| Company name | Reg. code |
|---|---|
| TENSIQ OÜ kustutatud | 14282522 |
| TENSIO OÜ | 16765207 |
| TENSIO UPINACIU OÜ kustutatud | 11996579 |
| TENSAI OÜ kustutatud | 14442345 |
| TENSER OÜ | 10910097 |
| TENSING OÜ | 17386512 |
| TENSION OÜ | 14685036 |
| TENSOR OÜ | 14565898 |
| TENSHI OÜ kustutatud | 12316079 |
| TENSILE OÜ | 12617177 |
| TENFIX OÜ | 11100006 |
| TENSEL OÜ | 17246107 |
| TENSON OÜ (former name Tenson Invest OÜ) | 16129670 |
| TENSO OÜ | 14588439 |
| TENIV OÜ kustutatud | 11102092 |
| TENRI OÜ | 16020708 |
| TENSOR ESTATE OÜ | 17138843 |
| KADRIORU TENNIS OÜ kustutatud | 12196830 |
| ALTA TENNIS OÜ | 11177279 |
| HL TENNIS OÜ | 14137553 |
| TENNIS PLUSS OÜ | 16713191 |
| TENNIS TRIP OÜ | 11237024 |
| JF TENNIS OÜ (former name Joonase Tennis OÜ) | 16038513 |
| TENNIS AGENCY OÜ | 16490549 |
| TENNIS COLLECTIVE OÜ | 17278076 |
| ROYAL TENNIS OÜ | 14011778 |
| TOP TENNIS OÜ kustutatud | 11208637 |
| RANDER TENNIS OÜ | 16805607 |
| MT TENNIS OÜ | 12415114 |
| TENNIS ELUKS OÜ | 14425737 |
| TENDID GRUPP OÜ kustutatud | 11634535 |
| TENNIS TALLINN OÜ | 17015632 |
| TENNIS TOUR OÜ | 16728264 |
| TOOMVALI TENNIS OÜ | 16611817 |
| MAARE TENNIS OÜ | 12455830 |
| MK TENNIS OÜ | 12683062 |
| LINNUSE TENNIS OÜ kustutatud | 12289612 |
| VILLA TENNIS OÜ | 14787475 |
| TOOME TENNIS OÜ kustutatud | 12177399 |
| TENNIS ONLINE OÜ kustutatud | 11693992 |
| EKKE TENNIS OÜ | 16009569 |
| TENNIS ONE OÜ | 16777819 |
| TENSOR AURORA OÜ | 17206042 |
| LUCCA TENNIS OÜ | 11121304 |
| TENDI PROJEKT OÜ kustutatud | 11936035 |
| TENSO FIRMA OÜ | 14657092 |
| TENSE MIND OÜ | 14226452 |
| TENDI PARANDUS OÜ | 17319527 |
| TABLE TENNIS POINT OÜ | 14498908 |
| PIRITA TOP TENNIS OÜ kustutatud | 12079219 |