| Ettevõtte nimi | Reg. kood |
|---|---|
| WORKOP OÜ | 14915625 |
| WORKUP OÜ | 14345441 |
| WORKON OÜ | 17296565 |
| WORK TO WORKER OÜ | 14149378 |
| WORKSHOP OÜ | 10840758 |
| WORKIS OÜ | 14566923 |
| WORKNOB OÜ | 14705543 |
| WORKLL OÜ (endine nimi WorkLL UÜ) | 14732273 |
| WORKONE OÜ kustutatud (endine nimi WorkOne UÜ) | 12413948 |
| WORKSUP OÜ | 14557083 |
| WORKIT OÜ | 11058959 |
| WORTOX OÜ | 17334604 |
| WORKBOY OÜ | 16035555 |
| WORKSHOP13 OÜ | 16106605 |
| WORKOUT OÜ | 12487680 |
| WORKER OÜ | 14552175 |
| WORK WORK WORK OÜ | 14727415 |
| WORON OÜ kustutatud | 12321382 |
| WORKS OÜ kustutatud | 11474209 |
| WORKS OÜ | 16288256 |
| WORK2WORK OÜ | 14526616 |
| SW WORKSHOP OÜ | 17059701 |
| NORDIC WORKER OÜ | 14440547 |
| WORKER EST OÜ | 12649674 |
| MS WORKSHOP OÜ | 16097319 |
| WORKSHOP KH OÜ kustutatud | 16342056 |
| PROGRAMMER WORKSHOP OÜ kustutatud | 16895855 |
| KLAUKSE WORKSHOP OÜ kustutatud | 12150489 |
| WORKER4RENT OÜ kustutatud (endine nimi Workpower OÜ) | 14673079 |
| DIGITAL WORKSHOP OÜ kustutatud | 14811015 |
| WORKCO ESTONIA OÜ kustutatud | 16277502 |
| JTT WORKER OÜ kustutatud | 14031228 |
| QUALITY WORKER OÜ kustutatud | 12088514 |
| VIDEO WORKSHOP OÜ kustutatud | 10433674 |
| SYNDICATE WORKSHOP OÜ kustutatud | 12642643 |
| MEKA WORKSHOP OÜ kustutatud | 12952912 |
| WORKLI GROUP OÜ kustutatud | 14843914 |
| CRINOS WORKSHOP OÜ | 17443078 |
| WITCHY WORKSHOP OÜ | 16936755 |
| BRINEPOOL WORKSHOP OÜ | 17361021 |
| IGREK WORKSHOP OÜ | 14347664 |
| KIRSI WORKSHOP OÜ | 16198613 |
| PRE-WORKOUT OÜ | 16852739 |
| VUMP WORKER OÜ (endine nimi Usaldusühing VUMP Worker) | 10965419 |
| CREATIVE WORKSHOP OÜ | 16706185 |
| TOLARIAN WORKSHOP OÜ | 17321613 |
| E WORKER OÜ | 14200777 |
| RR WORKSHOP OÜ | 16947440 |
| HK WORKSHOP OÜ | 16069943 |
| TOMSON WORKSHOP OÜ | 16685715 |