| 1 | SISTEME FEROVIARE SI TELECOMUNICATII INSTAL SRL | Municipiul Cluj-Napoca | Cluj | 2.1 mil | 15 |
| 2 | LEONHARD WEISS RO SRL | Municipiul Braşov | Braşov | 1.7 mil | 0 |
| 3 | REGINA VITIMEX SRL | Sat Gogoşu, Comuna Gogoşu | Mehedinţi | 1.4 mil | 1 |
| 4 | INDUSTRIAL BUFTEA SERVICES SOCIETATE CU RASPUNDERE LIMITATĂ | Loc. Buftea, Oraş Buftea | Ilfov | 1.1 mil | 1 |
| 5 | CDL TRANSIG S.R.L. | Sat Albeşti, Comuna Albeşti | Mureş | 1.1 mil | 2 |
| 6 | INA STRADE TGA SRL | Sat Cergău Mare, Comuna Cergău | Alba | 842.4 mii | 37 |
| 7 | ȘCHIOPU CARGO SPEED S.R.L. | Sat Mireşu Mare, Comuna Sângeru | Prahova | 811.2 mii | 21 |
| 8 | BMRAIL S.R.L. | Sat Vinga, Comuna Vinga | Arad | 649.4 mii | 1 |
| 9 | CINIC SRL | Municipiul Slobozia | Ialomiţa | 427.5 mii | 14 |
| 10 | AMRAIL SRL | Sat Cumpăna, Comuna Cumpăna | Constanţa | 405.2 mii | 12 |
| 11 | VICTORIA CONSTRUCT SRL | Municipiul Reşiţa | Caraş-Severin | 364.8 mii | 14 |
| 12 | STR CONSTRUCTII SRL | Bucureşti Sectorul 5 | Bucureşti | 260.8 mii | 3 |
| 13 | NEWTON'S SOCIETY S.R.L. | Loc. Mizil, Oraş Mizil | Prahova | 255.5 mii | 0 |
| 14 | ANTCON DINU SRL | Municipiul Petroşani | Hunedoara | 246.9 mii | 1 |
| 15 | BISERVCONSTRUCTFAB SRL | Sat Bobiceşti, Comuna Predeal-Sărari | Prahova | 226.5 mii | 8 |
| 16 | REX POD SRL | Municipiul Focşani | Vrancea | 149.3 mii | 1 |
| 17 | ANTISEISMIC SRL | Bucureşti Sectorul 6 | Bucureşti | 127.3 mii | 1 |
| 18 | YAPIRAY DEMIRYOLU INSAAT SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI ISTANBUL-SUCURSALA BUCURESTI | Bucureşti Sectorul 1 | Bucureşti | 118.4 mii | 3 |
| 19 | DARRMIN-INSTAL SRL | Sat Mogoşoaia, Comuna Mogoşoaia | Ilfov | 111.0 mii | 1 |
| 20 | ALCONMACH S.R.L. | Loc. Bragadiru, Oraş Bragadiru | Ilfov | 101.8 mii | 1 |
| 21 | D I A INSTAL SRL | Municipiul Cluj-Napoca | Cluj | 98.8 mii | 1 |
| 22 | ALCO EXPERT CONSULTING S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 85.7 mii | 1 |
| 23 | TUNSOL S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 85.5 mii | 8 |
| 24 | VIA VITA MANAGEMENT SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 64.5 mii | 0 |
| 25 | ZELLERO BUSINESS S.R.L. | Municipiul Arad | Arad | 53.4 mii | 0 |
| 26 | AKI PARTS SRL | Loc. Dolhasca, Oraş Dolhasca | Suceava | 47.2 mii | 2 |
| 27 | SEPTAGON GROUP SRL | Municipiul Baia Mare | Maramureş | 46.3 mii | 1 |
| 28 | SERVFEROVIAR S.R.L. | Municipiul Alba Iulia | Alba | 27.9 mii | 1 |
| 29 | VIA-SERV CONSTRUCT SRL | Bucureşti Sectorul 3 | Bucureşti | 17.7 mii | 0 |
| 30 | MANETI CONSTRUCT SRL | Sat Cocorăştii Mislii, Comuna Cocorăştii Mislii | Prahova | 17.6 mii | 0 |
| 31 | TRAIN TRAVEL & BEAUTY S.R.L. | Municipiul Târgu Mureş | Mureş | 15.1 mii | 6 |
| 32 | URATORIU-TRANS S.R.L. | Municipiul Orşova | Mehedinţi | 13.8 mii | 1 |
| 33 | SIMFEDFOR S.R.L. | Sat Somuşca, Comuna Cleja | Bacău | 10.9 mii | 1 |
| 34 | FEROVIA INSTALATII SRL | Bucureşti Sectorul 6 | Bucureşti | 4.9 mii | 2 |
| 35 | TRT SERVCONSULTING S.R.L. | Municipiul Craiova | Dolj | 3.3 mii | 1 |
| 36 | AXXA PRIMA FINANCE SRL | Sat Presaca Ampoiului, Comuna Meteş | Alba | 528 | 5 |
| 37 | TRANS RAIL CHIRULEX S.R.L. | Sat Valea Cânepii, Comuna Unirea | Brăila | 495 | — |
| 38 | KENE RESOURCES S.R.L. | Sat Moara Domnească, Comuna Găneasa | Ilfov | 0 | 0 |
| 39 | CENTRAL TERM EXPERT S.R.L. | Sat Jilava, Comuna Jilava | Ilfov | -31 | — |
| 40 | HAPPY DARY PARK SRL | Sat Floreşti, Comuna Floreşti | Cluj | -765 | 0 |
| 41 | SEB CLIMA S.R.L. | Sat Jilava, Comuna Jilava | Ilfov | -1268 | 1 |
| 42 | SOFTDAV COMPUTERS S.R.L. | Municipiul Brăila | Brăila | -1609 | 0 |
| 43 | DEGAL TOPOGRAFIE S.R.L. | Bucureşti Sectorul 3 | Bucureşti | -2557 | 0 |
| 44 | INTERMEDIA CONSTRUCT C.F. SRL | Municipiul Constanţa | Constanţa | -2705 | 0 |
| 45 | CONFER SA | Municipiul Baia Mare | Maramureş | -2924 | — |
| 46 | BERMI GENERAL SRL | Municipiul Piteşti | Argeş | -5008 | 1 |
| 47 | EU PERSONALSERVICE CALIMAN & MUELLER SRL | Sat Albeşti, Comuna Albeşti | Mureş | -9087 | 0 |
| 48 | MAARTECH ENGINEERING & CONSTRUCTION S.R.L. | Municipiul Constanţa | Constanţa | -10898 | 0 |
| 49 | VIANRESTO ORIZONT S.R.L. | Sat Vultureşti, Comuna Vultureşti | Vaslui | -20261 | 2 |
| 50 | SEFER SRL | Municipiul Cluj-Napoca | Cluj | -21801 | 1 |
| 51 | FEROVIAR CONS SRL | Municipiul Slobozia | Ialomiţa | -23751 | 10 |
| 52 | LUCRĂRI SPECIALE CĂI FERATE DRUMURI ŞI PODURI SRL | Sat Ilişeşti, Comuna Ilişeşti | Suceava | -34061 | 1 |
| 53 | KISS GAZDA SRL | Loc. Şimleu Silvaniei, Oraş Şimleu Silvaniei | Sălaj | -36863 | 2 |
| 54 | HERVE SOLUTIONS SRL | Municipiul Târnăveni | Mureş | -38801 | 0 |
| 55 | UNIROM SMART S.R.L. | Sat Creţuleasca, Comuna Ştefăneştii de Jos | Ilfov | -60197 | 0 |
| 56 | LEADER ART CONSTRUCT SRL | Bucureşti Sectorul 3 | Bucureşti | -62516 | 0 |
| 57 | DECOS TRADE SRL | Loc. Luduş, Oraş Luduş | Mureş | -69187 | 0 |
| 58 | BREST SRL | Municipiul Alba Iulia | Alba | -69932 | 0 |
| 59 | RELIGO CONSTRUCT SRL | Sat Valea Largă, Comuna Valea Largă | Mureş | -71597 | 1 |
| 60 | ANASTILOTIKI SA ATENA - SUCURSALA BUCURESTI | Bucureşti Sectorul 4 | Bucureşti | -78220 | 0 |
| 61 | COLAS RAIL FRANTA SUCURSALA BUCURESTI ROMANIA | Bucureşti Sectorul 1 | Bucureşti | -87615 | 0 |
| 62 | L & S TRAM MANAGEMENT SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | -93962 | 1 |
| 63 | SANACOVEX SRL | Municipiul Bacău | Bacău | -117953 | 4 |
| 64 | COSMO FEROVIAR S.R.L. | Sat Buceşti, Comuna Iveşti | Galaţi | -122441 | 1 |
| 65 | PARACHAIN CAPITAL S.R.L. | Bucureşti Sectorul 1 | Bucureşti | -163277 | 2 |
| 66 | FORTA CONSTRUCTION BUCHAREST S.R.L. | Bucureşti Sectorul 5 | Bucureşti | -247161 | 4 |
| 67 | DI STEFANO I.B.A. CRANE SOCIETATE CU RASPUNDERE LIMITATĂ | Bucureşti Sectorul 1 | Bucureşti | -1895635 | 24 |