Bedrift H - Lambertseter
- Halvorsen
- Hilvest AS
- Høidahl
- Hansgrohe AS
- Hanisch AS
- Heimfarer AS
- Håkon Schjelle
- Hauger TT
- Helvig Consulting
- Heiervang Psykologbistand
- Hmm Holding AS
- Holmen Elektro
- Hanisch Octavian
- Hive Holdings AS
- Hamza Ilyas
- Hilde Lavik
- Hao Wu
- Hultmanlearning Hultman
- Haukvegen Velforening
- Holm Harald
- Holdberg Giitam
- Hagekompaniet Ungdomsbedrift
- Hassan Ali
- Hege Sørensen
- Håkansson Invest AS
- Holbergsgate II AS
- Holbergsgate IV AS
- Helene Slettemoen
- Hemmingby Holding AS
- Heinz Media AS
- HH Entreprenør AS
- HH Entreprenør AS
- Hantek Audio AS
- Helene Slettemoen
- Henrik Årdal
- Helstad Event
- Heibø Media
- Harbitz Security
- Hjerpe Holding AS
- Hjelle Design
- Haley Productions AS
- Hamre Design
- Herman Svendsen
- Haley Holding AS
- Huste Opplæring
- Håkonsen Training
- Haneborg Consult
- Huus Anne-Lise
- Hellinga 5 B AS
- Heiberg-Larsen Missourkina
- Heidi Røgeberg Consulting
- Hære Jonas Kalvåg
- Hernæs Assistanse Senior
- Hege Kristine Sørensen
- Horma Grethe Kraugerud
- Hassan Ali Osmail
- Hugo Martinez Sanchez
- Handz On Lambertseter
- Helene Liepelt Nystedt
- Håkon Paulsen Torset
- H2o VVS Service AS
- Haugen Investment & Consulting
- Hovind Thanusan Thanbalasingam
- Hallvard Eggestad Musikk
- Hussein Najah Moshrif
- Helsfyr Cricket Klubb
- Haneborg Consult Holding AS
- Hege Konstanse Finnset Eidsæter
- Hudhelse Cecilie Flatval Dødsbo
- Helse og Medical Care AS
- Hanne Pernille Andersen Dødsbo
- Her Global Network Oslo
- Her Global Network Oslo
- Hans H.S. Hermansen
- Høyer Coaching & Solutions
- Helen Fjeld Langrind Design
- Haji Ahmed Drift Transport
- Helse og Medical Care Norge AS
- Heidis Heidi-E Aune Fritsch
- Hair By Lene Lene Rogvin
- Hud- og Fotterapeut Jun Yuan
- Hac.M.M Mariet Magmedovna Khatsijeva
- H & M Hennes & Mauritz
- Hanna M. Søreng Dans og Undervisning