| 1 | COMPANIA STINGERI SI INTERVENTII SA | Bucureşti Sectorul 2 | Bucureşti | 341 |
| 2 | ANDREM STRATEGY S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 322 |
| 3 | PRO CONECT SRL | Municipiul Cluj-Napoca | Cluj | 289 |
| 4 | PRO CONECT SERVICII S.R.L. | Municipiul Cluj-Napoca | Cluj | 285 |
| 5 | FGM SOLAR RENEWABLE S.R.L. | Municipiul Oradea | Bihor | 245 |
| 6 | CONNECT44 NETWORK SERVICES SRL | Bucureşti Sectorul 5 | Bucureşti | 201 |
| 7 | GE POWER INFRASTRUCTURE ROMANIA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 195 |
| 8 | ARAMIS-RO SRL | Municipiul Odorheiu Secuiesc | Harghita | 161 |
| 9 | OSTENWEG MOUNTING POWER S.R.L. | Municipiul Mediaş | Sibiu | 149 |
| 10 | ALPHA PARTNER SECURITY SRL | Sat Sâncraiu de Mureş, Comuna Sâncraiu de Mureş | Mureş | 133 |
| 11 | LEX GUARD SECURITY SRL | Municipiul Reghin | Mureş | 122 |
| 12 | EXIMPROD ENGINEERING S.A. | Municipiul Buzău | Buzău | 105 |
| 13 | NET TEAM SRL | Bucureşti Sectorul 1 | Bucureşti | 76 |
| 14 | CDC TRUCK SERVICE S.R.L. | Loc. Pecica, Oraş Pecica | Arad | 63 |
| 15 | ELMOND COM SRL | Municipiul Iaşi | Iaşi | 62 |
| 16 | A.E.G. INTERNATIONAL SERVICII S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 58 |
| 17 | EXPERT SERV SRL | Municipiul Ploieşti | Prahova | 56 |
| 18 | DIRECT SOLUTION INSTALL S.R.L. | Comuna Ştefăneştii de Jos | Ilfov | 41 |
| 19 | ING TRANS S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 35 |
| 20 | HIROS - ROM SRL | Sat Floreşti, Comuna Floreşti | Cluj | 34 |
| 21 | ELNOS SERBIA FILIALA ROMANIA S.R.L. | Municipiul Cluj-Napoca | Cluj | 33 |
| 22 | ELECTROFOR SRL | Municipiul Oradea | Bihor | 30 |
| 23 | COSERI ELECTRIC CO SRL | Loc. Ineu, Oraş Ineu | Arad | 28 |
| 24 | NET SHAPE SRL | Bucureşti Sectorul 1 | Bucureşti | 28 |
| 25 | ELVANI SRL | Municipiul Ploieşti | Prahova | 27 |
| 26 | FOMCO SOLAR SOLUTIONS S.R.L. | Sat Cristeşti, Comuna Cristeşti | Mureş | 27 |
| 27 | MENTAVILL SRL | Municipiul Târgu Mureş | Mureş | 26 |
| 28 | INFO GENO SRL | Municipiul Bacău | Bacău | 26 |
| 29 | EUROELECTRIC SRL | Municipiul Constanţa | Constanţa | 26 |
| 30 | ADVANCED TELECOM SOLUTIONS SRL | Bucureşti Sectorul 3 | Bucureşti | 26 |
| 31 | NETGRID TELECOM SRL | Bucureşti Sectorul 2 | Bucureşti | 26 |
| 32 | TELCOR COMMUNICATIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 25 |
| 33 | DIGITAL SMART SYSTEMS S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 25 |
| 34 | INSTALTEK PROJECT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 25 |
| 35 | TRIOPT ROMANIA S.R.L. | Municipiul Cluj-Napoca | Cluj | 25 |
| 36 | GRUPINSTAL SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 24 |
| 37 | GREEN SOURCE ENERGY MANAGEMENT SRL | Bucureşti Sectorul 5 | Bucureşti | 24 |
| 38 | ELECTRO EXCEL GREEN CONSULTING SRL | Municipiul Oradea | Bihor | 24 |
| 39 | WING LEADING EDGE SRL | Bucureşti Sectorul 1 | Bucureşti | 24 |
| 40 | DELASON SRL | Sat Albeşti, Comuna Albeşti | Mureş | 23 |
| 41 | US SOFTWARE SOLUTIONS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 23 |
| 42 | DISTRISAN SRL | Municipiul Brăila | Brăila | 22 |
| 43 | INTELITECH GROUP SRL | Municipiul Botoşani | Botoşani | 22 |
| 44 | OSTENWEG SYSPLAN S.R.L. | Municipiul Mediaş | Sibiu | 22 |
| 45 | SELKET SRL | Municipiul Ploieşti | Prahova | 21 |
| 46 | I & D ELECTRIC SOFT CONSTRUCTION SRL | Sat Fundeni, Comuna Dobroeşti | Ilfov | 21 |
| 47 | ESAP INSTAL SRL | Bucureşti Sectorul 3 | Bucureşti | 21 |
| 48 | ARYTRANS CONSTRUCT & TELECOM S.R.L. | Sat Ciolpani, Comuna Ciolpani | Ilfov | 21 |
| 49 | PRISMASTRUCT S.R.L. | Municipiul Cluj-Napoca | Cluj | 21 |
| 50 | COPYLAND TRADING SRL | Municipiul Cluj-Napoca | Cluj | 20 |
| 51 | T & T CONSULTING 2001 SRL | Bucureşti Sectorul 6 | Bucureşti | 20 |
| 52 | BLUE INFRASEC SRL | Bucureşti Sectorul 1 | Bucureşti | 20 |
| 53 | MAXMUNDI S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 20 |
| 54 | ENERGY DOT SRL | Bucureşti Sectorul 1 | Bucureşti | 19 |
| 55 | KINDERKABEL S.R.L. | Sat Răscruci, Comuna Bonţida | Cluj | 19 |
| 56 | AM BALKAN BAUMASCHINEN S.R.L. | Loc. Agnita, Oraş Agnita | Sibiu | 19 |
| 57 | ELECTRO CALIN BRANESTI SRL | Sat Brăneşti, Comuna Brăneşti | Ilfov | 18 |
| 58 | PROMO-MONTINSTAL SRL | Municipiul Piteşti | Argeş | 18 |
| 59 | NEW TECH CORPORATION SRL | Municipiul Bacău | Bacău | 18 |
| 60 | DIOMA ELECTRICE SRL | Sat Sudiţi, Comuna Poşta Cîlnău | Buzău | 18 |
| 61 | GRIDSERV PROIECT SRL | Municipiul Călăraşi | Călăraşi | 18 |
| 62 | 2K SOLUTION S.R.L. | Municipiul Braşov | Braşov | 18 |
| 63 | RTGAW ELECTRIC S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 18 |
| 64 | SMART PHOTOVOLTAIC SOLUTIONS S.R.L. | Municipiul Sibiu | Sibiu | 17 |
| 65 | ENTERPRISE BUSINESS SYSTEMS SRL | Bucureşti Sectorul 1 | Bucureşti | 16 |
| 66 | GMSOLAR SRL | Municipiul Bârlad | Vaslui | 16 |
| 67 | SUN SYSTEM ELECTRIC SRL | Municipiul Timişoara | Timiş | 16 |
| 68 | KAMPOS GROUP TELECOM SRL | Bucureşti Sectorul 6 | Bucureşti | 16 |
| 69 | AVIROM IMPEX MHD SRL | Municipiul Craiova | Dolj | 15 |
| 70 | COM ELECTRO SRL | Municipiul Sighişoara | Mureş | 15 |
| 71 | ROBI & CLAU ELECTRIC SRL | Bucureşti Sectorul 4 | Bucureşti | 15 |
| 72 | PYRALIS SERVICES SRL | Bucureşti Sectorul 2 | Bucureşti | 15 |
| 73 | VP SISTEM INTERNATIONAL SRL | Bucureşti Sectorul 6 | Bucureşti | 15 |
| 74 | CONSTRUCT BUSINESS ELECTRIC TEAM SRL | Sat Gurahonţ, Comuna Gurahonţ | Arad | 15 |
| 75 | TELPANSERV TEAM SRL | Sat Cepari, Comuna Cârlogani | Olt | 15 |
| 76 | DELTIC-INSTAL SRL | Sat Prundu Bârgăului, Comuna Prundu Bârgăului | Bistriţa-Năsăud | 14 |
| 77 | SEMAFORUL SRL | Municipiul Botoşani | Botoşani | 14 |
| 78 | PORT ENERGY SRL | Municipiul Oradea | Bihor | 14 |
| 79 | TRENCADIS CORP SRL | Bucureşti Sectorul 1 | Bucureşti | 13 |
| 80 | INTELLECTRIC SRL | Bucureşti Sectorul 2 | Bucureşti | 13 |
| 81 | INTELITECH SRL | Municipiul Botoşani | Botoşani | 13 |
| 82 | ISOLMEC EUROPE S.R.L. | Municipiul Timişoara | Timiş | 13 |
| 83 | INECO ELECTRIC SRL | Bucureşti Sectorul 3 | Bucureşti | 13 |
| 84 | SOLARGROUP ENERGY RO S.R.L. | Municipiul Salonta | Bihor | 13 |
| 85 | BENI ELECTROLOGUS SRL | Municipiul Lugoj | Timiş | 13 |
| 86 | CÎRTIŢA BABŢA SRL | Sat Babţa, Comuna Bogdand | Satu Mare | 13 |
| 87 | MOLPOP SERVIS SRL | Municipiul Miercurea Ciuc | Harghita | 12 |
| 88 | COMUNICATII STARNET MEDIA SRL | Municipiul Cluj-Napoca | Cluj | 12 |
| 89 | VIVA TELECOM SRL | Bucureşti Sectorul 2 | Bucureşti | 12 |
| 90 | UNI-YTECH ELECTRO MONTAJ SRL | Sat Petelea, Comuna Petelea | Mureş | 12 |
| 91 | ARC ELCOPREST SRL | Municipiul Craiova | Dolj | 12 |
| 92 | BANU ACTIV INSTAL S.R.L. | Municipiul Timişoara | Timiş | 12 |
| 93 | ENERGOTEL CONSTRUCT SYSTEM S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 12 |
| 94 | PANOURICLUJ S.R.L. | Sat Floreşti, Comuna Floreşti | Cluj | 12 |
| 95 | TOTAL PROJECT & DESIGN SRL | Bucureşti Sectorul 4 | Bucureşti | 11 |
| 96 | DPSKRIS TELECOM SRL | Municipiul Timişoara | Timiş | 11 |
| 97 | GOODWILL ENERGY SRL | Municipiul Cluj-Napoca | Cluj | 11 |
| 98 | BRIGHT HORIZONS SRL | Bucureşti Sectorul 2 | Bucureşti | 11 |
| 99 | ENERGO VITAL PREST SRL | Municipiul Bacău | Bacău | 11 |
| 100 | EC SYSTEMS S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 11 |
