Bedrift T - Karmsund
- Tvedt
- Toolpusher AS
- Thorstensen AS
- Tveit Media
- Toppen Hårstudio AS
- Thai Sansab AS
- Toppen Velforening
- Thomas Mortveit
- Translator Myrbakk
- Trygge Hus AS
- Tomasveien 16
- Touring Invest AS
- Tatec Holding AS
- Telenorbutikken Oasen
- Thorstensen Trading AS
- Toitas Systue
- Torvgaten 1 AS
- Tst Holding AS
- Tirtuv Holding AS
- Teqva Haugesund
- Tømrer Langeland
- Tine Eielsen
- Tomasveien 17
- Tiv Holding AS
- Tenvik Næringspark AS
- Toppen Velforening
- Takknemlig Helsekost AS
- Tango Frisør Oasen
- Tannlegekontor Marinella Bakken
- Tove Aase Aarekol
- Torbjørn Isdahl Eiendom
- T Haaland Holding AS
- Thermal Power Solution AS
- TM Kids Holding AS
- T Lindstrøm Invest AS
- Tesla Norway AS avd Haugesund
- Toma Facility Norge AS
- Th Trainer Thomas Haalien
- Toma Facility Norge AS Avd Haugesund
- Telenor Norge AS Ucom Haugesund
- Tone Kr.Seim Gjerdevik