| Company name | Reg. code |
|---|---|
| INSA OÜ | 17467896 |
| INSA CAPITAL OÜ | 16856192 |
| INSAL OÜ | 14687070 |
| INSAN OÜ | 16269141 |
| INSAR OÜ | 14882765 |
| INSAP OÜ | 12407729 |
| INSAN GRUPP OÜ | 12151833 |
| INSAL HOLDINGS OÜ | 16677880 |
| INSPA OÜ (former name Zest Kafe OÜ) | 14051515 |
| INSKA OÜ | 14242994 |
| 3INS OÜ | 16101329 |
| KETA INSB OÜ kustutatud (former name RADA ÕIGUSBÜROO OÜ) | 12039361 |
| INSP GAMES OÜ | 16322094 |
| CREATION INSP OÜ kustutatud (former name Creation Insp) | 12365474 |
| INSU PAIGALDUS OÜ | 17338950 |
| SM INSTA OÜ | 12465017 |
| INSO TECHNOLOGY OÜ | 12664194 |
| SAN.INS OÜ | 12935799 |
| CROWDESTATE INS132 OÜ kustutatud | 14591571 |
| ALFA INS OÜ kustutatud | 12478764 |
| INST TECN BILINGUE OÜ | 17258004 |
| INSTA INSURANCE BROKER OÜ | 12615066 |
| INSTA SOFT DEV OÜ | 16052476 |
| INSTA GLOBE ENGINEERING OÜ | 14108787 |
| INSENERIBÜROO INS PROJEKT OÜ | 12869045 |
| ALFA INS INTERNATIONAL OÜ kustutatud | 14652893 |
| G-TRADE INS AGENCY OÜ (former name Good Trade Company OÜ) | 12929115 |
| INSAIT OÜ | 10385107 |
| INSARE OÜ | 10102150 |
| INSATI OÜ | 14132515 |
| INSACO OÜ | 16276329 |
| INSANIS OÜ | 16141139 |
| INSALES OÜ | 11471042 |
| INSAUNA OÜ | 14101288 |
| INSAFER OÜ kustutatud | 14119667 |
| INSANTO OÜ | 12544099 |
| INSAVING OÜ | 16768720 |
| INSAIDOF OÜ kustutatud | 12372404 |
| INSAFETY OÜ | 12176709 |
| INSAIDER OÜ kustutatud | 10933164 |
| INSANOLA OÜ kustutatud | 12448390 |
| INSAIDER OÜ | 16509773 |
| INSANEVEOD OÜ | 16673050 |
| INSANE LABS OÜ | 17343365 |
| INSANE INVEST OÜ kustutatud | 11399525 |
| INSALKO TRADE OÜ kustutatud | 10761772 |
| INSAIT HOLDING OÜ | 14040693 |
| INSAFETY TARTU OÜ | 17222555 |
| INSALKO BALTIC OÜ | 10761608 |
| INSAVE HOSTING OÜ | 17479863 |