Bedrift H - Ryen
- Hente AS
- Happy AS
- Hønsehuset
- Hudpleiegrossisten AS
- Håndverkspartner AS
- Herrseth AS
- Hamza Ahmed
- Hovland Revisjon
- Haxhijaj Taxi
- Haga&Berg Holding AS
- Haaland Shop AS
- Hjorth Holding AS
- Hildal Holding AS
- Haweka Norge AS
- Hilb Kozlovskyi
- Holgar Johannesen
- Ha Konsult AS
- Hfa Holding AS
- H32 Utvikling AS
- Herwig Rune
- Herwig Rune
- Hansen Knut
- Hansens Abulafia
- Herwigs Musikk
- Holly Jhones AS
- Hertz Bilutleie
- Høgdatunet Grendelag
- Harjap Dagligvarer AS
- Helse for Congo
- Hanne Lise Gustavsen
- Hunter Douglas Norge AS
- Håkon Solbu Trætteberg
- Hair i Am AS
- Hans Grohe Salgskontor
- Hunter Douglas Norge AS
- Hafjell Fjellandsby Velforening
- Helse-Partner Bemanning AS
- Høyenhall Posten Pakkeutlevering
- Hurtigruta Carglass Ryen
- Heidenreich AS Oslo - Ryen
- Harald A Møller AS
- Hornslim Jonas Bye Enevoldsen
- Huynh & Luong Holding AS
- Haga & Berg Service AS
- Hr Rekruttering og Vikartjenester AS
- Hmz Medina Zubieta Services
- Hafjell Sandstulen nordre Hytteeierforening
- Høgdaveien 33 - 39 Vel
- Helmer Drosje & Services AS
- Haugerud Tigers Cricket Klubb
- Hunter Douglas Norge AS Avd Agenturhandel Oslo
- Higher Level 360 Entertainment Amara Musa