Bedrift T - Ytre Enebakk
- Teknolab AS
- Termofoto AS
- Techpm AS
- Ttel AS
- Teid AS
- Tireless AS
- Transgrav AS
- Tankcontainertransport AS
- Thorvald Ungersness
- Truls Henriksen
- Trond's Transport
- Tidemanns Skrivestue
- Torgersen Johnny
- Tolun Sikkerhetstjenester
- Tiltnes Akuttmedisin
- Tw Gruppen AS
- Topp Bolig AS
- Total Transport AS
- TG Byggvedlikehold AS
- Tireless Venture AS
- Tomasz Hernat
- Tidemann Invest AS
- Tekniske Konsulenttjenester AS
- Torgeir Løken AS
- Thonhaugen Holding AS
- Tverli Maskin AS
- Thorvaldsen Invest AS
- Tåjeveien 2 AS
- Thk Bygg AS
- Tovengen Eiendomsutvikling AS
- Twohundred Norway
- Tangenveien Veilag
- Ternen Transport AS
- TECE Norge AS
- Twohundred Norway
- Tom Wilhelmsen AS
- Tverli Sveis AS
- Tor Egil Nesheim
- The Transporter Ahmed
- Tømrer Ove Tajet
- Tor Egil Nesheim
- Tnt Communications Tonerud
- Tone Haug Sulerud
- Tafo-Tech Fossli
- Turheidi Heidi Tovdal
- T Haug Light
- Tekniske Konsulenttjenester Hjermstad
- Trond Svarthol Vaktmestertjenester
- Terese Sandmo Bjerkeland
- Team Nibe AS Viderekobling
- Tor Lunde Eiendom AS
- Tømrer Ola Romsdal
- Tom Øistein Egeberg
- Tverli Aut Holding AS
- The Winning Team
- Tom-Music Tom Andersen
- Tkjohansen Transport & Service
- Tl Transport Logistikk Jakimiuk
- Tannlege Sadia M. Javed
- Takstmann Jan Ove Røvang
- Thyholm Klovpleje V/Gordon Alstrup
- Tove Johansen Tå & Tær
- The Cellar Boys Whisky Society, Siggerud
- The Cellar Boys Whisky Society, Siggerud
- Trollheimen Kennel Stein Vegard Sinclair Løvmon