| 1 | YAZAKI ROMANIA SRL | Municipiul Ploieşti | Prahova | 3.249 |
| 2 | FLEXTRONICS ROMÂNIA SRL | Municipiul Timişoara | Timiş | 2.731 |
| 3 | ORACLE ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 1.902 |
| 4 | PLEXUS SERVICES RO SRL | Municipiul Oradea | Bihor | 1.811 |
| 5 | ORACLE GLOBAL SERVICES ROMANIA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1.749 |
| 6 | CONNECT GROUP ROMANIA S.R.L. | Municipiul Oradea | Bihor | 1.161 |
| 7 | HONEYWELL LIFE SAFETY ROMANIA SRL | Municipiul Lugoj | Timiş | 908 |
| 8 | CICOR ROMANIA - S.R.L. | Municipiul Arad | Arad | 622 |
| 9 | HUAWEI TECHNOLOGIES SRL | Bucureşti Sectorul 2 | Bucureşti | 607 |
| 10 | NIDEC ORADEA SRL | Municipiul Oradea | Bihor | 508 |
| 11 | KYOCERA AVX COMPONENTS (TIMISOARA) S.R.L. | Sat Remetea Mare, Comuna Remetea Mare | Timiş | 485 |
| 12 | AROBS TRANSILVANIA SOFTWARE S.A. | Municipiul Cluj-Napoca | Cluj | 473 |
| 13 | IFM EFECTOR SRL | Sat Cristian, Comuna Cristian | Sibiu | 401 |
| 14 | ROHDE & SCHWARZ TOPEX SA | Bucureşti Sectorul 2 | Bucureşti | 320 |
| 15 | POLYCONTACT HERMANNSTADT SRL | Loc. Ocna Sibiului, Oraş Ocna Sibiului | Sibiu | 319 |
| 16 | SELETTRA EUROPE S.R.L. | Sat Vetiş, Comuna Vetiş | Satu Mare | 304 |
| 17 | KIMBALL ELECTRONICS ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 298 |
| 18 | IFM PROVER SRL | Municipiul Sibiu | Sibiu | 297 |
| 19 | WENGLOR ELECTRONIC INNOVATION LITO SOCIETATE ÎN COMANDITĂ | Municipiul Sibiu | Sibiu | 294 |
| 20 | VEONEER ROMANIA SAFETY SYSTEMS S.R.L. | Municipiul Timişoara | Timiş | 262 |
| 21 | WEIDMULLER LUGOJ S.R.L. | Municipiul Lugoj | Timiş | 254 |
| 22 | GDS MANUFACTURING SERVICES SA | Loc. Curtici, Oraş Curtici | Arad | 254 |
| 23 | VARI BLUE SRL | Loc. Măcin, Oraş Măcin | Tulcea | 249 |
| 24 | TE CONNECTIVITY SENSOR SOLUTIONS S.R.L. | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 233 |
| 25 | INTRAROM SA | Bucureşti Sectorul 2 | Bucureşti | 230 |
| 26 | ROMANELEC SRL | Municipiul Mediaş | Sibiu | 215 |
| 27 | H&T- NPE EAST EUROPE S.R.L. | Sat Mădăras, Comuna Mădăras | Bihor | 212 |
| 28 | AQUIS SYSTEMS S.R.L. | Loc. Jimbolia, Oraş Jimbolia | Timiş | 208 |
| 29 | PFS PROFESSIONAL FACILITY SERVICE SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 169 |
| 30 | DATACOR SRL | Loc. Viişoara, Municipiul Bistriţa | Bistriţa-Năsăud | 165 |
| 31 | HELBAKO ELECTRONICA SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 154 |
| 32 | ELECTRONICA P.M.A. SRL | Municipiul Baia Mare | Maramureş | 146 |
| 33 | AGASI SRL | Municipiul Timişoara | Timiş | 136 |
| 34 | ERGAD TECHNOLOGY SRL | Municipiul Arad | Arad | 134 |
| 35 | VANDEWIELE ROMÂNIA S.R.L. | Sat Ghiroda, Comuna Ghiroda | Timiş | 106 |
| 36 | ELECTRO-PARTS SRL | Loc. Buşag, Oraş Tăuţii-Măgherăus | Maramureş | 93 |
| 37 | BNC CABLURI SRL | Municipiul Suceava | Suceava | 89 |
| 38 | NORDELECTRONICA EAST SRL | Municipiul Arad | Arad | 85 |
| 39 | REOS PRODUCTION SRL | Municipiul Giurgiu | Giurgiu | 85 |
| 40 | ELKOTECH ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 83 |
| 41 | MIDAS & CO SRL | Municipiul Urziceni | Ialomiţa | 77 |
| 42 | CONECON RO S.R.L. | Municipiul Mediaş | Sibiu | 76 |
| 43 | NEOTRONIX SRL | Bucureşti Sectorul 3 | Bucureşti | 76 |
| 44 | FUNCOM GAMES BUCHAREST S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 72 |
| 45 | C B ELECTRIC SRL | Municipiul Câmpia Turzii | Cluj | 71 |
| 46 | SUMIDA FLEXIBLE CONNECTIONS ROMANIA SRL | Loc. Jimbolia, Oraş Jimbolia | Timiş | 71 |
| 47 | TP ELECTRICS S.R.L. | Municipiul Olteniţa | Călăraşi | 71 |
| 48 | LUMO WORK S.R.L. | Municipiul Sibiu | Sibiu | 69 |
| 49 | ARANTRONIC RO SRL | Loc. Moldova Veche, Oraş Moldova Nouă | Caraş-Severin | 67 |
| 50 | WH TECHNOLOGIES CABLE & ELECTRONICS S.R.L. | Municipiul Buzău | Buzău | 64 |
| 51 | SECPRAL COM SRL | Municipiul Cluj-Napoca | Cluj | 63 |
| 52 | GMV INNOVATING SOLUTIONS SRL | Bucureşti Sectorul 1 | Bucureşti | 61 |
| 53 | SILICON SERVICE SRL | Municipiul Iaşi | Iaşi | 57 |
| 54 | AEG SOLAR ENERGY S.R.L. | Municipiul Olteniţa | Călăraşi | 56 |
| 55 | MEG-RO ELECTRONICS SRL | Sat Rediu, Comuna Rediu | Iaşi | 55 |
| 56 | TNT COMPUTERS SRL | Sat Şelimbăr, Comuna Şelimbăr | Sibiu | 54 |
| 57 | DEFOND ELECTECH S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 52 |
| 58 | PIXELDATA SRL | Municipiul Cluj-Napoca | Cluj | 50 |
| 59 | VIDEO FACTORY CIZICO SRL | Sat Ghioroc, Comuna Ghioroc | Arad | 50 |
| 60 | COMPLET ELECTRO SERV SA | Municipiul Piatra Neamţ | Neamţ | 48 |
| 61 | GREENSOFT SRL | Municipiul Iaşi | Iaşi | 46 |
| 62 | M SYS SRL | Municipiul Satu Mare | Satu Mare | 46 |
| 63 | BKD ELECTRONIC SA | Municipiul Petroşani | Hunedoara | 45 |
| 64 | CANCOM ROMANIA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 45 |
| 65 | INTERACTIVE SOFTWARE SRL | Bucureşti Sectorul 6 | Bucureşti | 44 |
| 66 | LASTING SOFTWARE SRL | Municipiul Timişoara | Timiş | 43 |
| 67 | EMS-ELECTRA SRL | Sat Brătuleni, Comuna Miroslava | Iaşi | 43 |
| 68 | SOBIS AP S.R.L. | Municipiul Sibiu | Sibiu | 43 |
| 69 | CEDES HERMANNSTADT S.R.L. | Sat Şura Mică, Comuna Şura Mică | Sibiu | 41 |
| 70 | ELECTRO-TOTAL SRL | Bucureşti Sectorul 2 | Bucureşti | 40 |
| 71 | TECHNOSYSTEMS DELIVER SRL | Bucureşti Sectorul 6 | Bucureşti | 38 |
| 72 | INTEGRATED ENGINEERING SYSTEMS SRL | Bucureşti Sectorul 1 | Bucureşti | 37 |
| 73 | RCN FRIG INSTAL SRL | Oraş Voluntari | Ilfov | 36 |
| 74 | PROBIT SRL | Bucureşti Sectorul 2 | Bucureşti | 33 |
| 75 | ORKA ROMANIA S.R.L. | Municipiul Suceava | Suceava | 33 |
| 76 | LAITEK MEDICAL SOFTWARE SRL | Municipiul Cluj-Napoca | Cluj | 32 |
| 77 | KMW SYSTEMS SRL | Municipiul Iaşi | Iaşi | 32 |
| 78 | MCB ELECTRONIC MANUFACTURING SERVICES SRL | Sat Viişoara, Comuna Viişoara | Cluj | 32 |
| 79 | EEE SA | Municipiul Timişoara | Timiş | 31 |
| 80 | ROMANIAN INSPACE ENGINEERING SRL | Bucureşti Sectorul 3 | Bucureşti | 30 |
| 81 | TECHNOSOFT INTERNATIONAL SRL | Bucureşti Sectorul 6 | Bucureşti | 29 |
| 82 | FESTO SRL | Bucureşti Sectorul 1 | Bucureşti | 28 |
| 83 | POMPE INSTAL SRL | Bucureşti Sectorul 4 | Bucureşti | 28 |
| 84 | FOMCO GPS S.R.L. | Sat Cristeşti, Comuna Cristeşti | Mureş | 28 |
| 85 | GRAND GAZ SRL | Bucureşti Sectorul 4 | Bucureşti | 27 |
| 86 | ECAS ELECTRO SRL | Bucureşti Sectorul 4 | Bucureşti | 26 |
| 87 | TERABIT SA | Municipiul Cluj-Napoca | Cluj | 26 |
| 88 | ELECTRO-SYSTEM SRL | Municipiul Sibiu | Sibiu | 26 |
| 89 | RENOVATIO SOLAR SRL | Bucureşti Sectorul 1 | Bucureşti | 26 |
| 90 | ANYTA - FALKO SRL | Sat Ocniţa, Comuna Ocniţa | Dâmboviţa | 26 |
| 91 | NEXON DYNAMIC CORPORATION SRL | Sat Mătrici, Comuna Eremitu | Mureş | 26 |
| 92 | TORA SECURITY SYSTEMS SRL | Bucureşti Sectorul 5 | Bucureşti | 25 |
| 93 | ESO ELECTRONIC SRL | Loc. Lipova, Oraş Lipova | Arad | 25 |
| 94 | V.E.M. PROIECT LIGHTING SRL | Oraş Popeşti Leordeni | Ilfov | 25 |
| 95 | CENTRA PLUS PROD SRL | Municipiul Cluj-Napoca | Cluj | 24 |
| 96 | ANTARES ELECTRONICS SRL | Municipiul Arad | Arad | 23 |
| 97 | DIRECT GROUP SOLUTIONS SRL | Municipiul Bacău | Bacău | 23 |
| 98 | DAHUA TECHNOLOGY SRL | Bucureşti Sectorul 4 | Bucureşti | 23 |
| 99 | COBINET S.R.L. | Sat Albeşti, Comuna Albeşti | Mureş | 23 |
| 100 | E.E.TIM ECHIPAMENTE DE AUTOMATIZARE SA | Municipiul Timişoara | Timiş | 22 |