| Company name | Reg. code |
|---|---|
| CRT 2000 OÜ (former name Larnaka OÜ) | 14445651 |
| CRT STUD OÜ | 14014224 |
| CRT GRUPP OÜ | 16716798 |
| CRT SOFTWARE OÜ | 17182732 |
| BENHEILON CRT OÜ (former name Baumarr Solutions OÜ) | 14770339 |
| CRT-INTELLECT OÜ kustutatud | 10693458 |
| CRT NEXUS HORIZON OÜ | 17476787 |
| ARBOR DESIGN OÜ (former name CRT Wood OÜ) | 14518580 |
| CRTV KÄRDLA OÜ kustutatud | 10505681 |
| CRTMED OÜ | 11549083 |
| CRM 114 OÜ | 14665565 |
| CKT OÜ | 12952898 |
| BRT OÜ | 12704410 |
| 3ART OÜ | 17086566 |
| CTT OÜ | 10858907 |
| CRFT OÜ | 14873134 |
| ART24 OÜ | 14537117 |
| CMT OÜ | 12446008 |
| 159ART OÜ | 14905199 |
| CRP OÜ | 11523267 |
| CRW OÜ kustutatud | 12688421 |
| CRC OÜ | 11077017 |
| ART OÜ | 12031885 |
| CRI100 OÜ | 14615703 |
| CRS OÜ | 12015395 |
| MALIBONE ART. ROYAL ART COMPANY OÜ kustutatud | 14784608 |
| ART D' ART STRATEGY CONSULTING OÜ | 14479963 |
| NEPPI ART OÜ | 14303313 |
| ART ADVISORY OÜ | 14964500 |
| ART MALEE OÜ kustutatud | 11252578 |
| ART MANAGEMENT OÜ kustutatud | 11370697 |
| SHIVAOM ART OÜ kustutatud | 12573250 |
| ART BW OÜ | 11625654 |
| CRF HOLDING OÜ | 17228670 |
| EV ART OÜ | 14214874 |
| TAIES.ART OÜ | 16808201 |
| LEENE ART OÜ | 16814800 |
| VICTORIA-ART OÜ | 14311726 |
| HINTS4ART OÜ | 17289128 |
| KESSU ART OÜ | 17373403 |
| VALGE ART OÜ | 14839031 |
| GRT VENTURES OÜ | 17307211 |
| WOLFE ART OÜ | 12009153 |
| CGT CAPITAL OÜ | 17025352 |
| ROMARIO CRS OÜ | 17304483 |
| CRE8ORS OÜ | 12089152 |
| MAR ART OÜ | 12364687 |
| JAANUS ART OÜ | 14156361 |
| ART MED OÜ | 11044897 |
| CAT CLINIC OÜ | 14746358 |