| 1 | MCE GEBAEUDETECHNIK ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 2.2 mil | 146 |
| 2 | VEST KLIMA INSTAL SRL | Bucureşti Sectorul 5 | Bucureşti | 949.9 mii | 1 |
| 3 | NIV BEST COM SRL | Bucureşti Sectorul 4 | Bucureşti | 650.3 mii | 15 |
| 4 | MASTER HEAT CONSTRUCT SRL | Sat Corbeanca, Comuna Corbeanca | Ilfov | 523.5 mii | 4 |
| 5 | CLIMATEC SRL | Municipiul Piatra Neamţ | Neamţ | 430.6 mii | 1 |
| 6 | DUMI FRIGOSERV SRL | Sat Pleaşa, Comuna Bucov | Prahova | 272.6 mii | 1 |
| 7 | FRIG TOTAL GROUP SRL | Bucureşti Sectorul 1 | Bucureşti | 267.5 mii | 3 |
| 8 | SCHWANK SRL | Municipiul Piatra Neamţ | Neamţ | 229.2 mii | 1 |
| 9 | TEAW SISTEM SRL | Loc. Comarnic, Oraş Comarnic | Prahova | 211.2 mii | 4 |
| 10 | CLIMALUX TERM 2005 SRL | Sat Pădurenii, Comuna Tisău | Buzău | 207.2 mii | 2 |
| 11 | S.V. DIVERS INSTAL SERVICE SRL | Municipiul Piteşti | Argeş | 201.3 mii | 2 |
| 12 | TERMOSTAL SERV SRL | Municipiul Craiova | Dolj | 107.7 mii | 2 |
| 13 | INSTALFRIG SISTEM SRL | Sat Izvoru Dulce, Comuna Merei | Buzău | 82.4 mii | 3 |
| 14 | EUROINSTAL SRL | Municipiul Galaţi | Galaţi | 60.8 mii | 0 |
| 15 | EDIFICII ISPACONS SRL | Comuna Izvoarele | Olt | 56.1 mii | 0 |
| 16 | CORAL INSTALL SRL | Municipiul Timişoara | Timiş | 49.2 mii | 1 |
| 17 | CLEAN INSTAL SERV SRL | Municipiul Piteşti | Argeş | 44.8 mii | 1 |
| 18 | SPOOTT - INSTAL SRL | Bucureşti Sectorul 4 | Bucureşti | 39.6 mii | 2 |
| 19 | NYD COM PROD SRL | Comuna Domneşti | Ilfov | 31.8 mii | 1 |
| 20 | BEST INSTAL SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 31.3 mii | 1 |
| 21 | VILCOINSTAL SRL | Municipiul Târgu Jiu | Gorj | 31.1 mii | 2 |
| 22 | ALEX & ALEX CONSTRUCT SRL | Bucureşti Sectorul 2 | Bucureşti | 29.4 mii | 0 |
| 23 | FRIGOTERM SERV SRL | Municipiul Călăraşi | Călăraşi | 28.8 mii | 0 |
| 24 | INSTEHN SRL | Municipiul Timişoara | Timiş | 27.3 mii | 1 |
| 25 | BLAZON PROIECT SRL | ***localitatea negasita*** | Prahova | 24.2 mii | 1 |
| 26 | HARRER INVEST SRL | Municipiul Cluj-Napoca | Cluj | 18.5 mii | 1 |
| 27 | K.T.S. CONSTRUCT SRL | Bucureşti Sectorul 5 | Bucureşti | 17.6 mii | 24 |
| 28 | ABC FRIGO SRL | Municipiul Drobeta-Turnu Severin | Mehedinţi | 17.3 mii | 1 |
| 29 | FLORAD INOX SRL | Municipiul Cluj-Napoca | Cluj | 16.6 mii | 1 |
| 30 | INTERCOM LOGISTIC SRL | Municipiul Ploieşti | Prahova | 15.2 mii | 0 |
| 31 | SOVAS SRL | Loc. Cisnădie, Oraş Cisnădie | Sibiu | 13.6 mii | 1 |
| 32 | GENERAL TERMO INSTAL SRL | Bucureşti Sectorul 4 | Bucureşti | 13.2 mii | 0 |
| 33 | CRISALIA SRL | Municipiul Timişoara | Timiş | 12.9 mii | 1 |
| 34 | SANO CLIMAT SRL | Sat Adunaţi, Comuna Adunaţi | Prahova | 9.5 mii | 1 |
| 35 | TERMOCOS SRL | Municipiul Brăila | Brăila | 9.0 mii | 1 |
| 36 | INSTAL DIM SRL | Sat Sfântu Ilie, Comuna Şcheia | Suceava | 8.2 mii | 7 |
| 37 | MOMENT INSTAL SRL | Municipiul Timişoara | Timiş | 7.4 mii | 0 |
| 38 | VESRA SRL | Municipiul Iaşi | Iaşi | 6.4 mii | 0 |
| 39 | UMI INTERNATIONAL SRL | Municipiul Turda | Cluj | 3.1 mii | 1 |
| 40 | DMC INSTAL & SERVICES SRL | Municipiul Piteşti | Argeş | 3.0 mii | 0 |
| 41 | POWER AMBIENT SRL | Loc. Amara, Oraş Amara | Ialomiţa | 2.8 mii | 0 |
| 42 | CRIST.CO.CONSTRUCT SRL | Bucureşti Sectorul 4 | Bucureşti | 2.7 mii | 0 |
| 43 | ANTONI MASTER CALOR SRL | Oraş Ştefăneşti | Argeş | 2.1 mii | 0 |
| 44 | AUREL CONSTRUCT COM SRL | Bucureşti Sectorul 3 | Bucureşti | 1.5 mii | 0 |
| 45 | TOP OPTIM INSTAL SRL | Bucureşti Sectorul 5 | Bucureşti | 1.1 mii | 0 |
| 46 | FIMA SRL | Municipiul Piteşti | Argeş | 954 | 0 |
| 47 | EDA INSTAL TERM SRL | Municipiul Medgidia | Constanţa | 900 | 0 |
| 48 | ETIC IMOBILIARE SRL | Bucureşti Sectorul 3 | Bucureşti | 685 | 1 |
| 49 | FORMIAL SRL | Municipiul Roşiori de Vede | Teleorman | 360 | 0 |
| 50 | AMI INSTAL CONSTRUCT SRL | Bucureşti Sectorul 5 | Bucureşti | 188 | 0 |
| 51 | PERSINARU I C SNC | Sat Săhăteni, Comuna Săhăteni | Buzău | 0 | 0 |
| 52 | CICPREST SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 0 | 0 |
| 53 | INTER-COZA-CONSTRUCTII SRL | Bucureşti Sectorul 5 | Bucureşti | 0 | 0 |
| 54 | ORTENZIA IMPORT EXPORT SRL | Municipiul Cluj-Napoca | Cluj | 0 | 0 |
| 55 | TOTAL T.F. IMPEX SRL | Bucureşti Sectorul 5 | Bucureşti | 0 | 0 |
| 56 | SOMEC-IMPORT-EXPORT SA | Bucureşti Sectorul 4 | Bucureşti | 0 | 0 |
| 57 | MATISANA COMIMPEX SRL | Municipiul Cluj-Napoca | Cluj | 0 | 0 |
| 58 | SINCO CONSTRUCT SRL | Bucureşti Sectorul 5 | Bucureşti | 0 | 0 |
| 59 | BREUER M.P.COMERT SRL | Municipiul Timişoara | Timiş | 0 | — |
| 60 | COMDUCISA SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 0 | 0 |
| 61 | ELECTRO SANITAS SRL | Municipiul Ploieşti | Prahova | 0 | 0 |
| 62 | ELEKES & POP CON SRL | Municipiul Zalău | Sălaj | 0 | 0 |
| 63 | VICRIS EXCELENT SRL | Municipiul Piteşti | Argeş | 0 | 0 |
| 64 | ELCO MET '98 SRL | Bucureşti Sectorul 6 | Bucureşti | 0 | 0 |
| 65 | ARIA-SISTEM SRL | Municipiul Slatina | Olt | 0 | 0 |
| 66 | A.M.I. CLIMA SRL | Bucureşti Sectorul 3 | Bucureşti | 0 | — |
| 67 | B METERS SRL | Municipiul Iaşi | Iaşi | 0 | 0 |
| 68 | HIDRO TERM SRL | Municipiul Mediaş | Sibiu | 0 | — |
| 69 | SERVIOM CONINSTAL SRL | Municipiul Târgovişte | Dâmboviţa | 0 | 0 |
| 70 | MULTI MAI SRL | Municipiul Iaşi | Iaşi | 0 | 0 |
| 71 | LIVDANCON SRL | Sat Ariceştii Rahtivani, Comuna Ariceştii Rahtivani | Prahova | 0 | 0 |
| 72 | PRO SANITAS GRUP SRL | Bucureşti Sectorul 6 | Bucureşti | 0 | 0 |
| 73 | CLIMATRON INSTAL PROD NB SRL | Municipiul Curtea de Argeş | Argeş | 0 | 0 |
| 74 | TOTALCARE COMPANY SRL | Bucureşti Sectorul 1 | Bucureşti | 0 | 0 |
| 75 | KATGAZ SRL | Bucureşti Sectorul 3 | Bucureşti | 0 | 0 |
| 76 | RAMSTAL CONSTRUCT EXCEL SRL | Municipiul Piteşti | Argeş | 0 | 0 |
| 77 | CLIMACONSTRUCT SRL | ***localitatea negasita*** | Vâlcea | 0 | 0 |
| 78 | FRIGOEXPRES PRODSERV SRL | Municipiul Cluj-Napoca | Cluj | 0 | 0 |
| 79 | LFL INSTAL CONSTRUCT SRL | Bucureşti Sectorul 1 | Bucureşti | 0 | 0 |
| 80 | RENTATERM SRL | Loc. Târgu Frumos, Oraş Târgu Frumos | Iaşi | 0 | 0 |
| 81 | SERSTILL SERVICE SRL | Municipiul Braşov | Braşov | 0 | 0 |
| 82 | MAGIC BOX SRL | Municipiul Cluj-Napoca | Cluj | 0 | 0 |
| 83 | ASCHY SRL | Municipiul Cluj-Napoca | Cluj | 0 | 0 |
| 84 | PARTENER INSTALL SRL | Bucureşti Sectorul 5 | Bucureşti | 0 | 0 |
| 85 | MARINA TRANS SRL | Municipiul Cluj-Napoca | Cluj | 0 | — |
| 86 | NAŞU INSTAL SRL | Municipiul Ploieşti | Prahova | 0 | 0 |
| 87 | WAY 4 GRUP SRL | Bucureşti Sectorul 6 | Bucureşti | 0 | — |
| 88 | BANIBI SRL | Municipiul Giurgiu | Giurgiu | 0 | 0 |
| 89 | AVA CONSTRUCT SRL | Municipiul Braşov | Braşov | 0 | 0 |
| 90 | BIOZONE SYSTEM SRL | Municipiul Constanţa | Constanţa | 0 | 0 |
| 91 | CRYSTAL GLASS SRL | Bucureşti Sectorul 4 | Bucureşti | 0 | 0 |
| 92 | ROMINST 2007 SRL | Municipiul Braşov | Braşov | 0 | 0 |
| 93 | DANOMAR CONTRANS SRL | Loc. Bragadiru, Oraş Bragadiru | Ilfov | 0 | — |
| 94 | RIKINSTAL SRL | Comuna Poiana Câmpina | Prahova | 0 | 0 |
| 95 | AM-INSTAL SRL | Sat Biled, Comuna Biled | Timiş | 0 | 0 |
| 96 | CLIMAER SRL | Municipiul Turda | Cluj | -5 | 0 |
| 97 | CLIMA CONFORT SRL | Bucureşti Sectorul 2 | Bucureşti | -9 | 0 |
| 98 | RODRIAS PREST SRL | Municipiul Constanţa | Constanţa | -20 | 0 |
| 99 | HAFT INSTAL SRL | Municipiul Cluj-Napoca | Cluj | -100 | 0 |
| 100 | MAXI INSTALATII SRL | Loc. Ineu, Oraş Ineu | Arad | -239 | 0 |
