| 1 | HONEST GENERAL TRADING SRL | Bucureşti Sectorul 3 | Bucureşti | 30.2 m | 399 |
| 2 | ROMSTAL IMEX SRL | Bucureşti Sectorul 4 | Bucureşti | 26.5 m | 1,412 |
| 3 | NOVASERVIS FERRO GROUP SRL | Municipiul Cluj-Napoca | Cluj | 21.9 m | 93 |
| 4 | PETROUZINEX SRL | Municipiul Piatra Neamţ | Neamţ | 11.9 m | 42 |
| 5 | CONBETA SRL | Sat Goleşti, Comuna Goleşti | Vrancea | 11.6 m | 69 |
| 6 | HOMPLEX S.A. | Sat Căţelu, Comuna Glina | Ilfov | 8.5 m | 43 |
| 7 | WINTER COM SRL | Municipiul Bistriţa | Bistriţa-Năsăud | 8.3 m | 98 |
| 8 | INDUSTRIAL M.D.TRADING SRL | Bucureşti Sectorul 1 | Bucureşti | 8.0 m | 9 |
| 9 | AMP GRUP SRL | Municipiul Craiova | Dolj | 7.5 m | 46 |
| 10 | TOYA ROMANIA SA | Bucureşti Sectorul 1 | Bucureşti | 7.0 m | 82 |
| 11 | TRIVAS GRUP SRL | Bucureşti Sectorul 2 | Bucureşti | 6.4 m | 34 |
| 12 | SCHULLER EH KLAR SRL | Municipiul Cluj-Napoca | Cluj | 6.3 m | 37 |
| 13 | COMFORTEX ENERGY S.R.L. | Sat Glina, Comuna Glina | Ilfov | 6.1 m | 2 |
| 14 | INSTAL CARPATICA SRL | Municipiul Braşov | Braşov | 5.3 m | 22 |
| 15 | ORDEA PRODCOM SRL | Municipiul Târgu Mureş | Mureş | 5.2 m | 36 |
| 16 | MAGDOLNA IMPEX SRL | Municipiul Odorheiu Secuiesc | Harghita | 4.6 m | 75 |
| 17 | EURO VALVES DISTRIBUTION SRL | Bucureşti Sectorul 5 | Bucureşti | 4.6 m | 5 |
| 18 | MACO SOLAR S.R.L. | Municipiul Târgu Mureş | Mureş | 4.6 m | 1 |
| 19 | ADMIRA DISTRIBUTION S.R.L. | Municipiul Timişoara | Timiş | 4.6 m | 6 |
| 20 | GOLDEN FISH SRL | Sat Ştefăneştii de Jos, Comuna Ştefăneştii de Jos | Ilfov | 4.5 m | 121 |
| 21 | ERATA IMPEX SRL | Municipiul Braşov | Braşov | 4.2 m | 39 |
| 22 | FISCHER FIXINGS ROMANIA S.R.L. | Municipiul Cluj-Napoca | Cluj | 4.1 m | 45 |
| 23 | SECPRAL PRO INSTALATII SRL | Municipiul Cluj-Napoca | Cluj | 3.8 m | 95 |
| 24 | DANFOSS SRL | Bucureşti Sectorul 5 | Bucureşti | 3.4 m | 140 |
| 25 | PURMO GROUP ROMANIA S.R.L. | Sat Juc-Herghelie, Comuna Jucu | Cluj | 3.3 m | 28 |
| 26 | TIEMME SYSTEMS SRL | Sat Bolintin-Deal, Comuna Bolintin-Deal | Giurgiu | 3.3 m | 19 |
| 27 | FRIA TECHNIC WELD S.R.L. | Municipiul Mediaş | Sibiu | 3.2 m | 5 |
| 28 | EURO ISSA COMPANY SRL | Bucureşti Sectorul 4 | Bucureşti | 3.2 m | 23 |
| 29 | TOPMET BEST SRL | Municipiul Făgăraş | Braşov | 3.0 m | 2 |
| 30 | ELIOSTERM SRL | Municipiul Iaşi | Iaşi | 2.9 m | 14 |
| 31 | SOLAR HEV S.R.L. | Municipiul Salonta | Bihor | 2.8 m | 5 |
| 32 | B & S DISTRICONSTRUCT SRL | Sat Miroslava, Comuna Miroslava | Iaşi | 2.8 m | 12 |
| 33 | INSTAL-DAC SRL | Municipiul Braşov | Braşov | 2.7 m | 29 |
| 34 | CRIMEL IMPORT EXPORT SRL | Municipiul Cluj-Napoca | Cluj | 2.7 m | — |
| 35 | CUSTOM TECHNOLOGIES SRL | Municipiul Iaşi | Iaşi | 2.7 m | 9 |
| 36 | DENIROM 2000 SRL | Municipiul Buzău | Buzău | 2.6 m | 16 |
| 37 | KERATO INSTAL SRL | Municipiul Cluj-Napoca | Cluj | 2.6 m | 21 |
| 38 | EUROVENT CLIMA TRADING SRL | Oraş Popeşti Leordeni | Ilfov | 2.6 m | 2 |
| 39 | FERBAT SERV SRL | Municipiul Ploieşti | Prahova | 2.4 m | 36 |
| 40 | AVANTGARDE SRL | Municipiul Satu Mare | Satu Mare | 2.4 m | 3 |
| 41 | SALUS CONTROLS ROMANIA SRL | Municipiul Cluj-Napoca | Cluj | 2.3 m | 34 |
| 42 | PRESTCOM INSTAL SRL | Bucureşti Sectorul 1 | Bucureşti | 2.3 m | 29 |
| 43 | LINOX TEHNIC SRL | Sat Vlădiceni, Comuna Tomeşti | Iaşi | 2.1 m | 11 |
| 44 | PACEGO SRL | Loc. Buftea, Oraş Buftea | Ilfov | 2.1 m | 10 |
| 45 | TRANZIT KTL S.R.L. | Loc. Chitila, Oraş Chitila | Ilfov | 2.0 m | — |
| 46 | WINTEC SRL | Bucureşti Sectorul 6 | Bucureşti | 2.0 m | 36 |
| 47 | SENADA COM SRL | Municipiul Ploieşti | Prahova | 2.0 m | 4 |
| 48 | GEZE ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 1.9 m | 20 |
| 49 | Riello Ro SRL | Bucureşti Sectorul 1 | Bucureşti | 1.8 m | 11 |
| 50 | SMS INDUSTRIES EUROPE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1.8 m | 1 |
| 51 | MARISIM TOTAL INSTAL SRL | Sat Bradu, Comuna Bradu | Argeş | 1.7 m | 15 |
| 52 | SOLARGROUP ENERGY RO S.R.L. | Municipiul Salonta | Bihor | 1.7 m | 13 |
| 53 | EXPRESS INSTALL DISTRIBUTION SRL | Bucureşti Sectorul 4 | Bucureşti | 1.7 m | 22 |
| 54 | VERTICAL CIA SRL | Bucureşti Sectorul 6 | Bucureşti | 1.7 m | 17 |
| 55 | SANISELL SRL | Loc. Agnita, Oraş Agnita | Sibiu | 1.7 m | — |
| 56 | HERZ ARMATUREN ROMANIA SRL | Bucureşti Sectorul 5 | Bucureşti | 1.6 m | 16 |
| 57 | MGA CONCEPT LINE SRL | Sat Jilava, Comuna Jilava | Ilfov | 1.6 m | 2 |
| 58 | MATRIX ACTIVITY GRUP SRL | Sat Afumaţi, Comuna Afumaţi | Ilfov | 1.5 m | 16 |
| 59 | BENDKOPP ELECTRO SRL | Municipiul Cluj-Napoca | Cluj | 1.5 m | 31 |
| 60 | TOP DEVELOPMENT INSTAL SRL | Sat Fundeni, Comuna Dobroeşti | Ilfov | 1.5 m | 4 |
| 61 | ADECRIS GROUP SRL | Sat Tărlungeni, Comuna Tărlungeni | Braşov | 1.5 m | 4 |
| 62 | M & M SOLUTII TERMICE SRL | Municipiul Bacău | Bacău | 1.5 m | 10 |
| 63 | LYON BUSINESS SRL | Sat Vlădiceni, Comuna Tomeşti | Iaşi | 1.4 m | 14 |
| 64 | STEFFANY CRIS PRO SRL | Bucureşti Sectorul 2 | Bucureşti | 1.4 m | 7 |
| 65 | THERMICA GOTO DISTRIBUTION S.R.L. | Municipiul Iaşi | Iaşi | 1.3 m | 3 |
| 66 | SIMODOR IMPEX SRL | Municipiul Alba Iulia | Alba | 1.3 m | 5 |
| 67 | ELTECHIM SRL | Municipiul Braşov | Braşov | 1.3 m | 14 |
| 68 | DEBITRON TERMO SRL | Bucureşti Sectorul 1 | Bucureşti | 1.3 m | 3 |
| 69 | SFA ROMANIA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1.3 m | 5 |
| 70 | LINEX-PROD SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 1.2 m | 14 |
| 71 | MCD FITTINGS S.R.L. | Sat Afumaţi, Comuna Afumaţi | Ilfov | 1.2 m | 7 |
| 72 | REDOMAR SRL | Municipiul Baia Mare | Maramureş | 1.2 m | 16 |
| 73 | LEVKOM IMPEX SRL | Sat Zetea, Comuna Zetea | Harghita | 1.1 m | 2 |
| 74 | BENDKOPP FASTENERS IMPORT EXPORT SRL | Municipiul Cluj-Napoca | Cluj | 1.1 m | 29 |
| 75 | GEORG FISCHER GMBH ALBERSHAUSEN SUCURSALA BUCURESTI | Bucureşti Sectorul 2 | Bucureşti | 1.1 m | 42 |
| 76 | EUROMETRIC SRL | Municipiul Alba Iulia | Alba | 1.1 m | 14 |
| 77 | SIMPLEX TRADE INVESTMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 1.1 m | 25 |
| 78 | NORD GAZ DISTRIBUŢIE S.R.L. | Municipiul Baia Mare | Maramureş | 1.1 m | 3 |
| 79 | TAKTFEST SRL | Municipiul Iaşi | Iaşi | 1.1 m | 11 |
| 80 | WATER SANITARI SRL | Oraş Voluntari | Ilfov | 1.0 m | 7 |
| 81 | BDR THERMEA ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 998 k | 6 |
| 82 | IMI INTERNATIONAL CO. SRL | Bucureşti Sectorul 3 | Bucureşti | 954 k | 10 |
| 83 | AMADEUS SRL | Municipiul Satu Mare | Satu Mare | 950 k | 11 |
| 84 | AIR TECHNIK SRL | Sat Giarmata, Comuna Giarmata | Timiş | 939 k | 18 |
| 85 | TERMOCLIMA EXIM SRL | Bucureşti Sectorul 2 | Bucureşti | 925 k | 3 |
| 86 | GENERAL FITTINGS TRADE SRL | Municipiul Oradea | Bihor | 923 k | 3 |
| 87 | KREATIV SRL | Municipiul Satu Mare | Satu Mare | 910 k | 46 |
| 88 | ACQUA SERVICE SA | Bucureşti Sectorul 6 | Bucureşti | 904 k | 17 |
| 89 | FLORES HIGH QUALITY TOOLS S.R.L. | Comuna Afumaţi | Ilfov | 845 k | 20 |
| 90 | ARIMAT ONE S.R.L. | Municipiul Vaslui | Vaslui | 843 k | — |
| 91 | ADECRIS INSTAL S.R.L. | Sat Tărlungeni, Comuna Tărlungeni | Braşov | 828 k | 3 |
| 92 | KERATO TIM S.R.L. | Sat Săcălaz, Comuna Săcălaz | Timiş | 826 k | 7 |
| 93 | ELETERM SRL | Municipiul Beiuş | Bihor | 813 k | 19 |
| 94 | HYDRO TOOLS SRL | Municipiul Focşani | Vrancea | 794 k | 4 |
| 95 | GELDBACH FITINGURI SI FLANSE SRL | Sat Prejmer, Comuna Prejmer | Braşov | 767 k | 10 |
| 96 | DIPLON S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 718 k | 4 |
| 97 | TRANDAFIR MARCEL INSTALAŢII SRL | Municipiul Calafat | Dolj | 704 k | 7 |
| 98 | GOBO TRADE SRL | Municipiul Târgu Mureş | Mureş | 704 k | 1 |
| 99 | BIG - WELD SRL | Sat Şag, Comuna Şag | Timiş | 695 k | 6 |
| 100 | ASSA ABLOY GLOBAL SOLUTIONS ROMÂNIA S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 691 k | 17 |