| 1 | REGIA AUTONOMĂ ”ADMINISTRAȚIA FLUVIALĂ A DUNĂRII DE JOS” GALAȚI | Municipiul Galaţi | Galaţi | 693 |
| 2 | CONSTANTA SOUTH CONTAINER TERMINAL SRL | Municipiul Constanţa | Constanţa | 591 |
| 3 | COMPANIA NAŢIONALĂ ADMINISTRAŢIA CANALELOR NAVIGABILE SA | Sat Agigea, Comuna Agigea | Constanţa | 398 |
| 4 | COMPANIA DE REMORCARE MARITIMA COREMAR SA | Municipiul Constanţa | Constanţa | 179 |
| 5 | PBN LOGISTICS S.A. | Municipiul Galaţi | Galaţi | 168 |
| 6 | CANAL SEA SERVICES SRL | Municipiul Constanţa | Constanţa | 127 |
| 7 | COMPANIA NATIONALA ADMINISTRATIA PORTURILOR DUNARII FLUVIALE SA | Municipiul Giurgiu | Giurgiu | 126 |
| 8 | BLACK SEA SERVICES SRL | Municipiul Constanţa | Constanţa | 120 |
| 9 | HERCULES SA | Municipiul Brăila | Brăila | 115 |
| 10 | COMPANIA NAŢIONALĂ ADMINISTRAŢIA PORTURILOR DUNĂRII MARITIME SA | Municipiul Galaţi | Galaţi | 114 |
| 11 | RIVER BROKERAGE SRL | Municipiul Constanţa | Constanţa | 64 |
| 12 | SALVAMAR SERVICE S.R.L. | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 53 |
| 13 | MEDITERANEAN SHIPPING AGENCY S.R.L. | Municipiul Constanţa | Constanţa | 50 |
| 14 | LUKAS MARITIM SRL | Sat Agigea, Comuna Agigea | Constanţa | 48 |
| 15 | IDU SHIPPING & SERVICES SRL | Municipiul Constanţa | Constanţa | 36 |
| 16 | PHOENIX RIVER TRANS SRL | Municipiul Constanţa | Constanţa | 35 |
| 17 | SALVAMIRAL S.R.L. | Sat 23 August, Comuna 23 August | Constanţa | 30 |
| 18 | HCS AVANTAJ S.R.L. | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 30 |
| 19 | ARIES SHIPPING AGENCY SRL | Municipiul Constanţa | Constanţa | 29 |
| 20 | SILK ROUTE SHIPPING SRL | Municipiul Constanţa | Constanţa | 29 |
| 21 | DOCURI SA | Municipiul Galaţi | Galaţi | 26 |
| 22 | ADMINISTRATIA ZONEI LIBERE SULINA RA | Loc. Sulina, Oraş Sulina | Tulcea | 25 |
| 23 | COSCO ROMANIAN SHIPPING AND TRADING SRL | Municipiul Constanţa | Constanţa | 24 |
| 24 | NEMO PRO DIVING SRL | Sat Agigea, Comuna Agigea | Constanţa | 24 |
| 25 | PHOENIX SHIPPING AND TRADING LTD.CO. SRL | Municipiul Constanţa | Constanţa | 23 |
| 26 | SHARK SRL | Municipiul Constanţa | Constanţa | 23 |
| 27 | NAVLOMAR MARITIME SRL | Municipiul Constanţa | Constanţa | 21 |
| 28 | SOL MARITIME SERVICES SRL | Municipiul Constanţa | Constanţa | 21 |
| 29 | HAPAG-LLOYD ROMANIA S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 21 |
| 30 | SEA CONTAINER SHIPPING & LOGISTICS S.R.L. | Municipiul Constanţa | Constanţa | 19 |
| 31 | HARBOUR TOWAGE SRL | Municipiul Constanţa | Constanţa | 19 |
| 32 | MULTRASHIP ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 18 |
| 33 | BOSPHORUS SHIPPING AGENCY SRL | Bucureşti Sectorul 1 | Bucureşti | 17 |
| 34 | AIRBORNE GLOBAL SERVICES SRL | Loc. Ovidiu, Oraş Ovidiu | Constanţa | 17 |
| 35 | PILOT AGENCY SRL | Municipiul Constanţa | Constanţa | 16 |
| 36 | KARINA SEA 98 SRL | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 16 |
| 37 | A.S.P.L. SULINA SRL | Loc. Sulina, Oraş Sulina | Tulcea | 16 |
| 38 | AQUA MARINE RECOVERY SRL | Sat Ciuperceni, Comuna Ciuperceni | Teleorman | 16 |
| 39 | NAVIGO THE FIRST SRL | Municipiul Drobeta-Turnu Severin | Mehedinţi | 16 |
| 40 | TRANSCANAL SRL | Sat Agigea, Comuna Agigea | Constanţa | 15 |
| 41 | LIVAMEX SRL | Municipiul Tulcea | Tulcea | 15 |
| 42 | DELTA SHIPPING AGENCY SRL | Municipiul Constanţa | Constanţa | 14 |
| 43 | RUBIKON SHIPPING AND TRADING S.A. Geneva Sucursala Constanta | Municipiul Constanţa | Constanţa | 14 |
| 44 | WILHELMSEN PORT SERVICES ROMANIA S.R.L. | Municipiul Constanţa | Constanţa | 13 |
| 45 | MERKEZ KADIFE SRL | Municipiul Constanţa | Constanţa | 13 |
| 46 | BRG LINES MARITIME S.R.L. | Municipiul Constanţa | Constanţa | 13 |
| 47 | ASKILA SHIPPING SRL | Municipiul Constanţa | Constanţa | 12 |
| 48 | AIR & SEA CONTAINER SHIPPING SRL | Comuna Agigea | Constanţa | 12 |
| 49 | OCEANIS GLOBAL LOGISTICS S.R.L. | Municipiul Constanţa | Constanţa | 12 |
| 50 | PORT DREDGING SA | Loc. Năvodari, Oraş Năvodari | Constanţa | 11 |
| 51 | PORT TULCEA-AVAL SRL | Sat Niculiţel, Comuna Niculiţel | Tulcea | 10 |
| 52 | NORD MARINE SRL | Municipiul Constanţa | Constanţa | 10 |
| 53 | LOGISTIC SERVICES SRL | Municipiul Constanţa | Constanţa | 10 |
| 54 | TOMIS MARINA MANAGEMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 10 |
| 55 | GAZPROMNEFT MARINE BUNKER BALKAN S.A. | Municipiul Constanţa | Constanţa | 10 |
| 56 | REGIA AUTONOMĂ ADMINISTRAȚIA CANALULUI NAVIGABIL BEGA TIMIȘ R.A. | Municipiul Timişoara | Timiş | 10 |
| 57 | BREAK BULK SERVICES SRL | Municipiul Constanţa | Constanţa | 9 |
| 58 | TRADING LINE FLEET SRL | Bucureşti Sectorul 1 | Bucureşti | 9 |
| 59 | BLACK SEA CROWN LOGISTIC SRL | Municipiul Constanţa | Constanţa | 9 |
| 60 | BYRON SHIPPING SRL | Loc. Năvodari, Oraş Năvodari | Constanţa | 9 |
| 61 | ALCOR SERVICES SRL | Municipiul Constanţa | Constanţa | 8 |
| 62 | AGRO SMB COMPANY INTERNATIONAL SRL | Municipiul Constanţa | Constanţa | 8 |
| 63 | HIDRO DIVING SERV SRL | Sat Zăneşti, Comuna Zăneşti | Neamţ | 8 |
| 64 | RUNA SHIPPING SERV SRL | Municipiul Galaţi | Galaţi | 8 |
| 65 | SEAHORSE MARITIME SRL | Municipiul Constanţa | Constanţa | 7 |
| 66 | LION SHIPPING & CHARTERING SRL | Municipiul Constanţa | Constanţa | 7 |
| 67 | PRIME GLOBAL LOGISTICS - S.R.L. | Municipiul Constanţa | Constanţa | 7 |
| 68 | RECORD UNC SRL | Sat Agigea, Comuna Agigea | Constanţa | 7 |
| 69 | BUNKER TRADE LOGISTICS SRL | Municipiul Constanţa | Constanţa | 7 |
| 70 | NAVARO S.R.L. | Sat Holda, Oraş Broşteni | Suceava | 7 |
| 71 | CATONI AND CO ROMANIA SRL | Municipiul Constanţa | Constanţa | 6 |
| 72 | SIGMA S SRL | Municipiul Galaţi | Galaţi | 6 |
| 73 | ABS CLASSIFICATION SRL | Municipiul Constanţa | Constanţa | 6 |
| 74 | SAMALI SHIPPING AND TRADING SRL | Loc. Eforie Nord, Oraş Eforie | Constanţa | 6 |
| 75 | SYROM SHIPPING SRL | Municipiul Galaţi | Galaţi | 6 |
| 76 | PRODIVE SERVICES MANAGEMENT SRL | Municipiul Constanţa | Constanţa | 6 |
| 77 | COMPASS TRADING & MANAGEMENT SRL | Loc. Eforie Sud, Oraş Eforie | Constanţa | 6 |
| 78 | TRANS CARGO DANUBE SRL | Sat Lazu, Comuna Agigea | Constanţa | 6 |
| 79 | ECU WORLDWIDE CEE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 6 |
| 80 | IBB SUPPLY AND SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 6 |
| 81 | GREEN PORT OPERATOR S.R.L. | Municipiul Constanţa | Constanţa | 6 |
| 82 | NC CANAL LUXURI S.R.L. | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 6 |
| 83 | NEMO DIVING INSHORE S.R.L. | Comuna Agigea | Constanţa | 6 |
| 84 | CAMAR CO.LTD. SRL | Municipiul Constanţa | Constanţa | 5 |
| 85 | ATLANTA H.V.-CO SRL | Sat Odaia Manolache, Comuna Vânători | Galaţi | 5 |
| 86 | DITECH MARINE SERVICES SRL | Municipiul Constanţa | Constanţa | 5 |
| 87 | MIDMAR STAR SRL | Sat Valu lui Traian, Comuna Valu lui Traian | Constanţa | 5 |
| 88 | AVALON SHIPPING SRL | Municipiul Galaţi | Galaţi | 5 |
| 89 | HGM PORT LOGISTICS SRL | Municipiul Constanţa | Constanţa | 5 |
| 90 | RUAD MARINE SERVICES SRL | Municipiul Constanţa | Constanţa | 5 |
| 91 | JUNONA SHIPPING AGENCY S.R.L. | Municipiul Constanţa | Constanţa | 5 |
| 92 | MITRIDAT COUNTAINER TRANSPORT CONSTANTA S.R.L. | Municipiul Constanţa | Constanţa | 5 |
| 93 | IRMA PREST SRL | Loc. Techirghiol, Oraş Techirghiol | Constanţa | 4 |
| 94 | ATLANTIS MAR GROUP SRL | Municipiul Constanţa | Constanţa | 4 |
| 95 | CARGOLOGISTIX & FORWARDING SRL | Bucureşti Sectorul 1 | Bucureşti | 4 |
| 96 | BLUE MARINE SRL | Municipiul Constanţa | Constanţa | 4 |
| 97 | BEST MARINE SHIPPING SRL | Municipiul Galaţi | Galaţi | 4 |
| 98 | GLOBAL SAFETY S.R.L. | Municipiul Constanţa | Constanţa | 4 |
| 99 | SIRIUS SHIPPING & SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 4 |
| 100 | AFRODITA SHIPMANAGEMENT S.R.L. | Municipiul Constanţa | Constanţa | 4 |
