| Navn | By |
|---|---|
| TEC, Teknisk Erhvervsskole Center | Frederiksberg |
| Techno-Matic A/S | Aars |
| Techtronic Industries Nordic ApS | Hvidovre |
| Tecsys A/S | Glostrup |
| TIP Trailer Services | Taastrup |
| Total Denmark A/S | København Ø |
| Tradium | Randers C |
| Trailerpartner A/S | Aabenraa |
| Triscan A/S | Brabrand |
| Tyrolit A/S | Glostrup |