| 1 | ZES ZOLLNER ELECTRONIC SRL | Municipiul Satu Mare | Satu Mare | 128.9 m | 2,231 |
| 2 | HONEYWELL LIFE SAFETY ROMANIA SRL | Municipiul Lugoj | Timiş | 28.9 m | 908 |
| 3 | PSICONTROL MECHATRONICS SRL | Bucureşti Sectorul 1 | Bucureşti | 27.0 m | 247 |
| 4 | COOPER INDUSTRIES ROMANIA SRL | Municipiul Arad | Arad | 20.0 m | 476 |
| 5 | SCHUNK CARBON TECHNOLOGY SRL | Bucureşti Sectorul 4 | Bucureşti | 13.9 m | 120 |
| 6 | POWER SPACE S.R.L. | Municipiul Ploieşti | Prahova | 8.4 m | 43 |
| 7 | KABLUTRONIK S.R.L. | Sat Ulmi, Comuna Ulmi | Dâmboviţa | 7.7 m | 541 |
| 8 | DUCATI ENERGIA ROMANIA SA | Loc. Buşteni, Oraş Buşteni | Prahova | 6.3 m | 452 |
| 9 | WEIDMÜLLER INTERFACE ROMANIA SRL | Loc. Tăuţii-Măgherăuş, Oraş Tăuţii-Măgherăus | Maramureş | 5.1 m | 849 |
| 10 | BEESPEED AUTOMATIZARI SRL | Sat Chişoda, Comuna Giroc | Timiş | 5.0 m | 32 |
| 11 | OXYHELP INDUSTRY SRL | Municipiul Ploieşti | Prahova | 4.3 m | 26 |
| 12 | AQUIS SYSTEMS S.R.L. | Loc. Jimbolia, Oraş Jimbolia | Timiş | 4.0 m | 208 |
| 13 | ISOVOLTA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 3.7 m | 300 |
| 14 | MECATRONICS SA | Municipiul Alba Iulia | Alba | 3.1 m | 121 |
| 15 | AGRO ELECTROSISTEMS S.R.L. | Municipiul Sfântu Gheorghe | Covasna | 3.0 m | 23 |
| 16 | ACCESOR SRL | Bucureşti Sectorul 6 | Bucureşti | 3.0 m | 11 |
| 17 | ELECTROCERAMICA SA | Municipiul Turda | Cluj | 3.0 m | 90 |
| 18 | ELECTRO PRO SOLUTIONS SRL | Sat Chiajna, Comuna Chiajna | Ilfov | 2.4 m | 13 |
| 19 | RIELLO UPS ROMANIA SRL | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 1.9 m | 20 |
| 20 | AZA AUTOMATION SRL | Sat Giroc, Comuna Giroc | Timiş | 1.6 m | 5 |
| 21 | DIGITLINE AUTOMATIZARI SRL | Bucureşti Sectorul 1 | Bucureşti | 1.3 m | 1 |
| 22 | MAIRA MONTAJ SRL | Bucureşti Sectorul 1 | Bucureşti | 920 k | 29 |
| 23 | A.H.T. ADVANCED HEATING TECHNOLOGIES INDUSTRIAL GROUP SRL | Bucureşti Sectorul 4 | Bucureşti | 813 k | 11 |
| 24 | ELECTROVALI SRL | Municipiul Zalău | Sălaj | 728 k | 19 |
| 25 | ARISTE RO S.R.L. | Sat Vlădeşti, Comuna Vlădeşti | Vâlcea | 712 k | 8 |
| 26 | MANZ GALVANO TEC SRL | Bucureşti Sectorul 4 | Bucureşti | 664 k | 13 |
| 27 | SIMETO CABLAJ SISTEMS S.R.L. | Sat Recea, Comuna Recea | Maramureş | 660 k | 32 |
| 28 | CABLEX RBM S.R.L. | Municipiul Baia Mare | Maramureş | 599 k | 280 |
| 29 | FANINNOVATION SRL | Municipiul Cluj-Napoca | Cluj | 581 k | 1 |
| 30 | ASTI AUTOMATION SRL | Bucureşti Sectorul 6 | Bucureşti | 571 k | 12 |
| 31 | MUNTENIA ELECTRO SRL | Municipiul Buzău | Buzău | 557 k | 5 |
| 32 | EMZ HANAUER ROMANIA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 553 k | 45 |
| 33 | EVENT JUST SRL | Oraş Voluntari | Ilfov | 509 k | 2 |
| 34 | IPEE AMIRAL TRADING IMPEX SA | Municipiul Curtea de Argeş | Argeş | 500 k | 133 |
| 35 | VIMAR ROMANIA SRL | Municipiul Sibiu | Sibiu | 388 k | 14 |
| 36 | EVGO GREEN MOTION SRL | Bucureşti Sectorul 3 | Bucureşti | 363 k | 7 |
| 37 | GMC ENERGY ENGINEERING SRL | Sat Corbeanca, Comuna Corbeanca | Ilfov | 360 k | 2 |
| 38 | ASSEMBLA SRL | Municipiul Braşov | Braşov | 355 k | 1 |
| 39 | CARPAT ENERGY PRODUCTION S.R.L. | Sat Velţ, Comuna Bazna | Sibiu | 321 k | 0 |
| 40 | RO ALPHA AUTOMATION SRL | Municipiul Piteşti | Argeş | 270 k | 4 |
| 41 | ITALTRONIC SRL | Loc. Şimleu Silvaniei, Oraş Şimleu Silvaniei | Sălaj | 263 k | 14 |
| 42 | TETRONIC SRL | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 251 k | 21 |
| 43 | CABLEEXPERT S.R.L. | Sat Călugăreni, Comuna Eremitu | Mureş | 217 k | 1 |
| 44 | GRADIENT SRL | Municipiul Iaşi | Iaşi | 214 k | 7 |
| 45 | RORAS PREST SRL | Sat Barza, Comuna Budeşti | Vâlcea | 200 k | 4 |
| 46 | R-DVS EUROPE ENGINEERING S.R.L. | Loc. Bălan, Oraş Bălan | Harghita | 189 k | 2 |
| 47 | NUOVA ELETTRONICA SRL | Sat Vârsolţ, Comuna Vârşolţ | Sălaj | 186 k | 14 |
| 48 | TERNA POWER LINES S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 177 k | 2 |
| 49 | SIMELCAB 2012 SRL | Sat Târnova, Comuna Târnova | Arad | 174 k | 27 |
| 50 | ANSTOSS ROMANIA SRL | Municipiul Urziceni | Ialomiţa | 167 k | 93 |
| 51 | RAUL & KARINA SRL | Municipiul Arad | Arad | 151 k | 8 |
| 52 | CALDOR HEAT & ENGINEERING S.R.L. | Loc. Buftea, Oraş Buftea | Ilfov | 131 k | 2 |
| 53 | KLF KABLLEX SRL | Municipiul Orăştie | Hunedoara | 126 k | 52 |
| 54 | EDS MASTER S.R.L. | Sat Văleni-Dâmboviţa, Comuna Văleni-Dâmboviţa | Dâmboviţa | 122 k | 2 |
| 55 | CYCLOMATIC S.R.L. | Sat Daia, Comuna Roşia | Sibiu | 103 k | 1 |
| 56 | LIGHTMASTER TECHNOLOGIES S.R.L. | Municipiul Craiova | Dolj | 103 k | 1 |
| 57 | CONCEPT STRATEGIC SERVICES SRL | Bucureşti Sectorul 6 | Bucureşti | 101 k | 2 |
| 58 | ROMELECTRO PROD SRL | Municipiul Focşani | Vrancea | 100 k | 1 |
| 59 | BENATAV ROM SRL | Municipiul Fălticeni | Suceava | 79 k | 57 |
| 60 | SLIDE SRL | Loc. Bocşa, Oraş Bocşa | Caraş-Severin | 69 k | 24 |
| 61 | REZISTENTE LA COMANDA S.R.L. | Municipiul Târgu Mureş | Mureş | 67 k | 0 |
| 62 | CENTERING S.R.L. | Sat Butani, Comuna Măgeşti | Bihor | 58 k | 0 |
| 63 | HPC HIGH PRECISION CABLE HARNESSES S.R.L. | Sat Breasta, Comuna Breasta | Dolj | 58 k | 16 |
| 64 | DAELCAB S.R.L. | Sat Târnova, Comuna Târnova | Arad | 57 k | 3 |
| 65 | CLIMACOOL SRL | Municipiul Cluj-Napoca | Cluj | 57 k | 1 |
| 66 | GORKA VILLOR S.R.L. | Loc. Sânnicolau Mare, Oraş Sânnicolau Mare | Timiş | 56 k | 17 |
| 67 | MHT ELECTRIC DESIGN S.R.L. | Sat Lunca, Comuna Bujoreni | Vâlcea | 54 k | — |
| 68 | ALCTM S.R.L. | Municipiul Ploieşti | Prahova | 52 k | 0 |
| 69 | PROJEKT ELECTRIK SRL | Municipiul Focşani | Vrancea | 44 k | 16 |
| 70 | ELECTRICAL SIGNAL EVERYWHERE SRL | Municipiul Craiova | Dolj | 41 k | 0 |
| 71 | ELROTS S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 39 k | 0 |
| 72 | ELECTROHEAT E & E SRL | Municipiul Arad | Arad | 37 k | 0 |
| 73 | ROMAGNETICS SRL | Sat Palota, Comuna Sântandrei | Bihor | 35 k | 24 |
| 74 | VIPEX PROD SRL | Bucureşti Sectorul 2 | Bucureşti | 33 k | 6 |
| 75 | SMART COMPONENTS S.R.L. | Municipiul Braşov | Braşov | 29 k | 1 |
| 76 | MDM ELECTRONIC SRL | Bucureşti Sectorul 3 | Bucureşti | 29 k | 8 |
| 77 | HEBUS SOLUTION SRL | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 23 k | 2 |
| 78 | LS ELECTRO SRL | Municipiul Cluj-Napoca | Cluj | 22 k | 11 |
| 79 | RADU WIRES&CABLES S.R.L. | Loc. Curtici, Oraş Curtici | Arad | 20 k | 3 |
| 80 | CRPOS SOLUTIONS S.R.L. | Sat Glimboca, Comuna Glimboca | Caraş-Severin | 19 k | 38 |
| 81 | B.L.C. COMPONENTS SRL | Sat Tigveni, Comuna Răteşti | Argeş | 19 k | 13 |
| 82 | TRIPOL VOLT CONTROL S.R.L. | Municipiul Buzău | Buzău | 18 k | — |
| 83 | ELIND SRL | Municipiul Craiova | Dolj | 18 k | 11 |
| 84 | CREATIV PRINTERO S.R.L. | Sat Bârsăneşti, Comuna Bârsăneşti | Bacău | 12 k | 2 |
| 85 | EV EQUIPMENT S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 9 k | 7 |
| 86 | C.G.B. TELECOMSYSTEM SRL | Bucureşti Sectorul 5 | Bucureşti | 8 k | 72 |
| 87 | CORES SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 8 k | 7 |
| 88 | DTC GROUP SRL | Municipiul Botoşani | Botoşani | 8 k | — |
| 89 | ARCADE LUMINOASE S.R.L. | Sat Vişan, Comuna Bârnova | Iaşi | 7 k | 1 |
| 90 | LUXIO TECH S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 5 k | — |
| 91 | BEST TOP GRILL SRL | Municipiul Galaţi | Galaţi | 3 k | 1 |
| 92 | FIDES MULTISERVICE SRL | Municipiul Ploieşti | Prahova | 2 k | 1 |
| 93 | EASUN SOLAR S.R.L. | Loc. Ocna Mureş, Oraş Ocna Mureş | Alba | 1 k | 0 |
| 94 | INNOVOLTECH RESEARCH S.R.L. | Sat Iteşti, Comuna Iteşti | Bacău | 423 | 1 |
| 95 | EV STATION S.R.L. | Sat Crucea de Piatră, Comuna Călugăreni | Giurgiu | 126 | 0 |
| 96 | A&A NOV COMPANY S.R.L. | Municipiul Târgu Mureş | Mureş | 0 | 0 |
| 97 | EDS AUTOMATIZĂRI ELECTRICE SRL | Sat Cocoşeşti, Comuna Păuleşti | Prahova | 0 | 0 |
| 98 | CYPROMAX SRL | Bucureşti Sectorul 1 | Bucureşti | 0 | 0 |
| 99 | BWE WELDING PRODUCTS SRL | Municipiul Galaţi | Galaţi | 0 | 0 |
| 100 | RBN SMART INVEST S.R.L. | Municipiul Rădăuţi | Suceava | 0 | — |