| 1 | HONEYWELL ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 45,2 mil. | 1.443 |
| 2 | VIESSMANN SRL | Oraş Ghimbav | Braşov | 10,7 mil. | 56 |
| 3 | EURO FITTINGS SRL | Bucureşti Sectorul 6 | Bucureşti | 7,9 mil. | 41 |
| 4 | ZIGGIOTTO INDUSTRIES SRL | Municipiul Cluj-Napoca | Cluj | 4,8 mil. | 6 |
| 5 | DONI TRADE SRL | Municipiul Giurgiu | Giurgiu | 3,6 mil. | 73 |
| 6 | PALAPLAST EXPERT SRL | Loc. Popeşti Leordeni, Oraş Popeşti Leordeni | Ilfov | 2,9 mil. | 8 |
| 7 | TECHNOVA INVEST SRL | Municipiul Oradea | Bihor | 2,6 mil. | 167 |
| 8 | PRO INVEST SRL | Municipiul Iaşi | Iaşi | 2,6 mil. | 32 |
| 9 | HYDRAULIC SOLUTIONS SRL | Municipiul Arad | Arad | 2,6 mil. | 13 |
| 10 | GUZUN 2001 SRL | Comuna Afumaţi | Ilfov | 2,4 mil. | 18 |
| 11 | SIEGFRIED GRUP SRL | Bucureşti Sectorul 5 | Bucureşti | 2,3 mil. | 5 |
| 12 | TEHNOTUB PLAST SRL | Sat Puşcaşi, Comuna Bărcăneşti | Prahova | 2,2 mil. | 2 |
| 13 | MAFCOM PROD IMPEX SRL | Municipiul Cluj-Napoca | Cluj | 2,1 mil. | 34 |
| 14 | RECONDI SRL | Municipiul Braşov | Braşov | 1,8 mil. | 22 |
| 15 | FOREVIN SHOP SRL | Municipiul Odorheiu Secuiesc | Harghita | 1,8 mil. | 18 |
| 16 | PGS GLOBAL TRADING SRL | Bucureşti Sectorul 4 | Bucureşti | 1,6 mil. | 12 |
| 17 | ACTIV INSTAL GROUP (A.I.G.) SRL | Bucureşti Sectorul 1 | Bucureşti | 1,5 mil. | 1 |
| 18 | JOUST HVAC SRL | Bucureşti Sectorul 3 | Bucureşti | 1,5 mil. | 4 |
| 19 | NOEGEL BEFESTIGUNGSTECHNIK S.R.L. | Municipiul Alba Iulia | Alba | 1,5 mil. | 11 |
| 20 | SISTEMA FLOOR HEATING SRL | Municipiul Timişoara | Timiş | 1,5 mil. | 19 |
| 21 | FOX FITTINGS SRL | Sat Filipeştii de Târg, Comuna Filipeştii de Târg | Prahova | 1,4 mil. | 4 |
| 22 | MAC SRL | Municipiul Slatina | Olt | 1,4 mil. | 1 |
| 23 | PLASSON ROMANIA S.R.L. | Municipiul Baia Mare | Maramureş | 1,3 mil. | 18 |
| 24 | TEIDE SRL | Municipiul Oradea | Bihor | 1,2 mil. | 0 |
| 25 | LUTECH EXPERT SRL | Municipiul Oradea | Bihor | 1,2 mil. | 4 |
| 26 | SIM VEST SISTEM SRL | Municipiul Timişoara | Timiş | 1,1 mil. | 1 |
| 27 | STIL MARKET SRL | Municipiul Cluj-Napoca | Cluj | 1,1 mil. | 7 |
| 28 | DACARTO INSTAL S.R.L. | Sat Paleu, Comuna Paleu | Bihor | 1,1 mil. | 5 |
| 29 | POLTHERM SYSTEM SRL | Municipiul Miercurea Ciuc | Harghita | 1,0 mil. | 6 |
| 30 | ALEX INSTAL DISTRIBUTION SRL | Municipiul Ploieşti | Prahova | 1,0 mil. | 19 |
| 31 | TECNOVIVO GAZ APARATE SRL | Oraş Otopeni | Ilfov | 1,0 mil. | 12 |
| 32 | PRIMSAL GRUP SRL | Municipiul Piteşti | Argeş | 1,0 mil. | 2 |
| 33 | ELMECO COMPANY 98 SRL | Municipiul Constanţa | Constanţa | 1,0 mil. | 4 |
| 34 | EVOINSTAL TRADE SRL | Sat Fundeni, Comuna Dobroeşti | Ilfov | 984 mii | 3 |
| 35 | MÂRŞU INSTAL SRL | Municipiul Arad | Arad | 932 mii | 13 |
| 36 | DUMAS SERVIMPEX SRL | Municipiul Cluj-Napoca | Cluj | 917 mii | 36 |
| 37 | VENUS CONSTRUCT SRL | Municipiul Constanţa | Constanţa | 898 mii | 3 |
| 38 | EFESS ART CONSULT SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 877 mii | 2 |
| 39 | STUDENTII MUNCITORI SRL | Sat Cicârlău, Comuna Cicârlău | Maramureş | 839 mii | 9 |
| 40 | PROBEL INSTAL SRL | Bucureşti Sectorul 1 | Bucureşti | 804 mii | 1 |
| 41 | SMART SHOP INSTAL S.R.L. | Municipiul Satu Mare | Satu Mare | 781 mii | 3 |
| 42 | NABLA IMPEX SRL | Municipiul Oradea | Bihor | 775 mii | 7 |
| 43 | FIRST CLASS SERVICES SRL | Municipiul Târgu Mureş | Mureş | 759 mii | 1 |
| 44 | BENDEA SRL | Municipiul Arad | Arad | 747 mii | 7 |
| 45 | GAMISOU INSTAL SRL | Municipiul Braşov | Braşov | 735 mii | 4 |
| 46 | IPERINOX SRL | Municipiul Piatra Neamţ | Neamţ | 687 mii | 2 |
| 47 | CONTROL STAR AUTOMATION SRL | Bucureşti Sectorul 6 | Bucureşti | 680 mii | 1 |
| 48 | HERZ BIOENERGIE S.R.L. | Municipiul Cluj-Napoca | Cluj | 593 mii | 4 |
| 49 | H.B.Z. ROMANIA SRL | Municipiul Oradea | Bihor | 584 mii | 23 |
| 50 | MAX-ARTI SRL | Municipiul Zalău | Sălaj | 575 mii | 6 |
| 51 | RODOMAR INTERNATIONAL SRL | Bucureşti Sectorul 3 | Bucureşti | 573 mii | 2 |
| 52 | OMNI MARKET SRL | Municipiul Buzău | Buzău | 545 mii | 24 |
| 53 | ZET & MAS S.R.L. | Municipiul Arad | Arad | 511 mii | 2 |
| 54 | AERA AIR QUALITY GROUP SRL | Bucureşti Sectorul 3 | Bucureşti | 500 mii | 2 |
| 55 | TERMOPLUS SRL | Bucureşti Sectorul 2 | Bucureşti | 493 mii | 5 |
| 56 | RUCK-ZUCK HAUSPARTNER SRL | Municipiul Timişoara | Timiş | 493 mii | 12 |
| 57 | GERVIX SOLUTION S.R.L. | Municipiul Carei | Satu Mare | 479 mii | 3 |
| 58 | CALOR SRL | Bucureşti Sectorul 5 | Bucureşti | 462 mii | 18 |
| 59 | GOLDLINE F & M PRODCOM SRL | Municipiul Oradea | Bihor | 458 mii | 0 |
| 60 | GROSSNER TRADING SRL | Bucureşti Sectorul 3 | Bucureşti | 450 mii | 24 |
| 61 | EMADEL ENERGIE SRL | Bucureşti Sectorul 6 | Bucureşti | 447 mii | 2 |
| 62 | ADINSTAL SMART PLUMBING S.R.L. | Sat Ştefăneştii Noi, Oraş Ştefăneşti | Argeş | 439 mii | 1 |
| 63 | ZAMMARK SRL | Municipiul Satu Mare | Satu Mare | 432 mii | 2 |
| 64 | ANDMAR COM INSTAL SRL | Bucureşti Sectorul 3 | Bucureşti | 418 mii | 5 |
| 65 | FIRST DEAL S.R.L. | Municipiul Drăgăşani | Vâlcea | 410 mii | 4 |
| 66 | KRONCIC SRL | Municipiul Braşov | Braşov | 409 mii | 4 |
| 67 | HIDROGLOBAL SRL | Municipiul Baia Mare | Maramureş | 390 mii | 1 |
| 68 | LONG PROSPERCOM SRL | Comuna Afumaţi | Ilfov | 368 mii | 2 |
| 69 | EUROAUTO SRL | Municipiul Oradea | Bihor | 365 mii | 2 |
| 70 | METUB ALS SRL | Municipiul Zalău | Sălaj | 361 mii | 1 |
| 71 | WELT INSTAL IMPEX S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 358 mii | 4 |
| 72 | DISTRIBUTIE HD S.R.L. | Municipiul Hunedoara | Hunedoara | 347 mii | 2 |
| 73 | TERRANOVA INSTAL S.R.L. | Municipiul Zalău | Sălaj | 343 mii | 2 |
| 74 | 1 EKOINSTAL SOLAR SRL | Bucureşti Sectorul 5 | Bucureşti | 339 mii | 8 |
| 75 | FIAM SRL | Municipiul Suceava | Suceava | 338 mii | 2 |
| 76 | GOPRO INSTAL STORE S.R.L. | Municipiul Făgăraş | Braşov | 336 mii | 1 |
| 77 | TERMO TOOLS SRL | Municipiul Cluj-Napoca | Cluj | 324 mii | 2 |
| 78 | 8 DIMENSION TECHNOLOGY S.R.L. | Municipiul Tulcea | Tulcea | 322 mii | 1 |
| 79 | PROCLAU SRL | Municipiul Oradea | Bihor | 306 mii | 1 |
| 80 | VATEK WATER AND WASTE WATER TREATMENT SYSTEMS S.R.L. | Oraş Pantelimon | Ilfov | 284 mii | 1 |
| 81 | DENA ASIS SRL | Municipiul Cluj-Napoca | Cluj | 274 mii | 4 |
| 82 | GRB COMMAZ SRL | Bucureşti Sectorul 6 | Bucureşti | 271 mii | 4 |
| 83 | VIEGA ROMÂNIA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 264 mii | 5 |
| 84 | INSTALAŢII DISTRIBUŢIE SRL | Municipiul Constanţa | Constanţa | 264 mii | 6 |
| 85 | L & C INVEST COM SRL | Sat Sânmartin, Comuna Sânmartin | Bihor | 257 mii | 2 |
| 86 | SAM INSTAL SRL | Sat Ciucea, Comuna Ciucea | Cluj | 253 mii | 6 |
| 87 | ENERGOSISTEM SRL | Municipiul Cluj-Napoca | Cluj | 251 mii | 3 |
| 88 | MONDOCOM SRL | Municipiul Cluj-Napoca | Cluj | 242 mii | 3 |
| 89 | SPUTNIKFER DUO SRL | Municipiul Arad | Arad | 236 mii | 4 |
| 90 | ARCA STEP CENTRALE S.R.L. | Municipiul Ploieşti | Prahova | 232 mii | 2 |
| 91 | ZENORIO S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 230 mii | 1 |
| 92 | BIT GENERAL 99 SRL | Bucureşti Sectorul 2 | Bucureşti | 228 mii | 1 |
| 93 | HERA INSTAL SAN S.R.L. | Sat Icuşeni, Comuna Vorona | Botoşani | 227 mii | 1 |
| 94 | RAMIVLAD INSTAL SRL | Municipiul Baia Mare | Maramureş | 225 mii | 5 |
| 95 | AKWAROR PLAST SRL | Municipiul Ploieşti | Prahova | 222 mii | 1 |
| 96 | EURO HIPARION SRL | Municipiul Cluj-Napoca | Cluj | 220 mii | 8 |
| 97 | MEGA TOOLS PROFESIONAL S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 219 mii | 2 |
| 98 | SEVIMIR IMPEX SRL | Municipiul Oradea | Bihor | 217 mii | 0 |
| 99 | COMMAZ SERV SRL | Bucureşti Sectorul 6 | Bucureşti | 214 mii | 3 |
| 100 | A&D SANITARE CONCEPT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 210 mii | 3 |
