| Ettevõtte nimi | Reg. kood |
|---|---|
| I.I.S. SERVICE OÜ kustutatud | 10895434 |
| I.C.S. SERVICE OÜ kustutatud | 14009170 |
| I.S. TECHNIQUE SERVICE OÜ | 16682361 |
| M S G I SERVICES OÜ | 16827871 |
| INTEGRATED SYSTEMS SERVICES (I2S) GROUP OÜ (endine nimi NATHONLINE OÜ) | 14922447 |
| IK SERVICE OÜ kustutatud | 12573540 |
| ID SERVICE OÜ | 12478296 |
| SERVICE IN OÜ | 17526628 |
| IO SERVICE OÜ | 12667979 |
| IM SERVICE OÜ | 12799267 |
| ICV SERVICE OÜ kustutatud | 11402339 |
| IDA SERVICE OÜ kustutatud | 12577265 |
| IR SERVICES OÜ kustutatud | 11929087 |
| IMP SERVICE OÜ | 14123114 |
| ITF SERVICE OÜ (endine nimi Italian Traditional Food Service osaühing) | 11487525 |
| IMS SERVICE OÜ | 12321407 |
| IR SERVICES OÜ | 14564031 |
| INC SERVICE OÜ | 16747037 |
| INDIAN IT SERVICES OÜ | 14645597 |
| IDIOMA T & I SERVICES OÜ | 12229179 |
| IAM SERVICES OÜ | 16890256 |
| IGVF SERVICE OÜ kustutatud | 14437462 |
| IMAR SERVICE OÜ kustutatud (endine nimi Demidov Trade OÜ) | 11909668 |
| IPAS SERVICE OÜ | 16316834 |
| I.N. SERVICE OÜ | 12009779 |
| IND SERVICES OÜ | 12744421 |
| IRON SERVICE OÜ (endine nimi Iron Service UÜ) | 12262691 |
| IONI SERVICE OÜ | 16848123 |
| ILAN SERVICE OÜ | 12923649 |
| COMPOTEXA OÜ kustutatud (endine nimi AGNoli Service OÜ) | 14444108 |
| INGUZ SERVICE OÜ kustutatud | 14047867 |
| IGRD SERVICES OÜ | 17472252 |
| INSER SERVICE OÜ | 14948300 |
| I.T. SERVICES OÜ kustutatud (endine nimi Follow Automation Group OÜ) | 14873648 |
| IMPEX SERVICE OÜ kustutatud | 11055642 |
| ITTAM SERVICE OÜ kustutatud | 12203263 |
| ITBS SERVICES OÜ | 16414442 |
| INKOR SERVICE OÜ | 10783397 |
| BB IT SERVICES OÜ | 16800435 |
| SAULE IT SERVICES OÜ | 12835454 |
| ISKRA SERVICES OÜ kustutatud | 12853966 |
| SERVICE IMPACT OÜ kustutatud | 10990392 |
| IONUT SERVICES OÜ kustutatud | 14939363 |
| OMG IT SERVICES OÜ kustutatud | 16128802 |
| INTEAM SERVICE OÜ kustutatud | 12573037 |
| ITRADE SERVICE OÜ kustutatud | 12110917 |
| INTERO SERVICE OÜ kustutatud | 12666862 |
| DIP IT SERVICES OÜ (endine nimi FM Tech OÜ) | 14168619 |
| INTEK SERVICES OÜ (endine nimi Antrikom S.V. OÜ) | 11219888 |
| YOL IT SERVICES OÜ | 16586350 |