| 1 | E.ON ENERGIE ROMÂNIA SA | Municipiul Târgu Mureş | Mureş | 819 |
| 2 | E.ON ASIST COMPLET S.A. | Municipiul Târgu Mureş | Mureş | 770 |
| 3 | SOCIETATEA PENTRU SERVICII DE MENTENANTA A RETELEI ELECTRICE DE TRANSPORT "SMART" S.A. | Bucureşti Sectorul 1 | Bucureşti | 581 |
| 4 | PPC ENERGIE S.A. | Bucureşti Sectorul 3 | Bucureşti | 528 |
| 5 | SCHNEIDER ELECTRIC ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 339 |
| 6 | CONSTANTIN GRUP RAIL-LOGISTIC S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 233 |
| 7 | CICLOPS SECURITY SRL | Municipiul Slatina | Olt | 231 |
| 8 | LEGENDARY TEAM SECURITY S.R.L. | Municipiul Focşani | Vrancea | 171 |
| 9 | ONE STAR RAIL SECURITY S.R.L. | Municipiul Constanţa | Constanţa | 166 |
| 10 | FLASH LIGHTING SERVICES SA | Bucureşti Sectorul 2 | Bucureşti | 165 |
| 11 | ICCO SMART SOLUTIONS S.R.L. | Oraş Ghimbav | Braşov | 144 |
| 12 | REINVENT ENERGY SRL | Bucureşti Sectorul 3 | Bucureşti | 144 |
| 13 | REAL FORCE SECURITY S.R.L. | Municipiul Brad | Hunedoara | 137 |
| 14 | GLOBAL WIND DOBROGEA SRL | Municipiul Constanţa | Constanţa | 111 |
| 15 | UNICOOL INSTALATII FRIG SRL | Sat Sub Coastă, Comuna Apahida | Cluj | 108 |
| 16 | QUARTZ SECURITY CONTROLS SRL | Municipiul Piteşti | Argeş | 102 |
| 17 | MOBILE DISTRIBUTION SRL | Municipiul Cluj-Napoca | Cluj | 94 |
| 18 | SIMCO INTERNATIONAL IMPEX SRL | Bucureşti Sectorul 4 | Bucureşti | 64 |
| 19 | EATON ELECTRIC SRL | Bucureşti Sectorul 1 | Bucureşti | 61 |
| 20 | THE PEACH TREE SRL | Bucureşti Sectorul 1 | Bucureşti | 57 |
| 21 | FANPLACE IT S.R.L. | Sat Căldăraru, Comuna Cernica | Ilfov | 57 |
| 22 | INTEGRAL PROFESIONAL SECURITY SRL | Municipiul Galaţi | Galaţi | 57 |
| 23 | CARTEL BAU SA | Municipiul Cluj-Napoca | Cluj | 50 |
| 24 | IMPERIAL PROGUARD S.R.L. | Sat Şelimbăr, Comuna Şelimbăr | Sibiu | 49 |
| 25 | ATRIA CONCEPT SRL | Sat Lieşti, Comuna Lieşti | Galaţi | 48 |
| 26 | EDMA TELEKOM S.R.L. | Sat Biharia, Comuna Biharia | Bihor | 46 |
| 27 | APS ALL PROPERTY SERVICES S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 45 |
| 28 | SENSOPRO MILANO S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 45 |
| 29 | LE STIL CLASIC SRL | Sat Valea Mare-Podgoria, Oraş Ştefăneşti | Argeş | 40 |
| 30 | EXPERT ENERGY SRL | Sat Vecerd, Comuna Bîrghiş | Sibiu | 40 |
| 31 | MI TAM AIR CONDITIONERS SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 39 |
| 32 | MEDIA CRUSHER SRL | Municipiul Timişoara | Timiş | 39 |
| 33 | SECURITY P.E.C. SRL | Municipiul Galaţi | Galaţi | 39 |
| 34 | EXPERT TOOLS SRL | Municipiul Constanţa | Constanţa | 39 |
| 35 | EMESDEEM S.R.L. | Municipiul Braşov | Braşov | 37 |
| 36 | APLEONA ROMÂNIA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 35 |
| 37 | PRIMESEC TECHNOLOGY S.R.L. | Oraş Bragadiru | Ilfov | 35 |
| 38 | ECO-BEST NEWCLEAN S.R.L. | Municipiul Târgovişte | Dâmboviţa | 35 |
| 39 | TOT IZOLATII SRL | Bucureşti Sectorul 5 | Bucureşti | 32 |
| 40 | MOLID TEHNIC SERVICE S.R.L. | Sat Ciurea, Comuna Ciurea | Iaşi | 32 |
| 41 | SOLANUM SRL | Sat Moşniţa Nouă, Comuna Moşniţa Nouă | Timiş | 30 |
| 42 | PLASMASERV SRL | Municipiul Târgu Mureş | Mureş | 30 |
| 43 | ITPS SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 30 |
| 44 | EXPERT FACILITY SRL | Bucureşti Sectorul 1 | Bucureşti | 30 |
| 45 | INTERNATIONAL COOLING SYSTEMS SRL | Bucureşti Sectorul 3 | Bucureşti | 30 |
| 46 | EURODESIGN MONDIAL CONSTRUCT SRL | Bucureşti Sectorul 6 | Bucureşti | 29 |
| 47 | ALT ALECO GROUP SRL | Bucureşti Sectorul 6 | Bucureşti | 28 |
| 48 | MARAD INTERNATIONAL SRL | Municipiul Galaţi | Galaţi | 27 |
| 49 | FOTONIA SHINE RETENTION S.R.L. | Municipiul Constanţa | Constanţa | 27 |
| 50 | MALIBU ELECTRIC SISTEM S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 27 |
| 51 | AUROLGEX PROD COM SRL | Municipiul Piatra Neamţ | Neamţ | 26 |
| 52 | MARSIPO PROD SRL | Municipiul Braşov | Braşov | 26 |
| 53 | SPECTRUM ENERGY SOLUTION S.R.L. | Municipiul Slatina | Olt | 26 |
| 54 | TEHNOACTIV SRL | Municipiul Suceava | Suceava | 25 |
| 55 | SHS DYNAMIC INSTAL SRL | Bucureşti Sectorul 1 | Bucureşti | 25 |
| 56 | ARHAIS ENGINEERING SRL | Sat Săcălaz, Comuna Săcălaz | Timiş | 25 |
| 57 | EMP GRID S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 25 |
| 58 | SANS FIN S.R.L. | Sat Covaci, Comuna Sânandrei | Timiş | 25 |
| 59 | ELECTRO & CONSTRUCT SRL | Sat Verneşti, Comuna Verneşti | Buzău | 24 |
| 60 | TTA UTILAJE INDUSTRIALE SRL | Bucureşti Sectorul 2 | Bucureşti | 24 |
| 61 | CABSAT EXECUTIE SI SERVICE SRL | Municipiul Odorheiu Secuiesc | Harghita | 24 |
| 62 | ELECTROCONSTRUCTIA ELCO SA | Municipiul Piatra Neamţ | Neamţ | 23 |
| 63 | LINIILE CONTINENTALE DE TRANSPORT - LCT SRL | Municipiul Săcele | Braşov | 23 |
| 64 | SYNTEGRA SECURITY SRL | Bucureşti Sectorul 1 | Bucureşti | 23 |
| 65 | SOLARPRO S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 23 |
| 66 | MANACAT UNV SRL | Municipiul Tecuci | Galaţi | 22 |
| 67 | ALL - GENERATING SRL | Bucureşti Sectorul 6 | Bucureşti | 22 |
| 68 | LON AUTOMATIZĂRI GENERAL SRL | Municipiul Ploieşti | Prahova | 22 |
| 69 | AES SOLUTION SYSTEMS SRL | Bucureşti Sectorul 5 | Bucureşti | 22 |
| 70 | VOLT EVSE DISTRIBUTION SRL | Oraş Voluntari | Ilfov | 22 |
| 71 | TERMOJET INVEST S.R.L. | Sat Tomeşti, Comuna Tomeşti | Iaşi | 22 |
| 72 | PATANDO IMPEX SRL | Sat Cârcea, Comuna Cârcea | Dolj | 21 |
| 73 | PROIECT FRIG SERVICE SRL | Bucureşti Sectorul 3 | Bucureşti | 21 |
| 74 | NOVA PROPERTY MANAGEMENT S.R.L. | Oraş Otopeni | Ilfov | 21 |
| 75 | ILIUŢĂ IFELECTRIC S.R.L. | Sat Izbiceni, Comuna Izbiceni | Olt | 21 |
| 76 | ENERGEST ONE MANAGEMENT S.R.L. | Sat Ghiroda, Comuna Ghiroda | Timiş | 21 |
| 77 | CABSAT SRL | Municipiul Odorheiu Secuiesc | Harghita | 20 |
| 78 | ANEMONA COM SRL | Municipiul Ploieşti | Prahova | 20 |
| 79 | AUTOMATION ELEKTRO KREUTZPOINTNER-AER SRL | Municipiul Braşov | Braşov | 20 |
| 80 | PUBLIC CREATION SRL | Municipiul Buzău | Buzău | 20 |
| 81 | URSARA SOUND SRL | Municipiul Braşov | Braşov | 20 |
| 82 | ENERGY TEAM CONSTRUCT INSTAL SRL | Sat Vînatori, Comuna Vînatori | Mureş | 20 |
| 83 | MORALEX MGA SRL | Municipiul Galaţi | Galaţi | 20 |
| 84 | ELECTRIC SPACE S.R.L. | Municipiul Râmnicu Vâlcea | Vâlcea | 20 |
| 85 | FAST CONSIGNATIE SRL | Municipiul Dej | Cluj | 19 |
| 86 | HITECH ELECTRIC SRL | Municipiul Buzău | Buzău | 19 |
| 87 | ELECTROINST SCINTEIE SRL | Municipiul Bârlad | Vaslui | 19 |
| 88 | ECOTRANS DANARA SRL | Sat Domneşti, Comuna Domneşti | Ilfov | 19 |
| 89 | EDUSA GREEN ENERGY SRL | Bucureşti Sectorul 2 | Bucureşti | 19 |
| 90 | WP WEST POINT SECURITY S.R.L. | Municipiul Brăila | Brăila | 19 |
| 91 | SCANDO TRADING SRL | Bucureşti Sectorul 5 | Bucureşti | 18 |
| 92 | SAG SERVICES PROVIDER SRL | Bucureşti Sectorul 2 | Bucureşti | 18 |
| 93 | PARC INDUSTRIAL CRAIOVA SA | Sat Gherceşti, Comuna Gherceşti | Dolj | 18 |
| 94 | ȘTEF INSTAL CONECT SRL | Municipiul Constanţa | Constanţa | 18 |
| 95 | SWAT FORCE S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 18 |
| 96 | TRANSIT RAIL CONSTRUCT S.R.L. | Municipiul Ploieşti | Prahova | 18 |
| 97 | RADARIA SRL | Municipiul Galaţi | Galaţi | 17 |
| 98 | ELSACO POWER S.R.L. | Sat Cătămăreşti-Deal, Comuna Mihai Eminescu | Botoşani | 17 |
| 99 | D.D. ELECTRO CONSTRUCT SRL | Municipiul Craiova | Dolj | 17 |
| 100 | ELECTRIC POWER SRL | Sat Cătămăreşti-Deal, Comuna Mihai Eminescu | Botoşani | 17 |