Companies and state enterprises
State-owned companies at the Ministry of Transport and Communications
| № | NAME, STATUTE, HEADQUARTERS | STATE-OWNED PART (%) |
| COMPANIES | ||
| 1 | Holding BDZ, Sofia | 100% |
| 2 | Sofia Airport ЕАD, Sofia | 100% |
| 3 | Plovdiv Airport EАD, Plovdiv | 100% |
| 4 | Airport Gorna Oryahovitsa EOOD, Gorna Oryahovitsa | 100% |
| 5 | Bulgarian Maritime Training Centre | 100% |
| 6 | Port Varna EАD, Varna | 100% |
| 7 | Port Burgas EАD, Burgas | 100% |
| 8 | Port complex of Ruse EАD, Ruse | 100% |
| 9 | Port Vidin ЕООD, Vidin | 100% |
| 10 | Transport Diagnostics & Consultation Center ЕООD, Burgas | 100% |
| 11 | Hospital Varna EOOD | 100% |
| 12 | Bulgarian Posts | 100% |
| 13 | Telecommunications Construction and Recovery | 100% |
| 14 | Transport Construction and Recovery | 100% |
| 15 | Bulgaria Heli Med Service EAD, Sofia | 100% |
| STATE-OWNED COMPANIES | ||
| 1 | Bulgarian Air Traffic Services Authority (BULATSA) | 100% |
| 2 | National Company Railway Infrastructure, Sofia | 100% |
| 3 | 100% |