Bedrift H - Holmen
- Hillcrest AS
- Hysværet AS
- Hobbi AS
- Hbh AS
- Harma AS
- Hayabusa AS
- Humbelmark AS
- Hwm AS
- Hundefrisør Gintvainiene
- Holmendammens Venner
- Heidel Photo
- Hjermann Vedlikehold
- Hektor Technologies AS
- Holmenkollveien 46
- Husebø Konsulenttjenester
- Holmenkollen Tennisklubb
- Holmendammens Venner
- Holmen Media
- Holmen skole
- Hegge International
- Holmlia Tannlegekontor AS
- Hendrix Holding AS
- Helsen Sjekk
- Hovet Båtforening
- Hansen Katrine
- Hildisch Consulting
- Hanne Living AS
- Hans Martin AS
- Hho Lding AS
- Hoftun Service
- Hauco Invest AS
- Hollerud Eiendom AS
- Helge Hollerud AS
- Hagal Battery AS
- Hermansen Sulejewski AS
- Hilma Invest AS
- Holmen Skoles Venner
- Hermine Arstal Johansen
- Holmen Skoles Venner
- Heni Re AS Konkursbo
- Heni Re AS Konkursbo
- Helene & Cornelia Interiør ANS
- Holmen Skole Anna Michalsen
- H.J.Haugen Consulting
- Holmen Møbeltapetsering - Oslo vest
- HusJus Rolf Schyberg Andreasen
- Hegui Ragnhild Merckoll Helseth
- Hage med Madeleine Strand
- Heeran Erik Follestad Johansen
- Hovseter Skole, E-Klassen, 2009
- Hovseter Skole, E-Klassen, 2009
- Henrik Backers vei 1 B-D
- Henrik Backers vei 1 B-D