Bedrift T - Melhus
- Teklegergish
- Trønderbladet AS
- Trøndervet AS
- Trebetong AS
- Tech AS
- Trønderlinjen AS
- Trøndermelk DA
- Tacamera AS
- Trønderenergi AS
- Trønderlinjen AS
- Totalmaskin AS
- Trebetong AS
- Trebetong AS
- Trebetong AS
- Takxperten AS
- Thermofrakt AS
- Trond Nicolaisen
- Tad Rørservice AS
- Tore Rogne
- Torborg Duesten
- Tor Bekk
- Tore Tranmæl
- Team Steinsvoll
- Thanem Tjenester
- Togt AS Konkursbo
- Togt AS Konkursbo
- Terje Øyan
- Tz Bygg DA
- Tyvold Hytteforening
- Trønderpotet SA
- Trønderbladets Velferdslag
- Trønderbladets Velferdslag
- Trøndelag Hestesportsklubb
- Thoragården Beboerforening
- Tore Hestnes
- Trøndertun Styrkeløftklubb
- Thalseth Roar
- Trønder-Sveis AS
- Trøndermelk Eiendom AS
- Tore Rimol
- Thamshavn Næringspark AS
- Trude Jøntvedt
- Trondheim Vask DA
- Tfs Holding AS
- Tokaa Holding AS
- Ts-Invest AS
- Tlm Invest AS
- Tbd Holding AS
- Trøndelag Sankeri AS
- Tubing Tec AS
- Tannlege Årseth AS
- Tores VVS AS
- Trb Bolig AS
- Tad Rørservice AS
- Tiril Havdal
- Trøndelag Service AS
- Trebetong Prosjekt AS
- Tannlege Benjaminsen AS
- Toppclair Invest AS
- T. Rønning AS
- Tomas Eiendom AS
- Tjora Invest AS
- Tøndels Autoservice AS
- Torbjørn Vold
- Tad Rørservice AS
- Trondheim Stål AS
- Torbjørn Smørgrav
- Trolltoppen Familiebarnehage
- Trondheim Varme AS
- Trio-bygg AS
- Trønder Renhold AS
- Tetro Holding AS
- Tribewear Distributions DA
- Trøndelag Hesteklinikk AS
- Tranmæl Trearbeid AS
- Torgrim Daling AS
- Trondheim Steinindustri AS
- Tryggest Handel AS
- TFS Entreprenør AS
- Tebe Sport AS
- Tfs Entreprenør AS
- Tbs Optimal AS
- Tellus Trondheim AS
- Tømmerdal Lena
- Tad Gruppen AS
- Tannlege Bård Bakken
- Tannlege B. Bakken AS
- Thranas Universal Service
- Tor E. Melland
- Tonje Cicilie Nordgaard
- Terapiridesenter Stall Tokstad
- Tonje Løhre Belsås
- Toril Leinslie Transport
- Tak Fasade Sviklis
- Tiller Utleie AS Konkursbo
- Team Kalvå Fanclub
- Total Center Trondheim
- Tidligere Norkirken Melhus
- Team Kalvå Fanclub
- Thomas Engh-Halstvedt
- Tråanten Saemien Dåehkie
- Tråanten Saemien Dåehkie
- Ts Terje Storli
- Tone Ulfsnes Kleiven
- Total Center Trondheim
- Tidligere Norkirken Melhus
- Turid Halvorsen Olsen
- Tannlege B. Bakken AS
- Tor Inge Lien
- Teater Nature Krogstad
- Trønder-Sveis Eiendom AS
- Trondheim Stål Eiendom AS
- T. Evensen Holding AS
- T. Opland Holding AS
- Tor Arne Bjørnbeth
- Tomas Eiendom II AS
- Tasty-Locals Ungdomsbedrift
- Taxi Olav Haugen
- Tak & Flisleggeren AS
- Tiller Utleie AS Konkursbo
- Trippel B Auto AS
- Trondheim Bil-demontering AS
- Tangvik Montering Eirik Tangvik
- Ts Service Thorleif Skaret
- Trønder Avisbud Florin Farmazon
- Terje Berdal TB Vannpolering
- Tannlege Knut R. Eidshaug
- Tannlege Per Christian Tronesvold
- Torstein Tour-Liner Gustad
- Timea Maria Dobaine Hutvagner
- Trondhjem Montering og Vaktmesterservice AS
- Tfs Blikk og Fasade AS
- Trondhjem Montering og Vaktmesterservice AS
- Tfs Tak og Membran AS
- Terratur Possessions ved Ole Aune
- Trepleie og Utomhus Stig Vikan
- Tøff i Pysjamas Coaching Trine Teialeret
- Topp til Tå Karin Eidskrem Berg