Bedrift H - Kjeller
- Haaversen AS
- Helikopterdrift AS
- Hovet & Co AS
- Hovde Consulting
- Helleså Ola
- Hanne's Hjerterom AS
- Hansen Kjell
- Heiha Invest AS
- Hara Invest AS
- Hatlelid Creations
- Haganæs Byggutvikling
- Haugsynlie Ladeforening
- Havretoppen Sameie
- Haugsynlie Ladeforening
- Heena Ahmed
- Heidenreich Rørgrossist
- Hiak Studentsamfunn
- Hoff Pictures
- Havretoppen Sameie
- Hestad Consulting
- Heidi Solberg
- Hb Group Norway AS
- Haugsynlie Hytteeierforening
- Hermon Forlag AS
- Hvam Bilsenter AS
- Hhr Invest AS
- Health Management AS
- Happy Catering AS
- Holm Bygg
- H2b - Headheartbody AS
- Hbb Gruppen AS
- Helitrans AS Avd Kjeller
- Hektneråsen Panorama AS
- Houge Organisasjonspsykologi
- Havrevold Lene
- Happy Catering AS
- Helitrans AS Avd Oslo/Kjeller
- Heidenreich AS Romerike
- Hans-Christian Myklestul
- Hddesign Jørn Holmstad
- Hurtigruta Carglass Lillestrøm
- Hallvard Olai Berg
- Hara Invest Holding AS
- Hesler & Søn AS
- Hege Langaas Skogvold
- Hans Brynte Construction
- Hmg Homes Juru
- Habtemichael Kgh Transport
- Hjelkrem Marita Isabella
- Humdard Relief Norway
- Hydro Extruded Solutions AS
- Hydro Extrusion Norway AS Avd Kjeller
- Hex-Press Jon Wiik
- Homeopat Svein Justin Johansen
- Heidi Norderud Heidi Norderud
- Hvamsbu Ski og Hytteforening
- Helleså Bygg & Service
- Heidi Berge Bæckensten Pt
- Halvorsen Aviation Consultant Service
- Halden Terje Ed Sæthre
- Heidi Jansens Tekstuelle Tjenester
- Hikoki Power Tools Norway AS
- Heels & Wheels med Solberg
- Handel og Consulting Partner Østlandet Zulfovic
- Handel og Kontor Klubben i Amedia Tjenestesenter
- Handel og Kontor Klubben i Amedia Tjenestesenter