| 1 | INDUSTRIAL MONTAJ S.R.L. | Municipiul Ploieşti | Prahova | 34,5 mil. | 310 |
| 2 | PRODFER CONSTRUCT SRL | Bucureşti Sectorul 6 | Bucureşti | 12,1 mil. | 138 |
| 3 | ISCHIA SRL | Municipiul Galaţi | Galaţi | 8,9 mil. | 10 |
| 4 | AKY CONS TIME SRL | Bucureşti Sectorul 2 | Bucureşti | 8,9 mil. | 3 |
| 5 | PETROCONST SA | Municipiul Constanţa | Constanţa | 7,4 mil. | 227 |
| 6 | SECOM CONS SRL | Municipiul Oradea | Bihor | 7,3 mil. | 40 |
| 7 | LUCA PREST SRL | Municipiul Cluj-Napoca | Cluj | 7,1 mil. | 9 |
| 8 | RECON-EX SRL | Bucureşti Sectorul 3 | Bucureşti | 6,0 mil. | 30 |
| 9 | KRAFTANLAGEN ROMANIA SRL | Municipiul Ploieşti | Prahova | 6,0 mil. | 211 |
| 10 | SYALE INVESTMENT S.R.L. | Sat Palota, Comuna Sântandrei | Bihor | 4,9 mil. | 8 |
| 11 | IMUC S.R.L. | Sat Geamăna, Comuna Bradu | Argeş | 4,5 mil. | 114 |
| 12 | LSK WORLD AG S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 4,0 mil. | 5 |
| 13 | SPORT PLAY SYSTEMS SRL | Municipiul Turda | Cluj | 3,9 mil. | 7 |
| 14 | MEGAMONTAJ CONSTRUCT S.R.L. | Municipiul Vaslui | Vaslui | 3,7 mil. | 1 |
| 15 | SOLID HOUSE SRL | Municipiul Constanţa | Constanţa | 3,4 mil. | 67 |
| 16 | OFG BEST BUILDING 2020 S.R.L. | Municipiul Constanţa | Constanţa | 3,3 mil. | 6 |
| 17 | TECNOSCAVI SRL | Municipiul Cluj-Napoca | Cluj | 3,2 mil. | 109 |
| 18 | KITISAB EUROCOMPLEX SRL | Sat Schiau, Comuna Bascov | Argeş | 3,1 mil. | 10 |
| 19 | VDS DEVELOPMENT SERVICES S.R.L. | Oraş Voluntari | Ilfov | 3,1 mil. | 2 |
| 20 | ELECTRO SET S.R.L. | Municipiul Zalău | Sălaj | 2,9 mil. | 40 |
| 21 | OFFICE TRADING SRL | Bucureşti Sectorul 6 | Bucureşti | 2,7 mil. | 11 |
| 22 | INSTANT CONSTRUCT COMPANY S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 2,5 mil. | 138 |
| 23 | PERFECT CONSTRUCT SRL | Municipiul Oneşti | Bacău | 2,5 mil. | 34 |
| 24 | SPORT LOGISTIC SRL | Bucureşti Sectorul 2 | Bucureşti | 2,4 mil. | 2 |
| 25 | SPORT ARENA SRL | Bucureşti Sectorul 2 | Bucureşti | 2,3 mil. | 2 |
| 26 | CONDO AEDO SRL | Bucureşti Sectorul 1 | Bucureşti | 2,0 mil. | 18 |
| 27 | S.M.R.SUDURA & MONTAJ S.R.L. | Sat Geamăna, Comuna Bradu | Argeş | 1,9 mil. | 24 |
| 28 | ARBOR ECO CONSTRUCT SRL | Bucureşti Sectorul 6 | Bucureşti | 1,8 mil. | 8 |
| 29 | PARDOSELI OTTO GROUP S.R.L. | Sat Bârca, Comuna Bârca | Dolj | 1,7 mil. | 10 |
| 30 | SPORT TARTAN S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1,5 mil. | 8 |
| 31 | NORDESTINA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1,4 mil. | 104 |
| 32 | VLADMETAL CONSTRUCT S.R.L. | Municipiul Zalău | Sălaj | 1,4 mil. | 3 |
| 33 | ADMAR CAPITAL GROUP SRL | Bucureşti Sectorul 1 | Bucureşti | 1,4 mil. | 24 |
| 34 | PETROTOTAL SRL | Municipiul Câmpina | Prahova | 1,3 mil. | 22 |
| 35 | EUROTECHNIC IND SRL | Municipiul Mangalia | Constanţa | 1,3 mil. | 2 |
| 36 | LUXOR DESIGN CONSTRUCT SRL | Bucureşti Sectorul 6 | Bucureşti | 1,3 mil. | 4 |
| 37 | BULARDA SPORT CONSTRUCT S.R.L. | Sat Epureni, Comuna Epureni | Vaslui | 1,2 mil. | 26 |
| 38 | BURO CONSULTING SRL | Bucureşti Sectorul 1 | Bucureşti | 1,2 mil. | 8 |
| 39 | BEZOSTAIA SRL | Bucureşti Sectorul 1 | Bucureşti | 1,2 mil. | 3 |
| 40 | TOTALMONTAJ SRL | Sat Tătărani, Comuna Bărcăneşti | Prahova | 1,2 mil. | 103 |
| 41 | ISLC CONSULTING S.R.L. | Municipiul Mangalia | Constanţa | 1,1 mil. | 1 |
| 42 | PROPOINT INDUSTRIES S.R.L. | Sat Manolache, Comuna Glina | Ilfov | 1,1 mil. | 9 |
| 43 | B.R.K. HOUSE CONSTRUCT S.R.L. | Municipiul Constanţa | Constanţa | 1,0 mil. | 5 |
| 44 | HERACLEEA SERVICII S.R.L. | Sat Enisala, Comuna Sarichioi | Tulcea | 1,0 mil. | 4 |
| 45 | CEDOL AUTOCRAFT SRL | Municipiul Iaşi | Iaşi | 1,0 mil. | 83 |
| 46 | SPIDER COM SRL | Municipiul Bacău | Bacău | 961 mii | 6 |
| 47 | VEST STRADE CONS SRL | Bucureşti Sectorul 1 | Bucureşti | 929 mii | 1 |
| 48 | MACARI RMC CONSTRUCT SRL | Sat Mogoşoaia, Comuna Mogoşoaia | Ilfov | 926 mii | 5 |
| 49 | LES CONNAISSEURS SRL | Bucureşti Sectorul 6 | Bucureşti | 880 mii | 4 |
| 50 | CÎMPEANU DEP CONSTRUCT SRL | Sat Boureni, Comuna Balş | Iaşi | 869 mii | 38 |
| 51 | CLEAN ENGINEERING S.R.L. | Comuna Berceni | Ilfov | 857 mii | 1 |
| 52 | MAVA CONSTRUCT TOTAL SRL | Bucureşti Sectorul 6 | Bucureşti | 849 mii | 21 |
| 53 | BIT CONSTRUCT TEAM S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 813 mii | 1 |
| 54 | SER-CON CONSTRUCTII SRL | Bucureşti Sectorul 2 | Bucureşti | 803 mii | 33 |
| 55 | ARTEP EQUIPMENT S.R.L. | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 793 mii | 7 |
| 56 | SABATO SRL | Bucureşti Sectorul 2 | Bucureşti | 790 mii | 1 |
| 57 | PIPELINE S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 771 mii | 2 |
| 58 | S.U.C.T. SA | Municipiul Suceava | Suceava | 751 mii | 178 |
| 59 | LE GAZ INTEGRAL (SUISSE) SA LAUSANNE SUCURSALA BUCURESTI | Bucureşti Sectorul 1 | Bucureşti | 715 mii | 1 |
| 60 | LAZAR INVESTMENT S.A. | Municipiul Timişoara | Timiş | 712 mii | 0 |
| 61 | AMBIENT ONE CONSTRUCT SRL | Sat Viişoara, Comuna Cobadin | Constanţa | 708 mii | 22 |
| 62 | WESTZONE ADVISOR S.R.L. | Municipiul Timişoara | Timiş | 699 mii | 1 |
| 63 | TRANSILVANIA INFRASTRUCTURA S.R.L. | Sat Apahida, Comuna Apahida | Cluj | 665 mii | 5 |
| 64 | LIFTCON SRL | Bucureşti Sectorul 3 | Bucureşti | 652 mii | 1 |
| 65 | GOKCE PROJECT MANAGEMENT SRL | Sat Ştefăneştii de Jos, Comuna Ştefăneştii de Jos | Ilfov | 637 mii | 1 |
| 66 | DUŢĂ PROJECT CONSTRUCT SRL | Bucureşti Sectorul 5 | Bucureşti | 623 mii | 7 |
| 67 | B.C.F. INVEST GROUP SRL | Sat Măniceşti, Comuna Băiculeşti | Argeş | 614 mii | 9 |
| 68 | DEMAT CONSTRUCT SRL | Municipiul Craiova | Dolj | 610 mii | 1 |
| 69 | DIDA CONSTRUCT SRL | Sat Săcălaz, Comuna Săcălaz | Timiş | 577 mii | 21 |
| 70 | RAFIPREST SERV21 S.R.L. | Loc. Titu, Oraş Titu | Dâmboviţa | 572 mii | 10 |
| 71 | AVRĂMESCU CE CONSTRUCT S.R.L. | Sat Cioponeşti, Comuna Stăneşti | Vâlcea | 572 mii | 6 |
| 72 | CREARC-CONSTRUCȚII ȘI MATERIALE S.R.L. | Municipiul Constanţa | Constanţa | 564 mii | 22 |
| 73 | MID WORK CONSULTING SRL | Municipiul Constanţa | Constanţa | 542 mii | 25 |
| 74 | GO PADEL CONSTRUCT S.R.L. | Sat Iugani, Comuna Mirceşti | Iaşi | 509 mii | 4 |
| 75 | WYW ENGINEERING CONTRACTOR S.R.L. | Sat Smeura, Comuna Moşoaia | Argeş | 480 mii | 2 |
| 76 | EUROCAT 2006 SRL | Sat Rugineşti, Comuna Rugineşti | Vrancea | 467 mii | 9 |
| 77 | PECON INSTAL SRL | Bucureşti Sectorul 6 | Bucureşti | 460 mii | — |
| 78 | GLOBAL SPORT TOP CONSTRUCT S.R.L. | Municipiul Rădăuţi | Suceava | 452 mii | 12 |
| 79 | IDEAL MONTAGEM ANLAGE S.R.L. | Municipiul Craiova | Dolj | 439 mii | 5 |
| 80 | WTE WASSERTECHNIK GMBH ESSEN SUCURSALA CLUJ-NAPOCA | Municipiul Cluj-Napoca | Cluj | 430 mii | 7 |
| 81 | AXA INT'L CONSTRUCT SRL | Bucureşti Sectorul 1 | Bucureşti | 423 mii | 11 |
| 82 | ALSO EDILE SRL | Loc. Lipova, Oraş Lipova | Arad | 422 mii | 8 |
| 83 | SPORT PROJECT SRL | Sat Topolovăţu Mare, Comuna Topolovăţu Mare | Timiş | 422 mii | 0 |
| 84 | CREATIVE EVENT MANAGEMENT SRL | Sat Spătaru, Comuna Costeşti | Buzău | 419 mii | 6 |
| 85 | RENEWABLE REPOWERING S.R.L. | Municipiul Cluj-Napoca | Cluj | 415 mii | 1 |
| 86 | DALV COMMUNICATION SRL | Bucureşti Sectorul 2 | Bucureşti | 413 mii | 2 |
| 87 | AXA GENERAL CONSTRUCT S.R.L. | Sat Dumitreşti, Comuna Verguleasa | Olt | 407 mii | 5 |
| 88 | CCA PROJECT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 403 mii | 1 |
| 89 | FAMPOL SMART SALES S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 396 mii | 4 |
| 90 | AMBIENTRAM SRL | Sat Ursoaia, Comuna Negomir | Gorj | 390 mii | 8 |
| 91 | NEW ERA CONSTRUCT SAV S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 369 mii | 1 |
| 92 | KASTA METAL SRL | Bucureşti Sectorul 2 | Bucureşti | 357 mii | 13 |
| 93 | NARODOT CONSTRUCT SRL | Loc. Haţeg, Oraş Haţeg | Hunedoara | 347 mii | 21 |
| 94 | TOPOLIV SRL | Municipiul Cluj-Napoca | Cluj | 347 mii | 1 |
| 95 | BREMONT UTIL CONSTRUCT S.R.L. | Loc. Eforie Nord, Oraş Eforie | Constanţa | 343 mii | 2 |
| 96 | MAOG GRUP S.R.L. | Sat Răzeşu, Comuna Glăvăneşti | Bacău | 337 mii | 2 |
| 97 | VLACO CONSTRUCT TRADING S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 328 mii | 2 |
| 98 | TRANS OIL SRL | Municipiul Sibiu | Sibiu | 318 mii | 15 |
| 99 | TOP CRISSPORT S.R.L. | Municipiul Lugoj | Timiş | 314 mii | 0 |
| 100 | SEQUENTURA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 306 mii | 13 |
