Bedrift T - Grefsen
- Turtek AS
- Telebygget AS
- Tilthorn AS
- Thaulow AS
- Tofteros AS
- Techture AS
- Tigerboys AS
- Trendspec AS
- Tomhus AS
- Tsn AS
- Tof AS
- Tjemsland AS
- Tilknytningspsykologene AS
- Track AS
- Torstein Sandven
- Tommy Norvik
- Tannlege Martinussen
- Tverrvei Eiendom
- Tverrvei Eiendom
- Tove Skolseg
- Tommy Almenning
- Tekno Inform AS
- Tinnitus Production AS
- Tora Hesthammer Enk
- Thao Pham
- Thor Hangaard
- Tollefsen Enterprice
- Torgeir Dahl
- Tjalves Ordenskollegium
- Tomasz Strciwilk
- Tjalves Ordenskollegium
- Trela Service
- Taylormade Invest AS
- Trollvann Invest AS
- Tannlege Ingeborg AS
- Thygesen Odd
- Tore Erstad AS
- Tore Amundøy
- Tvetenveien 46 AS
- Tollefsen Vedlikhold
- Tek-Nol AS
- Tobias Pfeil
- Thowsen Rigg
- Terapeut Solheim
- Torden Bokseklubb
- Tømrermester Granheim
- Tove Træsdal
- Therkelsen Holding AS
- Ttlt Holding AS
- Tore Brøyn
- Tømrermester Granheim AS
- Tiffany Thomas
- Tj Transport AS
- Tore Gustavsen
- Trym Tidemann
- Torstein Nystrøm
- Taasen Erling
- Togstad Consulting
- Thrane .Pro
- Trade Consult AS
- Twostripes Company AS
- Tekla Invest AS
- Tilkomst Pro AS
- Tolk Jensen
- Tika Tika AS
- Therese Amble
- Tradeonit Johansen
- Trond Ramsdal
- Turid Horgen
- Tøyen Tegneserieverksted
- TP.no AS
- TM Boligutvikling AS
- Trovik Holding AS
- Tjeneste Maternia
- Tørnqvist Consulting
- Tøyen Tegneserieverksted
- Tnthn Holding AS
- Totnor Holding AS
- Tgm Holding AS
- T.He AS
- Tannlege Arne Rossow
- Tones Språktjenester Staum
- Tone Glomstein Wettre
- Ting Jeg Liker AS
- Tjenester V/ Hesland
- Taim Transport Youssef
- Trine Schou Nilsen
- Tamimount Aouraghe Aouraghe
- Tiril Dørum Bengtsson
- Tall Guys Beta AS
- Tinna Henriette Ringsaker
- Tomte-Graveren AS Tvangsavviklingsbo
- Tomte-Graveren AS Tvangsavviklingsbo
- Tolketjenester Ayesha Iqbal
- Tarzan Media Kirkebøen
- Tørmoen Performing Arts
- Tom Heier (Enk)
- Ttw- Livlig Tjeneste
- Tømrermester Lars Knutsen
- Trollbua Promila Sunder
- Trygg Leie Eiendom AS
- Tove Fjeld Invest AS
- Tarzan Media Kirkebøen
- Thomas Bakken Holding AS
- Trollvannstua v/Charlotte Bjørneboe
- Tomas Øen Consulting
- Thomas Meyer Kongshavn
- Trond Christensen Manuellterapi
- Tannlege Sisko Petra Brochs
- Talsnesoperasjon Kirsten Margrethe Talsnes
- Thermo-Tech Terje Norvik
- T. Juvdal Content Consulting
- The Simen V. Gonsholt
- Tone Bjerknes Gulbrandsen Keramikk
- Tveitfilm Kristian Martin Tveit
- Topp Konsulent Kebreab Abraham
- Torolf Mørk Karlsen Musikk
- Tuva og Erling Holding AS
- Thomas David Hvammen-Nicholson
- Tomas Manuel Osborne Gonzalez-Fabres
- Tamilsk Innovasjon, Entreprenørskap og Utvikling
- Tamilsk Innovasjon, Entreprenørskap og Utvikling
- To-Tolv Media Magnus Biringvad
- Takst & Befaringsenteret Pål Folke Schrø
- Team Jako Ida Lin van der Geest
- The World Federation Of Egyptian Entities Abroad
- Tibetansk Yoga Oslo & Film/TV Regissør Anneli Hansen