| Ettevõtte nimi | Reg. kood |
|---|---|
| WORMSI OÜ | 17075551 |
| WORMAX OÜ | 16882999 |
| WORKIS OÜ | 14566923 |
| 8 WORSTI OÜ kustutatud | 16126335 |
| WORKS OÜ kustutatud | 11474209 |
| WORKS OÜ | 16288256 |
| WORKLI GROUP OÜ kustutatud | 14843914 |
| NATURE WORKS OÜ | 12001016 |
| EUTANK WORKS OÜ | 16737659 |
| WHATEVER WORKS OÜ | 14062588 |
| ERBEK WORKS OÜ | 17277361 |
| REGAL WORKS OÜ | 16029388 |
| TOY WORKS OÜ | 17473116 |
| NORDIC WORKS OÜ | 16461884 |
| WORKS SK OÜ | 17393357 |
| INARI WORKS OÜ | 12110395 |
| HDD WORKS OÜ | 12840113 |
| DIG WORKS OÜ | 16029187 |
| VRM WORKS OÜ | 17524753 |
| FORIX WORKS OÜ | 11527437 |
| ZED WORKS OÜ (endine nimi OÜ Ziugov Works) | 12749699 |
| PSB WORKS OÜ | 12947822 |
| JK WORKS OÜ | 16269052 |
| RP WORKS OÜ | 17058825 |
| MP WORKS OÜ | 16158157 |
| BAK WORKS OÜ | 17473990 |
| KR WORKS OÜ | 14879013 |
| LS WORKS OÜ | 17511064 |
| PROFMET WORKS OÜ (endine nimi Learjet 60 OÜ) | 14462661 |
| OMEGA WORKS OÜ (endine nimi Alfa Agro OÜ) | 12669702 |
| SV WORKS OÜ | 16946966 |
| JZ WORKS OÜ | 17342756 |
| LIVING WORDS OÜ | 16777742 |
| SJ WORKS OÜ | 16365850 |
| K-WORKS OÜ | 14294005 |
| MINDFUL WORKS OÜ (endine nimi Lipsula Design OÜ) | 14238490 |
| PROBABLY WORKS OÜ | 17438982 |
| MVL WORKS OÜ | 17083486 |
| WOOD WORKS OÜ (endine nimi RenCarpenter OÜ) | 12936304 |
| KV WORKS OÜ | 16851196 |
| NOKKA WORKS OÜ (endine nimi Guatson OÜ) | 16643823 |
| ZNP WORKS OÜ | 14971470 |
| FLINK WORKS OÜ | 12799847 |
| MRTL WORKS OÜ | 17492378 |
| MAUX WORKS OÜ | 14573644 |
| TL WORKS OÜ | 14934338 |
| S WORKS OÜ | 17131982 |
| VESSEL WORKS OÜ | 12950623 |
| TB WORKS OÜ (endine nimi OÜ Metre) | 10099264 |
| FX WORKS OÜ | 14402104 |