Bedrift H - Alfaset
- Hrv61 AS
- Hugg AS
- Heli AS
- Håndverksteknikk AS
- Hbt AS
- Haugesund Eiendom AS
- Haloma Holding AS
- Høyt Nivå AS
- Holmenveien 9 AS
- Hoda Invest AS
- HK Fil AS
- Heimen Næringsbygg AS
- Heiasvingen 50 AS
- Haare Holding AS
- Hamar Vakttelefon
- Hyttetorget Alnabru
- Hgn Elektro AS
- Huseby Bjørn
- HTH Prosjektavdeling AS
- Halo Invest AS
- Haugs maskin-forretning AS
- Hotels for Two AS
- Hob Gods AS Avd Oslo
- Home & Cottage Alnabru
- Halo Invest 2 AS
- Havells Sylvania Norway AS
- HTH Kjøkken Alnabru AS
- H H Rør AS
- Hytte og Bolig AS
- Harald A Møller AS
- Home & Cottage Alnabru
- Hasan Yousif Hammood Al-Mafrachi
- HK Klubben Schenker Alnabru
- HK Klubben Schenker Alnabru
- Hertz Bilutleie Oslo Alnabru
- H.O.G Oslo Chapter
- Handel og Kontor Postnord Oslo
- Handel og Kontorklubben i Bring Cargo International
- Handel og Kontorklubben i Bring Cargo International