| Company name | Reg. code |
|---|---|
| TNS OÜ | 10212387 |
| TNS SPORT OÜ | 16636473 |
| TNS GRUPP OÜ | 12952160 |
| TNS PROJEKT OÜ | 16227467 |
| TNS HOLDINGS OÜ | 14401339 |
| TNS CAPITAL INVEST OÜ kustutatud (former name Tanska Kolm OÜ) | 14161801 |
| TNS GRUPP TEENUSED OÜ | 16616312 |
| TNS CAPITAL HOLDING OÜ kustutatud (former name Tanska Teenused OÜ) | 14149757 |
| REST LAO GRUPP OÜ (former name TNS SAT CAPITAL OÜ) | 12786425 |
| TNSDD OÜ | 16689334 |
| TNSOUND OÜ | 12896674 |
| TNSM CAPITAL OÜ | 16396448 |
| LLC TNSEVERNY OÜ kustutatud (former name Tradelander OÜ) | 14883473 |
| TJS OÜ | 14944532 |
| TKS OÜ | 12088170 |
| NTS OÜ | 11321612 |
| TNB OÜ | 16370696 |
| FNS OÜ | 16352712 |
| TAS OÜ | 11973740 |
| ANS OÜ | 17043686 |
| TNN OÜ | 14204924 |
| KNS OÜ | 12627661 |
| TNL OÜ | 16414703 |
| NNS OÜ | 14273204 |
| TCS OÜ | 16585925 |
| TMS OÜ | 16697836 |
| SNS OÜ kustutatud | 11429829 |
| TNBS OÜ | 14103850 |
| 3INS OÜ | 16101329 |
| TNC OÜ | 12682571 |
| TNH OÜ | 14566828 |
| THS OÜ | 12827360 |
| TNFS PROJEKT OÜ | 11389515 |
| TJS-TÖÖ OÜ kustutatud | 12473264 |
| TNL VARAD OÜ | 12771553 |
| TLS PROJEKTID OÜ | 16557957 |
| BNS GROUP OÜ kustutatud | 10510191 |
| TAS GALERII OÜ | 14957730 |
| TNP KONSULTATSIOONID OÜ | 10393762 |
| SNS CONSULT OÜ | 14218613 |
| TNC-BOXXX OÜ (former name TNC Kohtla Invest OÜ) | 14152475 |
| ANS FINANCE OÜ | 14667765 |
| TMS SPORDIKAUBANDUSE OÜ | 10111887 |
| ANS NETWORK OÜ kustutatud | 11878029 |
| TLS CAPITAL OÜ | 12908012 |
| TDS RESOURCES OÜ | 12969640 |
| TMS ANALYZER OÜ kustutatud | 12699933 |
| TKS ARENDUSE OÜ (former name Teabekandjad OÜ) | 14849383 |
| TKS LOGISTICS OÜ | 16524165 |
| SNS SYSTEMS OÜ | 16321219 |