| 1 | RIG SERVICE SA | Municipiul Constanţa | Constanţa | 43.6 m | 68 |
| 2 | ALBROM MONTAGGI S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 35.7 m | 88 |
| 3 | ȘANTIERUL NAVAL MIDIA S.A. | Loc. Năvodari, Oraş Năvodari | Constanţa | 33.6 m | 98 |
| 4 | NAVROM SHIPYARD SRL | Municipiul Galaţi | Galaţi | 31.4 m | 197 |
| 5 | ELECTROSCOICA MAR SRL | Municipiul Constanţa | Constanţa | 30.8 m | 41 |
| 6 | BRASPENNING PROJECTS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 27.3 m | 258 |
| 7 | AS ARREDO SERVICE S.R.L. | Municipiul Vatra Dornei | Suceava | 24.1 m | 84 |
| 8 | MARITIME REPAIR SRL | Municipiul Constanţa | Constanţa | 24.0 m | 59 |
| 9 | TIM VAS NAVAL S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 16.2 m | 32 |
| 10 | ŞANTIERUL NAVAL MANGALIA SA | Municipiul Mangalia | Constanţa | 13.7 m | 32 |
| 11 | NAVALINK SHIP REPAIR & MAINTENANCE SRL | Loc. Năvodari, Oraş Năvodari | Constanţa | 12.0 m | 28 |
| 12 | TEHNONAV - SANTIER NAVAL DE CONSTRUCTII SI REPARATII NAVE SA | Municipiul Brăila | Brăila | 12.0 m | 75 |
| 13 | NAVOTEC SRL | Municipiul Constanţa | Constanţa | 10.8 m | 13 |
| 14 | CABANA CĂPRIOARA S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 10.6 m | 30 |
| 15 | ILTIM MONTAGGI S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 10.1 m | 43 |
| 16 | BLASTING TANK COATING SRL | Municipiul Constanţa | Constanţa | 9.7 m | 84 |
| 17 | OXTRADE CONTRACT S.R.L. | Sat Corunca, Comuna Corunca | Mureş | 8.8 m | 32 |
| 18 | NAVITECH MARINE SOLUTIONS SOCIETATE CU RASPUNDERE LIMITATĂ | Bucureşti Sectorul 1 | Bucureşti | 7.5 m | 108 |
| 19 | OCEAN ROSET S.R.L. | Sat Moisei, Comuna Moisei | Maramureş | 7.5 m | 50 |
| 20 | ITALMARINE S.R.L. | Sat Dârvari, Comuna Ciorogârla | Ilfov | 6.7 m | 2 |
| 21 | GEDINAV CONSTRUCT SRL | Municipiul Constanţa | Constanţa | 6.6 m | 34 |
| 22 | DACIALUSA SRL | Bucureşti Sectorul 3 | Bucureşti | 6.1 m | 31 |
| 23 | NOVA SPOT SRL | Municipiul Constanţa | Constanţa | 6.1 m | 10 |
| 24 | P.A.LIBRA SRL | Municipiul Galaţi | Galaţi | 5.8 m | 2 |
| 25 | RBD REPARATII S.R.L. | Municipiul Constanţa | Constanţa | 5.0 m | 17 |
| 26 | NOVA SPOT SERVICES S.R.L. | Sat Agigea, Comuna Agigea | Constanţa | 4.7 m | 7 |
| 27 | GMHI EUROPE S.R.L. | Loc. Buftea, Oraş Buftea | Ilfov | 4.7 m | 6 |
| 28 | PRO.ROMVAS.NAVAL S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 4.6 m | 15 |
| 29 | GEOTUBE - CONNECT S.R.L. | Municipiul Constanţa | Constanţa | 4.6 m | 10 |
| 30 | TLS DELTA TEHNO INSTAL SRL | Loc. Năvodari, Oraş Năvodari | Constanţa | 4.6 m | 18 |
| 31 | HELLENIC SHIP'S REPAIRS SRL | Municipiul Constanţa | Constanţa | 4.3 m | 12 |
| 32 | DELTA MARINE SHOP S.R.L. | Municipiul Tulcea | Tulcea | 4.2 m | 28 |
| 33 | NEW RCV SRL | Municipiul Galaţi | Galaţi | 3.9 m | 34 |
| 34 | RRC MARINE SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 3.7 m | 6 |
| 35 | FISKASHIP S.R.L. | Sat Valea lui Pătru, Comuna Scăeşti | Dolj | 3.7 m | 11 |
| 36 | TC ALSAN LIMITE SRL | Loc. Bocşa, Oraş Bocşa | Caraş-Severin | 3.6 m | 16 |
| 37 | NAVAL INTERIORS SOLUTIONS S.R.L. | Loc. Vişeu de Sus, Oraş Viseu de Sus | Maramureş | 3.6 m | 1 |
| 38 | AVANSATE MARITIME GROUP S.R.L. | Municipiul Constanţa | Constanţa | 3.5 m | 21 |
| 39 | MACNAV SA | Municipiul Constanţa | Constanţa | 3.5 m | 10 |
| 40 | LUCIANO YACHT S.R.L. | Loc. Negreşti-Oaş, Oraş Negreşti-Oaş | Satu Mare | 3.3 m | 12 |
| 41 | MOTOR INTERNATIONAL SERVICE SRL | Municipiul Brăila | Brăila | 3.0 m | 9 |
| 42 | MOA-BOATS SRL | Municipiul Tulcea | Tulcea | 3.0 m | 11 |
| 43 | ARISTATA LIMITED LIMASSOL CIPRU SUCURSALA BUCURESTI | Bucureşti Sectorul 2 | Bucureşti | 3.0 m | 19 |
| 44 | G & V POP S.R.L. | Loc. Negreşti-Oaş, Oraş Negreşti-Oaş | Satu Mare | 2.9 m | 8 |
| 45 | THE GREEN SEAS IMPEX SRL | Municipiul Constanţa | Constanţa | 2.9 m | 1 |
| 46 | M.R.S TEHNOSHIP CONCEPT S.R.L. | Municipiul Brăila | Brăila | 2.8 m | 13 |
| 47 | ATLANTIS STEEL S.R.L. | Municipiul Constanţa | Constanţa | 2.8 m | 7 |
| 48 | IZONAV SRL | Municipiul Galaţi | Galaţi | 2.7 m | 11 |
| 49 | NAVIREX SRL | Municipiul Constanţa | Constanţa | 2.7 m | 14 |
| 50 | BOAT & YACHT SERVICE SRL | Loc. Buftea, Oraş Buftea | Ilfov | 2.7 m | 5 |
| 51 | SHIP DESIGN BMK S.R.L. | Municipiul Constanţa | Constanţa | 2.6 m | 1 |
| 52 | DONAV INDUSTRY SRL | Municipiul Constanţa | Constanţa | 2.6 m | 12 |
| 53 | TEHNOREX INTERNATIONAL S.R.L. | Municipiul Constanţa | Constanţa | 2.6 m | 9 |
| 54 | SERVICE NOAH MARINE SOCIETATE CU RASPUNDERE LIMITATĂ | Sat Agigea, Comuna Agigea | Constanţa | 2.5 m | 3 |
| 55 | SORENA SA | Municipiul Constanţa | Constanţa | 2.5 m | 5 |
| 56 | BEST SHIP REPAIRS S.R.L. | Loc. Ovidiu, Oraş Ovidiu | Constanţa | 2.4 m | 7 |
| 57 | EUROBALKAN SHIPPING S.R.L. | Municipiul Constanţa | Constanţa | 2.4 m | 16 |
| 58 | SMART NAVAL CONSTRUCT S.R.L. | Loc. Năvodari, Oraş Năvodari | Constanţa | 2.3 m | 10 |
| 59 | ELMAL EU SERVICES SRL | Municipiul Timişoara | Timiş | 2.1 m | 2 |
| 60 | AVANTECH SERVICE S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 2.1 m | 14 |
| 61 | VPVISION S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 2.1 m | 1 |
| 62 | NAVAL & CAR MOTORS SERVICE SRL | Municipiul Constanţa | Constanţa | 2.0 m | 28 |
| 63 | ALPHA NAVAL METAL S.R.L. | Sat Cumpăna, Comuna Cumpăna | Constanţa | 2.0 m | 16 |
| 64 | NAUTIC NAVAL S.R.L. | Sat Agigea, Comuna Agigea | Constanţa | 1.9 m | 10 |
| 65 | B.M.V. OLIMPIA SRL | Municipiul Galaţi | Galaţi | 1.9 m | 9 |
| 66 | NAVALSY REFITTING S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 1.9 m | 6 |
| 67 | MARINE COMERCIAL SERVICE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1.9 m | 7 |
| 68 | EFFICENT SHIPS S.R.L. | Municipiul Constanţa | Constanţa | 1.8 m | 10 |
| 69 | DN NAV SRL | Municipiul Galaţi | Galaţi | 1.7 m | 10 |
| 70 | EUROBALKAN STEEL S.R.L. | Municipiul Constanţa | Constanţa | 1.6 m | 9 |
| 71 | CALLATIS GAS SRL | Sat 2 Mai, Comuna Limanu | Constanţa | 1.6 m | 20 |
| 72 | CLM MONTAGE SRL | Municipiul Baia Mare | Maramureş | 1.5 m | 5 |
| 73 | REFLEX YACHT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1.5 m | 1 |
| 74 | DARTIM CONSTRUCT S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 1.4 m | 5 |
| 75 | BLACKPEARL NAVAL S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 1.4 m | 6 |
| 76 | START-WELD CO S.R.L. | Municipiul Constanţa | Constanţa | 1.4 m | 4 |
| 77 | SERLUC SRL | Municipiul Constanţa | Constanţa | 1.3 m | 5 |
| 78 | C.G. YACHTS INTERNATIONAL SRL | Municipiul Timişoara | Timiş | 1.3 m | 7 |
| 79 | GLOBAL CONTRACTORS SRL | Municipiul Constanţa | Constanţa | 1.3 m | 3 |
| 80 | TURBOMED BLACK SEA S.R.L. | Municipiul Constanţa | Constanţa | 1.3 m | 1 |
| 81 | AMS ADVANCED MARITIME SERVICES S.R.L. | Municipiul Drobeta-Turnu Severin | Mehedinţi | 1.3 m | 1 |
| 82 | MOTO MARINE EXPERT SRL | Municipiul Constanţa | Constanţa | 1.2 m | 1 |
| 83 | LUSPONAV SRL | Municipiul Brăila | Brăila | 1.2 m | 9 |
| 84 | NEW BALCAN MARITIME S.R.L. | Municipiul Constanţa | Constanţa | 1.2 m | 2 |
| 85 | NAVAL GIOVANNI PRESTIGE S.R.L. | Loc. Borsa, Oraş Borşa | Maramureş | 1.1 m | 2 |
| 86 | TIC-TAC SRL | Municipiul Tulcea | Tulcea | 1.1 m | 1 |
| 87 | PURESHIPS SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 1.1 m | 3 |
| 88 | SYNTHFLOORS S.R.L. | Municipiul Brăila | Brăila | 1.1 m | 4 |
| 89 | NO WEIGHT COMPOSITES S.R.L. | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 1.0 m | 6 |
| 90 | BOAT COMPANY SRL | Municipiul Orşova | Mehedinţi | 950 k | 2 |
| 91 | UBIK MARINE SERVICE SRL | Municipiul Galaţi | Galaţi | 928 k | 1 |
| 92 | OPERATIV SERVICE CO PREST SRL | Municipiul Constanţa | Constanţa | 924 k | 11 |
| 93 | WXE & HOLDING INDUSTRY S.R.L. | Municipiul Vatra Dornei | Suceava | 912 k | 6 |
| 94 | DORIEN BOAT S.R.L. | Municipiul Mangalia | Constanţa | 907 k | 1 |
| 95 | NAVAL SEA RO S.R.L. | Sat Hereclean, Comuna Hereclean | Sălaj | 879 k | 5 |
| 96 | ASYS CONTROL & AUTOMATION S.R.L. | Sat Fundeni, Comuna Dobroeşti | Ilfov | 870 k | 1 |
| 97 | RISINGSUN RECRUITMENT S.R.L. | Sat Cumpăna, Comuna Cumpăna | Constanţa | 843 k | 3 |
| 98 | MARINE ROPE ACCESS OPERATIONS & TRAINING S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 835 k | 1 |
| 99 | RAM OCEANWORK S.R.L. | Municipiul Medgidia | Constanţa | 833 k | 3 |
| 100 | FRIGONAV SRL | Municipiul Mangalia | Constanţa | 824 k | 1 |