| 1 | CONSTANTA SOUTH CONTAINER TERMINAL SRL | Municipiul Constanţa | Constanţa | 558.0 m | 591 |
| 2 | DANUBE DELTA SHIPPING S.R.L. | Municipiul Constanţa | Constanţa | 222.8 m | 2 |
| 3 | RIVER BROKERAGE SRL | Municipiul Constanţa | Constanţa | 205.5 m | 64 |
| 4 | REGIA AUTONOMĂ ”ADMINISTRAȚIA FLUVIALĂ A DUNĂRII DE JOS” GALAȚI | Municipiul Galaţi | Galaţi | 153.9 m | 693 |
| 5 | SILK ROUTE SHIPPING SRL | Municipiul Constanţa | Constanţa | 142.4 m | 29 |
| 6 | COSCO ROMANIAN SHIPPING AND TRADING SRL | Municipiul Constanţa | Constanţa | 82.4 m | 24 |
| 7 | CMA CGM ROMANIA SA | Municipiul Constanţa | Constanţa | 82.2 m | — |
| 8 | COMPANIA NAŢIONALĂ ADMINISTRAŢIA CANALELOR NAVIGABILE SA | Sat Agigea, Comuna Agigea | Constanţa | 61.2 m | 398 |
| 9 | HERCULES SA | Municipiul Brăila | Brăila | 49.3 m | 115 |
| 10 | AIRBORNE GLOBAL SERVICES SRL | Loc. Ovidiu, Oraş Ovidiu | Constanţa | 48.4 m | 17 |
| 11 | LIVAMEX SRL | Municipiul Tulcea | Tulcea | 42.1 m | 15 |
| 12 | COMPANIA DE REMORCARE MARITIMA COREMAR SA | Municipiul Constanţa | Constanţa | 40.3 m | 179 |
| 13 | PHOENIX SHIPPING AND TRADING LTD.CO. SRL | Municipiul Constanţa | Constanţa | 37.9 m | 23 |
| 14 | SEA CONTAINER SHIPPING & LOGISTICS S.R.L. | Municipiul Constanţa | Constanţa | 37.9 m | 19 |
| 15 | CATONI AND CO ROMANIA SRL | Municipiul Constanţa | Constanţa | 32.7 m | 6 |
| 16 | AIR & SEA CONTAINER SHIPPING SRL | Comuna Agigea | Constanţa | 32.2 m | 12 |
| 17 | BOSPHORUS SHIPPING AGENCY SRL | Bucureşti Sectorul 1 | Bucureşti | 30.8 m | 17 |
| 18 | DELTA SHIPPING AGENCY SRL | Municipiul Constanţa | Constanţa | 29.9 m | 14 |
| 19 | BLACK SEA SERVICES SRL | Municipiul Constanţa | Constanţa | 29.2 m | 120 |
| 20 | PBN LOGISTICS S.A. | Municipiul Galaţi | Galaţi | 28.1 m | 168 |
| 21 | OCEANIS GLOBAL LOGISTICS S.R.L. | Municipiul Constanţa | Constanţa | 26.7 m | 12 |
| 22 | HARBOUR TOWAGE SRL | Municipiul Constanţa | Constanţa | 25.9 m | 19 |
| 23 | PHOENIX RIVER TRANS SRL | Municipiul Constanţa | Constanţa | 24.6 m | 35 |
| 24 | COMPANIA NAŢIONALĂ ADMINISTRAŢIA PORTURILOR DUNĂRII MARITIME SA | Municipiul Galaţi | Galaţi | 23.3 m | 114 |
| 25 | CANAL SEA SERVICES SRL | Municipiul Constanţa | Constanţa | 22.3 m | 127 |
| 26 | COMPANIA NATIONALA ADMINISTRATIA PORTURILOR DUNARII FLUVIALE SA | Municipiul Giurgiu | Giurgiu | 20.8 m | 126 |
| 27 | MEDITERANEAN SHIPPING AGENCY S.R.L. | Municipiul Constanţa | Constanţa | 20.3 m | 50 |
| 28 | ECU WORLDWIDE CEE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 16.7 m | 6 |
| 29 | SOL MARITIME SERVICES SRL | Municipiul Constanţa | Constanţa | 15.8 m | 21 |
| 30 | ARIES SHIPPING AGENCY SRL | Municipiul Constanţa | Constanţa | 15.8 m | 29 |
| 31 | RUBIKON SHIPPING AND TRADING S.A. Geneva Sucursala Constanta | Municipiul Constanţa | Constanţa | 15.6 m | 14 |
| 32 | DOCURI SA | Municipiul Galaţi | Galaţi | 15.3 m | 26 |
| 33 | MIDMAR STAR SRL | Sat Valu lui Traian, Comuna Valu lui Traian | Constanţa | 13.7 m | 5 |
| 34 | TERRASECURE PROJECTS S.R.L. | Sat Agigea, Comuna Agigea | Constanţa | 11.0 m | 1 |
| 35 | BLACK SEA CROWN LOGISTIC SRL | Municipiul Constanţa | Constanţa | 10.9 m | 9 |
| 36 | COMPASS TRADING & MANAGEMENT SRL | Loc. Eforie Sud, Oraş Eforie | Constanţa | 10.2 m | 6 |
| 37 | BREAK BULK SERVICES SRL | Municipiul Constanţa | Constanţa | 9.8 m | 9 |
| 38 | BRG LINES MARITIME S.R.L. | Municipiul Constanţa | Constanţa | 9.1 m | 13 |
| 39 | IDU SHIPPING & SERVICES SRL | Municipiul Constanţa | Constanţa | 9.0 m | 36 |
| 40 | TRANSCANAL SRL | Sat Agigea, Comuna Agigea | Constanţa | 8.7 m | 15 |
| 41 | KARINA SEA 98 SRL | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 8.6 m | 16 |
| 42 | EXPERT CARGO INTERNATIONAL SRL | Bucureşti Sectorul 3 | Bucureşti | 8.1 m | 3 |
| 43 | NAVLOMAR MARITIME SRL | Municipiul Constanţa | Constanţa | 8.0 m | 21 |
| 44 | MULTRASHIP ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 7.8 m | 18 |
| 45 | HAPAG-LLOYD ROMANIA S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 7.7 m | 21 |
| 46 | LUKAS MARITIM SRL | Sat Agigea, Comuna Agigea | Constanţa | 7.7 m | 48 |
| 47 | IBB SUPPLY AND SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 7.5 m | 6 |
| 48 | BYRON SHIPPING SRL | Loc. Năvodari, Oraş Năvodari | Constanţa | 6.9 m | 9 |
| 49 | WILHELMSEN PORT SERVICES ROMANIA S.R.L. | Municipiul Constanţa | Constanţa | 6.7 m | 13 |
| 50 | LONGTRANS SHIPPING SRL | Bucureşti Sectorul 2 | Bucureşti | 6.3 m | 3 |
| 51 | NEMO PRO DIVING SRL | Sat Agigea, Comuna Agigea | Constanţa | 6.3 m | 24 |
| 52 | SALVAMIRAL S.R.L. | Sat 23 August, Comuna 23 August | Constanţa | 6.2 m | 30 |
| 53 | MERIDIAN PROJECT & LOGISTIC SRL | Municipiul Constanţa | Constanţa | 6.0 m | 1 |
| 54 | NORD MARINE SRL | Municipiul Constanţa | Constanţa | 5.5 m | 10 |
| 55 | MERKEZ KADIFE SRL | Municipiul Constanţa | Constanţa | 5.5 m | 13 |
| 56 | PRIME GLOBAL LOGISTICS - S.R.L. | Municipiul Constanţa | Constanţa | 5.1 m | 7 |
| 57 | TOMIS MARINA MANAGEMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 5.0 m | 10 |
| 58 | CARGOLOGISTIX & FORWARDING SRL | Bucureşti Sectorul 1 | Bucureşti | 4.7 m | 4 |
| 59 | LOGISTIC SERVICES SRL | Municipiul Constanţa | Constanţa | 4.6 m | 10 |
| 60 | VB MARINE SOCIETATE CU RASPUNDERE LIMITATĂ | Sat Agigea, Comuna Agigea | Constanţa | 4.3 m | 4 |
| 61 | ADMINISTRATIA ZONEI LIBERE SULINA RA | Loc. Sulina, Oraş Sulina | Tulcea | 4.3 m | 25 |
| 62 | AQUA MARINE RECOVERY SRL | Sat Ciuperceni, Comuna Ciuperceni | Teleorman | 3.9 m | 16 |
| 63 | CAMAR CO.LTD. SRL | Municipiul Constanţa | Constanţa | 3.9 m | 5 |
| 64 | NAVIGO THE FIRST SRL | Municipiul Drobeta-Turnu Severin | Mehedinţi | 3.8 m | 16 |
| 65 | SALVAMAR SERVICE S.R.L. | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 3.8 m | 53 |
| 66 | BEST MARINE SHIPPING SRL | Municipiul Galaţi | Galaţi | 3.7 m | 4 |
| 67 | SHARK SRL | Municipiul Constanţa | Constanţa | 3.7 m | 23 |
| 68 | ABS CLASSIFICATION SRL | Municipiul Constanţa | Constanţa | 3.2 m | 6 |
| 69 | HCS AVANTAJ S.R.L. | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 3.1 m | 30 |
| 70 | JUNONA SHIPPING AGENCY S.R.L. | Municipiul Constanţa | Constanţa | 2.9 m | 5 |
| 71 | PRO SHIPPING SOLUTIONS SRL | Municipiul Constanţa | Constanţa | 2.9 m | 2 |
| 72 | AZUMA SEAGATE S.R.L. | Municipiul Constanţa | Constanţa | 2.8 m | 1 |
| 73 | MANICRIS SRL | Sat Răşinari, Comuna Răşinari | Sibiu | 2.7 m | 2 |
| 74 | BLUE MARINE SRL | Municipiul Constanţa | Constanţa | 2.6 m | 4 |
| 75 | INADRIA TRANS SRL | Municipiul Brăila | Brăila | 2.6 m | 2 |
| 76 | LION SHIPPING & CHARTERING SRL | Municipiul Constanţa | Constanţa | 2.5 m | 7 |
| 77 | CHRONOS SHIPPING S.R.L. | Municipiul Constanţa | Constanţa | 2.5 m | 1 |
| 78 | HGM PORT LOGISTICS SRL | Municipiul Constanţa | Constanţa | 2.5 m | 5 |
| 79 | TRADING LINE FLEET SRL | Bucureşti Sectorul 1 | Bucureşti | 2.5 m | 9 |
| 80 | PORT TULCEA-AVAL SRL | Sat Niculiţel, Comuna Niculiţel | Tulcea | 2.2 m | 10 |
| 81 | PILOT AGENCY SRL | Municipiul Constanţa | Constanţa | 2.2 m | 16 |
| 82 | SIRIUS SHIPPING & SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 2.1 m | 4 |
| 83 | A.S.P.L. SULINA SRL | Loc. Sulina, Oraş Sulina | Tulcea | 2.1 m | 16 |
| 84 | EPG AGRIPROD EXPERT S.R.L. | Municipiul Galaţi | Galaţi | 2.1 m | 3 |
| 85 | SEA WIND SHIPPING SRL | Municipiul Constanţa | Constanţa | 2.0 m | 3 |
| 86 | ABRIA SHIPPING S.R.L. | Municipiul Constanţa | Constanţa | 2.0 m | 4 |
| 87 | DRAGADOS SHIP S.R.L. | Municipiul Constanţa | Constanţa | 1.9 m | 1 |
| 88 | LEE SIDE SUPPLY S.R.L. | Municipiul Constanţa | Constanţa | 1.9 m | 1 |
| 89 | TRANS CARGO DANUBE SRL | Sat Lazu, Comuna Agigea | Constanţa | 1.9 m | 6 |
| 90 | TRABA LOGISTICS ROMANIA SRL | Municipiul Constanţa | Constanţa | 1.9 m | 2 |
| 91 | SEAHORSE MARITIME SRL | Municipiul Constanţa | Constanţa | 1.9 m | 7 |
| 92 | NEMO DIVING INSHORE S.R.L. | Comuna Agigea | Constanţa | 1.8 m | 6 |
| 93 | EIGHTY SHIPPING SRL | Sat Sălceni, Comuna Ceatalchioi | Tulcea | 1.8 m | 1 |
| 94 | SIGMA S SRL | Municipiul Galaţi | Galaţi | 1.8 m | 6 |
| 95 | PORT DREDGING SA | Loc. Năvodari, Oraş Năvodari | Constanţa | 1.8 m | 11 |
| 96 | ATLANTA H.V.-CO SRL | Sat Odaia Manolache, Comuna Vânători | Galaţi | 1.6 m | 5 |
| 97 | GMSAFETY MARINE S.R.L. | Municipiul Constanţa | Constanţa | 1.5 m | 3 |
| 98 | HYDROMAR RIVER S.R.L. | Loc. Cernavodă, Oraş Cernavodă | Constanţa | 1.4 m | 4 |
| 99 | BLACK WATERS S.A. | Municipiul Constanţa | Constanţa | 1.4 m | — |
| 100 | PRODIVE SERVICES MANAGEMENT SRL | Municipiul Constanţa | Constanţa | 1.4 m | 6 |
