmitting | Dongwan Shi, Guangdong | Visit site |
| NitroFix | Northern District | Visit site |
| No Grey Area | Camberley, England | Visit site |
| Noark | Addison, Texas | Visit site |
| Nobel Fire Systems Ltd | Heywood, England | Visit site |
| Noble Carbon | Pittsfield, Massachusetts | Visit site |
| Nomura | Tokyo Prefecture | Visit site |
| Noon for Renewable Energy | عمّان, Amman | Visit site |
| NorPro, LLC | Au Sable Forks, New York | Visit site |
| Norconsult Sverige | Göteborg, Västra Götaland | Visit site |
| Nordex North America | Niles, Illinois | Visit site |
| Nordic Electrofuel | Lysaker, Akershus | Visit site |
| Nordkette (SuZhou) Intelligent Equipment Co.,Ltd. | 苏州市, 江苏省 | Visit site |
| Nordmount | Värnamo, Jönköping | Visit site |
| Nordsol | Bunnik, Utrecht | Visit site |
| Norrsken Barcelona | Badalona, Barcelona | Visit site |
| Norsk Biogass AS | Vollen, Akershus | Visit site |
| Norsk Hydrogenforum | Oslo, Oslo | Visit site |
| North Shore Environmental Consultants Inc. | Sherwood Park, Alberta | Visit site |
| North Star Trenchless, LLC | Cold Spring, Minnesota | Visit site |
| Northern Construction Service, LLC | Sudbury, Massachusetts | Visit site |
| Northern Sun Energy | Reunion, Florida | Visit site |
| Northges | Redondela, Pontevedra | Visit site |
| Northwest Electric and Solar LLC. | Seattle, Washington | Visit site |
| Northwest Xcelerator | Portland, Oregon | Visit site |
| Norvento Enerxía | Lugo, Lugo | Visit site |
| Norwegian Hydrogen | Ålesund, Møre og Romsdal | Visit site |
| Nott Company | Arden Hills, Minnesota | Visit site |
| Nouran Lighting | Dubai, Dubai | Visit site |
| Nova Clean Energy | Chicago, Illinois | Visit site |
| Nova Miron S.A. | General las Heras, Buenos Aires Province | Visit site |
| Nova Steel Metal | Toprakkale, Osmaniye | Visit site |
| NovaEnergia SAL | المتن, Mount Lebanon | Visit site |
| NovaSource Power Services | Chandler, Arizona | Visit site |
| Novaled GmbH | Dresden, Saxony | Visit site |
| Novarc Technologies Inc. | Burnaby, British Columbia | Visit site |
| Novasys Greenergy Limited | Kolkata, West Bengal | Visit site |
| Novatron Fusion Group AB | Stockholm, Stockholm | Visit site |
| NoveWay Energy 🇱🇺 🇧🇪 | Marche-en-Famenne, Luxembourg | Visit site |
| Novea Energies | Pays de la Loire | Visit site |
| Novo Holdings | København, Capital Region of Denmark | Visit site |
| Novo Hydrogen Ltd | Edinburgh, Scotland | Visit site |
| NovoLINC | Etna, Pennsylvania | Visit site |
| Novus Energy | Konak, İzmir | Visit site |
| Nowa Tepro sp. z o.o. | Morąg, Warmian-Masurian Voivodeship | Visit site |
| NuVolta Technologies | Shanghai, Shanghai | Visit site |
| NuWave Energy Solutions | Norwell, Massachusetts | Visit site |
| Nuada | Newtownabbey, Northern Ireland | Visit site |
| Nucor Corporation | Charlotte, North Carolina | Visit site |
| Nuel Advanced Technologies Ltd | Nesher, Haifa District | Visit site |
| Nuru | Goma, North Kivu | Visit site |
| Nusec GmbH | Beverungen, North Rhine-Westphalia | Visit site |
| Nutz GmbH | Ampfing, Bavaria | Visit site |
| Nuvation Energy | Sunnyvale, California | Visit site |
| Nuvation Engineering | Sunnyvale, California | Visit site |
| Nuvera | Billerica, Massachusetts | Visit site |
| Nuvo Energy Africa | Johannesburg, Gauteng | Visit site |
| Nuvvon Inc. | Parsippany, New Jersey | Visit site |
| NxLite | Etobicoke, Ontario | Visit site |
| Nxtech AS | Kråkerøy, Østfold | Visit site |
| Nyati Services, Inc. | Corpus Christi, Texas | Visit site |
| Núna Energy | Hilversum, North Holland | Visit site |
| newcleo | Paris, Île-de-France | Visit site |
| nextE | Meggen, Lucerne | Visit site |
| noxt! engineering GmbH | Osnabrück, Lower Saxony | Visit site |