| 1 | BLACK SEA SUPPLIERS SRL | Municipiul Constanţa | Constanţa | 815.7 mil | 658 |
| 2 | PYRONOVA IS SRL | Sat Şag, Comuna Şag | Timiş | 275.9 mil | 210 |
| 3 | FERTIL STAR S.R.L. | Sat Hlincea, Comuna Ciurea | Iaşi | 251.4 mil | 10 |
| 4 | URBIOLED SRL | Oraş Bragadiru | Ilfov | 247.0 mil | 110 |
| 5 | AMBIENT PRO CONCEPT S.R.L. | Municipiul Sibiu | Sibiu | 216.0 mil | 296 |
| 6 | TECHNOVA INVEST SRL | Municipiul Oradea | Bihor | 162.5 mil | 167 |
| 7 | XAVITEL SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 157.4 mil | 296 |
| 8 | HIGH-TECH CLIMA SRL | Bucureşti Sectorul 3 | Bucureşti | 153.9 mil | 233 |
| 9 | EUROPAPIER ROMANIA SRL | Sat Dragomireşti-Deal, Comuna Dragomireşti-Vale | Ilfov | 138.7 mil | 52 |
| 10 | HTI INTERNATIONAL ROMANIA SRL | Municipiul Braşov | Braşov | 113.1 mil | 29 |
| 11 | TECE ROMÂNIA S.R.L. | Sat Chiajna, Comuna Chiajna | Ilfov | 79.0 mil | 19 |
| 12 | TRUST EURO THERM SRL | Sat Gîrcina, Comuna Gîrcina | Neamţ | 78.4 mil | 37 |
| 13 | ONE CONCEPT DISTRIBUTION S.R.L. | Oraş Chitila | Ilfov | 58.0 mil | 17 |
| 14 | INSTAL-DAC SRL | Municipiul Braşov | Braşov | 57.9 mil | 29 |
| 15 | SOFIMAR IMOBILIARE SRL | Sat Tămăşeni, Comuna Tămăşeni | Neamţ | 53.4 mil | 74 |
| 16 | SILDOR PROD SRL | Municipiul Arad | Arad | 48.7 mil | 27 |
| 17 | KERATO INSTAL SRL | Municipiul Cluj-Napoca | Cluj | 47.9 mil | 21 |
| 18 | CLIMA STUDIO SRL | Sat Dragomireşti-Deal, Comuna Dragomireşti-Vale | Ilfov | 44.3 mil | 15 |
| 19 | MARAL SRL | Loc. Popeşti Leordeni, Oraş Popeşti Leordeni | Ilfov | 43.5 mil | 39 |
| 20 | MASCHINENBAU INDUSTRY SRL | Bucureşti Sectorul 2 | Bucureşti | 36.8 mil | 4 |
| 21 | INSTAL CARPATICA SRL | Municipiul Braşov | Braşov | 36.3 mil | 22 |
| 22 | SISTEMA FLOOR HEATING SRL | Municipiul Timişoara | Timiş | 36.2 mil | 19 |
| 23 | CSV MEDA SRL | Municipiul Târgovişte | Dâmboviţa | 32.6 mil | 18 |
| 24 | HOVAL SRL | Oraş Voluntari | Ilfov | 31.1 mil | 15 |
| 25 | ELECTRIC VALCOR SRL | Municipiul Craiova | Dolj | 30.8 mil | 28 |
| 26 | INSTALDI SRL | Municipiul Târgu Mureş | Mureş | 28.2 mil | 16 |
| 27 | CORECT 2000 SRL | Bucureşti Sectorul 3 | Bucureşti | 27.8 mil | 23 |
| 28 | INSTAL CASA SRL | Sat Sântandrei, Comuna Sântandrei | Bihor | 25.6 mil | 19 |
| 29 | ADEMCO SUPPLY S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 25.2 mil | 77 |
| 30 | IVAR HVAC ROMANIA SRL | Oraş Pantelimon | Ilfov | 22.0 mil | 11 |
| 31 | HIT REAL CONSULTING SRL | Bucureşti Sectorul 4 | Bucureşti | 20.8 mil | 6 |
| 32 | SARAH ECOLINE SRL | Sat Chicerea, Comuna Tomeşti | Iaşi | 20.3 mil | 11 |
| 33 | MATRIX ACTIVITY GRUP SRL | Sat Afumaţi, Comuna Afumaţi | Ilfov | 20.2 mil | 16 |
| 34 | BAUSTOFFE PLUS S.R.L. | Oraş Chitila | Ilfov | 20.0 mil | 1 |
| 35 | R.N.B. INSTAL-CONSTRUCT SRL | Oraş Popeşti Leordeni | Ilfov | 19.7 mil | 44 |
| 36 | TOPSTAL SRL | Municipiul Focşani | Vrancea | 19.6 mil | 8 |
| 37 | VIKING ROMANIA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 19.5 mil | 2 |
| 38 | MULTIGALAXY SRL | Bucureşti Sectorul 2 | Bucureşti | 19.0 mil | 25 |
| 39 | GLOBAL ONLINE S.R.L. | Sat Chiajna, Comuna Chiajna | Ilfov | 18.2 mil | 7 |
| 40 | CRISMAIR TRADE SRL | Municipiul Oradea | Bihor | 17.4 mil | 20 |
| 41 | BELLE MOON SRL | Bucureşti Sectorul 1 | Bucureşti | 15.8 mil | 17 |
| 42 | LAREX-IR DECOR S.R.L. | Oraş Bragadiru | Ilfov | 14.9 mil | 43 |
| 43 | RAMADA CONSULTING & DISTRIBUTION SRL | Municipiul Călăraşi | Călăraşi | 13.8 mil | 9 |
| 44 | SPECIALISTUL INSTALATIILOR S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 13.5 mil | 5 |
| 45 | EMG MANAGEMENT INVEST S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 13.1 mil | 1 |
| 46 | DACARTO INSTAL S.R.L. | Sat Paleu, Comuna Paleu | Bihor | 12.7 mil | 5 |
| 47 | NEDAVI COM SRL | Municipiul Oradea | Bihor | 12.0 mil | 6 |
| 48 | KESSEL ROMANIA SRL | Bucureşti Sectorul 3 | Bucureşti | 11.9 mil | 13 |
| 49 | DYROT IMPEX SRL | Municipiul Ploieşti | Prahova | 11.7 mil | 13 |
| 50 | CALOR SRL | Bucureşti Sectorul 5 | Bucureşti | 11.6 mil | 18 |
| 51 | UNIQIT SYSTEM S.R.L. | Municipiul Suceava | Suceava | 11.6 mil | 14 |
| 52 | MSD INSTALCONSTRUCT S.R.L. | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 11.4 mil | 20 |
| 53 | TERRA CLEAN SERVICE SRL | Sat Malcoci, Comuna Nufăru | Tulcea | 11.3 mil | 135 |
| 54 | SEVATI IMPEX SRL | Bucureşti Sectorul 1 | Bucureşti | 11.1 mil | 23 |
| 55 | ACTIV INSTAL GROUP (A.I.G.) SRL | Bucureşti Sectorul 1 | Bucureşti | 11.0 mil | 1 |
| 56 | CAPITAL SRL | Municipiul Craiova | Dolj | 11.0 mil | 28 |
| 57 | MDT TECHNIC DEVELOPMENT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 10.9 mil | 25 |
| 58 | NEW GLOBAL STEEL S.R.L. | Municipiul Craiova | Dolj | 10.8 mil | 5 |
| 59 | NEW MAP "CASA MAGICA" SRL | Bucureşti Sectorul 2 | Bucureşti | 10.6 mil | 18 |
| 60 | MARKUS CONTROLS S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 10.6 mil | 4 |
| 61 | FONICAR SRL | Sat Dobric, Comuna Căianu Mic | Bistriţa-Năsăud | 10.6 mil | 20 |
| 62 | TOTAL EDIL SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 10.4 mil | 7 |
| 63 | BOŞHY IMPEX SRL | Municipiul Târgu Jiu | Gorj | 10.3 mil | 6 |
| 64 | BAVARIA SRL | Municipiul Constanţa | Constanţa | 10.0 mil | 16 |
| 65 | ROBERT-SIM SRL | Municipiul Iaşi | Iaşi | 10.0 mil | 29 |
| 66 | AVANTGARDE SRL | Municipiul Satu Mare | Satu Mare | 9.4 mil | 3 |
| 67 | EN GHEDI DISTRIBUTION SRL | Loc. Năsăud, Oraş Năsăud | Bistriţa-Năsăud | 9.4 mil | 20 |
| 68 | MOZAIK CONSULTING SRL | Municipiul Cluj-Napoca | Cluj | 8.8 mil | 7 |
| 69 | NEO GAS INSTAL S.R.L. | Sat Coada Izvorului, Comuna Măneşti | Prahova | 8.8 mil | 19 |
| 70 | ARTBUILDING PROPERTY MANAGEMENT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 8.8 mil | 1 |
| 71 | ECO SISTEM PROIECT SRL | Municipiul Bacău | Bacău | 8.8 mil | 3 |
| 72 | PURETECH SOLUTIONS S.R.L. | Sat Dudu, Comuna Chiajna | Ilfov | 8.7 mil | 5 |
| 73 | ENERGIC FAMILY S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 8.6 mil | 47 |
| 74 | SELEN SERV SRL | Loc. Mizil, Oraş Mizil | Prahova | 8.5 mil | 17 |
| 75 | GB-INSTAL HVAC SRL | Bucureşti Sectorul 2 | Bucureşti | 8.5 mil | 23 |
| 76 | EFESS ART CONSULT SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 8.4 mil | 2 |
| 77 | UCROM-94 IMPEX SRL | Bucureşti Sectorul 6 | Bucureşti | 8.4 mil | 14 |
| 78 | ELECTRO CARPAT SRL | Municipiul Cluj-Napoca | Cluj | 8.4 mil | 1 |
| 79 | THE PROVIDER FM S.R.L. | Sat Baloteşti, Comuna Baloteşti | Ilfov | 8.2 mil | 71 |
| 80 | ABC CONTROL SRL | Bucureşti Sectorul 3 | Bucureşti | 8.2 mil | 15 |
| 81 | CONSIX CONSTRUCTII SRL | Bucureşti Sectorul 3 | Bucureşti | 8.1 mil | 5 |
| 82 | ANDRO PRIME S.R.L. | Municipiul Iaşi | Iaşi | 7.8 mil | 3 |
| 83 | RUCK-ZUCK HAUSPARTNER SRL | Municipiul Timişoara | Timiş | 7.7 mil | 12 |
| 84 | BOYOCOM SERVICES SRL | Bucureşti Sectorul 3 | Bucureşti | 7.7 mil | 4 |
| 85 | SEBIANA SRL | Municipiul Botoşani | Botoşani | 7.7 mil | 9 |
| 86 | CALOREX INTERNATIONAL TRADE SRL | Bucureşti Sectorul 6 | Bucureşti | 7.6 mil | 24 |
| 87 | ATLANTIC IMPEX SRL | Municipiul Odorheiu Secuiesc | Harghita | 7.5 mil | 8 |
| 88 | ROBUTU STORE SRL | Bucureşti Sectorul 3 | Bucureşti | 7.4 mil | 2 |
| 89 | ROMSERVICE TERMO SOLUTIONS SRL | Sat Ţegheş, Comuna Domneşti | Ilfov | 7.2 mil | 2 |
| 90 | G.C.T. GENERAL CLIMA THERM SRL | Bucureşti Sectorul 2 | Bucureşti | 6.9 mil | 11 |
| 91 | DAMINO PRODCOM SRL | Oraş Bragadiru | Ilfov | 6.9 mil | 19 |
| 92 | APLIND SRL | Bucureşti Sectorul 1 | Bucureşti | 6.9 mil | 10 |
| 93 | NIC-IMPEX-95 SRL | Bucureşti Sectorul 1 | Bucureşti | 6.9 mil | 15 |
| 94 | SANECO SOLUTIONS SRL | Bucureşti Sectorul 4 | Bucureşti | 6.9 mil | 17 |
| 95 | C&D THERM INSTALATII SRL | Municipiul Bacău | Bacău | 6.8 mil | 18 |
| 96 | INSTAL EXPERT SRL | Municipiul Târgu Mureş | Mureş | 6.8 mil | 5 |
| 97 | EURO INSTAL SRL | Municipiul Suceava | Suceava | 6.7 mil | 2 |
| 98 | UNION IMPEX SRL | Municipiul Paşcani | Iaşi | 6.7 mil | 11 |
| 99 | PETROTERM INSTAL SRL | Municipiul Medgidia | Constanţa | 6.5 mil | 31 |
| 100 | LIM IMPEX SRL | Municipiul Buzău | Buzău | 6.5 mil | 13 |
