Bedrift T - Billingstad
- Tredjepart AS
- Torvhallen ANS
- Termowoodex
- Tallhuset AS
- Tele7 AS
- Teknikkpartner AS
- Treotham AS
- Turvar AS
- Tmb13 AS
- Traconet AS
- Tannami AS
- Tanngalleriet
- Tjømekollen Vel
- Thoralf Utmo
- Torstad Bolig
- Tenniscoach Attramadal
- Telematics Sundheim
- Thorstein Grimsrud
- Transport Sahaleh
- Tomas Ivanov
- Tepfers Productions
- Trefelling Nordgarden
- Technology Provider AS
- Tre Ingeniører AS
- Tyr Bolig AS
- Tbe Consulting AS
- Tannami Klinikk AS
- Trondheimsveien 135 AS
- Tafjord Holding AS
- Top Media AS
- Twm Interaktiv AS
- Tomba Holding AS
- Tore Brunborg
- Tester Test
- Trivo Eiendom AS
- Transatlantic Invest AS
- Torgers Holding AS
- Trademax Billingstad
- Tek Management AS
- Tømte Invest DA
- Tbe Regnskap AS
- Three Kings Racing ANS
- Tech Square Norway
- Tømrer Sven Bølter
- Tech Square Norway
- Tim B Carlsen
- Thorsteinsen Race Consulting
- Terje Wilhelmsen Service
- Tannlege Obregon-Whittle
- Torilg - Toril Gylterud
- Trine Kamilla Maanum
- Therese Gordeladze Translations
- The Lab Retriever AS
- Tre Nilsen Invest AS
- Trygg Av Natur AS
- Tennis Coach Jovanovic
- T.C.R Belgium Nv
- Tønsberg Nordic Pharma Consulting
- Thrane & Thrane Norge AS
- Team Toto Lise Strid
- Tantoulos Brasil Tropical Show
- TB Studio Tine Bakke
- Twk Tor Wisting Kommunikasjon
- Tolk-IT Ercan Karakus
- Tannlege Mina Karoline Attramadal
- T.A.F. Eiendom AS
- Tusenfryd Tur Vestre Billingstad
- Tommy Peter Arthur Berg
- T.A.F. Holding AS
- T.A. Agnæss Holdings AS
- Ti Energy Advisory Services AS
- Tax & Legal Advokatfirma DA