Bedrift H - Alnabru
- Hakonor AS
- Heistjenesten AS
- Hairtekt AS
- Håkon
- Holms
- Hups AS
- Hundetjenesten
- Hesselberg AS
- Håndverkskompaniet AS
- Hamcon
- Halani Taxi
- Håbjørg Invest AS
- Henning Steen AS
- Heia Bohus AS
- Håheim Prosjekt AS
- Hvass AS Avd Bohus
- Hanna Jakobsen
- Hj Elektro AS
- Hella Holding AS
- Hellumhjørnet Næring AS
- Holm Design
- Hellumhjørnet Bolig AS
- Hansen Boliginvest AS
- Haraldrud Gjenbruksstasjon
- Hufcom Vik
- Hvamb Gruppen
- Heartwood Trearbeid
- Høgtunveien 5 AS
- Hans Solbakken
- Heismontørenes Fagforening
- Harral Jason
- Hill Investering AS
- Haraldsvei 12 AS
- Hero Kapital AS
- Hippo Sink AS
- Hero Eiendom AS
- Haugerudhagan Eiendom AS
- Hvamtunet Eiendom AS
- Henriksen Peisforum AS
- Hvass AS Avd Assemblin
- Hecksher Linjeagenturer AS
- Hauge Elektro AS
- Hill Eiendom AS
- Homla Næring AS
- Håndverkeren Lunsjbar AS
- Heidenreich AS Avd Brobekk
- Hammerstad Eiendom AS
- Herskind Aps
- Hammer Tæpper
- Herskind Aps
- Hscph Aps
- Hscph Aps
- Hanting He
- Hashim Noromics
- Heiland Consulting
- Hansens Skriblerier
- Helene Bjerke
- Hovinbyen Sirkulære Oslo
- Hussains Ath - Capital
- Hovinbyen Sirkulære Oslo
- Hansen Ivar Dahl
- Hogia Unitech Systems AS
- Heidelberg Materials Norway AS
- Hjelpemiddelformidlingen Oslo Kommune
- Husqvarna Construction Products
- Hus på Hjul AS
- Helli - Visuell Kommunikasjon AS
- Haslevangen 14 Eiendom AS
- Hjelpis Motor-Stall
- House Of Builders AS
- Heidenreich AS Oslo - Brobekk
- Hyundai Motor Norway
- Hound Jeans Aps
- Hound Jeans Aps
- Hasan Apt Diagnostix
- Håndverker Ali Shafai
- Hossmatross Håvard Paulsen
- Hans Joakim Grogaard
- Haga Hans C.S.
- Hamar Port Rudshøgda Port
- HK-Klubben for Ups
- H & S Eiendom AS
- HK-Klubben for Ups
- HK-Klubben i Sentraldistribusjon
- Haas Group International Llc
- Hjelp Oss Å Hjelpe
- Hørsel- og Språksenter for Førskolebarn
- Hus I Polen Dominik Wrona
- Hertz Bilutleie Varebilsenteret Oslo øst
- Hartvedt Håndverk Ole Kristian Hartvedt Knudsen
- Handyman Multiservices Edixon H Ladino Ayala
- H & M Hennes & Mauritz AS Avd 701 Hovedkontor/Lager