| SFERA PETROLEUM CORP S.R.L. | 4299 | Mun. Vulcan | 9,8 mil RON |
| TOTAL TELECOMUNICATIONS SRL | 4321 | Mun. Vulcan | 8 mil RON |
| CORA INVEST GROUP SRL | 4100 | Mun. Vulcan | 1,5 mil RON |
| BRT TRUST S.R.L. | 4100 | Mun. Vulcan | 1,4 mil RON |
| BRIMA MONT SRL | 4332 | Mun. Vulcan | 935,5 mii RON |
| UTIL CONSTRUCT INVEST S.R.L. | 4312 | Mun. Vulcan | 908,4 mii RON |
| UTILCONS SMS S.R.L. | 4100 | Mun. Vulcan | 811,8 mii RON |
| EXPERT SERVICE TERMOCLIMA S.R.L. | 4322 | Mun. Vulcan | 682,5 mii RON |
| SOLUŢII CASE PASSIVE S.R.L. | 4322 | Mun. Vulcan | 484,6 mii RON |
| PAS CONSTRUCT S.R.L. | 4100 | Mun. Vulcan | 390,3 mii RON |
| R&A VISION ART S.R.L. | 4335 | Mun. Vulcan | 364,5 mii RON |
| TEHNO BEST INSTAL S.R.L. | 4322 | Mun. Vulcan | 335 mii RON |
| PRO SYSTEM CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 313,3 mii RON |
| BEST CONSTRUCT BY SERGYU S.R.L. | 4120 | Mun. Vulcan | 298,7 mii RON |
| MAGIC DECOR PAV S.R.L. | 4120 | Mun. Vulcan | 276,8 mii RON |
| EUROLUC STAR CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 196,5 mii RON |
| MAGIC BETON DECOR S.R.L. | 4333 | Mun. Vulcan | 185,4 mii RON |
| IMPATT SRL | 4321 | Mun. Vulcan | 140,2 mii RON |
| GDZ CONSTRUCT IONEL S.R.L. | 4100 | Mun. Vulcan | 124,1 mii RON |
| ZEALOUS GDA SCOPE S.R.L. | 4120 | Mun. Vulcan | 101,7 mii RON |
| ARIANA MARIA CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 101,1 mii RON |
| EUROGRUP ILSM SRL | 4399 | Mun. Vulcan | 92,6 mii RON |
| LSA GENERAL CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 81,4 mii RON |
| CINCIU S.R.L. | 4120 | Mun. Vulcan | 77,9 mii RON |
| VEST TARBUS CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 75,4 mii RON |
| N&C AMENAJARI CONSTRUCTII S.R.L. | 4120 | Mun. Vulcan | 67,8 mii RON |
| MARIDON S.R.L. | 4100 | Mun. Vulcan | 56,3 mii RON |
| EDIL PROAUTO METAL S.R.L. | 4120 | Mun. Vulcan | 45,8 mii RON |
| EXPERT CLIMA COLD S.R.L. | 4322 | Mun. Vulcan | 39,3 mii RON |
| CASA CONSTRUCT FODOR S.R.L. | 4100 | Mun. Vulcan | 29,7 mii RON |
| XELA ONE S.R.L. | 4100 | Mun. Vulcan | 20,9 mii RON |
| VALER CONSTRUCT PROFESIONAL S.R.L. | 4120 | Mun. Vulcan | 5 mii RON |
| CRISTI & DAN CONSTRUCT TRANS S.R.L. | 4120 | Mun. Vulcan | 3,5 mii RON |
| MITO EDIL SRL | 4211 | Mun. Vulcan | 3 mii RON |
| AC RENOVATION S.R.L. | 4100 | Mun. Vulcan | 0 RON |
| AMENAJARI CASSAV S.R.L. | 4339 | Mun. Vulcan | 0 RON |
| ANKY SORRY S.R.L. | 4120 | Mun. Vulcan | 0 RON |
| CASANDRA GROUP SRL | 4120 | Mun. Vulcan | 0 RON |
| GRIGA & IENEI S.R.L. | 4332 | Mun. Vulcan | 0 RON |
| GRUPUL HIA S.R.L. | 4100 | Mun. Vulcan | 0 RON |
| LEMAN TRAVAIL SRL | 4120 | Mun. Vulcan | 0 RON |
| MARIAN OVIDIU CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | 0 RON |
| PUIA IOSIF COMERŢ S.R.L. | 4120 | Mun. Vulcan | 0 RON |
| SĂLĂJAN PREST SERV S.R.L. | 4312 | Mun. Vulcan | 0 RON |
| SOLTEC INNOVATION S.R.L. | 4321 | Mun. Vulcan | 0 RON |
| TEHNO UTIL METAL S.R.L. | 4120 | Mun. Vulcan | 0 RON |
| ANDAT PROMPT CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | |
| BAC WORK GENERAL S.R.L. | 4322 | Mun. Vulcan | |
| CONSTRUCŢII VALEA JIULUI S.R.L. | 4100 | Mun. Vulcan | |
| CRĂCIUN DOINA CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | |
| ENERGOCONSTRUCTIA ENERGY POWER S.R.L. | 4100 | Mun. Vulcan | |
| G&M PLAST S.R.L. | 4332 | Mun. Vulcan | |
| MESTER CONSTRUCT S.R.L. | 4120 | Mun. Vulcan | |
| PAOLOZERCULA CONSTRUCŢII S.R.L. | 4120 | Mun. Vulcan | |
| PRIMEX BUILD GRUP S.R.L. | 4100 | Mun. Vulcan | |
| RINU CONSTRUCT CONCEPT S.R.L. | 4100 | Mun. Vulcan | |
| ROXI & REBE S.R.L. | 4120 | Mun. Vulcan | |
| SUD EST DESIGN SRL | 4120 | Mun. Vulcan | |
| TAMASI LIMITED S.R.L. | 4120 | Mun. Vulcan | |
| VULCANO EXPERT CONSTRUCT S& A GRUP S.R.L. | 4100 | Mun. Vulcan | |