| Company name | Reg. code |
|---|---|
| LEHTLA INVEST OÜ kustutatud | 11427747 |
| LEHOLA INVEST OÜ | 16986026 |
| LAHELA INVEST OÜ | 12444222 |
| PIHTLA INVEST OÜ | 14669681 |
| LAUER & LAUBERT OÜ (former name Lauer & Lehter OÜ) | 14114138 |
| TNC-BOXXX OÜ (former name TNC Kohtla Invest OÜ) | 14152475 |