| 1 | ZES ZOLLNER ELECTRONIC SRL | Municipiul Satu Mare | Satu Mare | 128,9 mil. | 2.231 |
| 2 | HONEYWELL LIFE SAFETY ROMANIA SRL | Municipiul Lugoj | Timiş | 28,9 mil. | 908 |
| 3 | PSICONTROL MECHATRONICS SRL | Bucureşti Sectorul 1 | Bucureşti | 27,0 mil. | 247 |
| 4 | COOPER INDUSTRIES ROMANIA SRL | Municipiul Arad | Arad | 20,0 mil. | 476 |
| 5 | SCHUNK CARBON TECHNOLOGY SRL | Bucureşti Sectorul 4 | Bucureşti | 13,9 mil. | 120 |
| 6 | POWER SPACE S.R.L. | Municipiul Ploieşti | Prahova | 8,4 mil. | 43 |
| 7 | KABLUTRONIK S.R.L. | Sat Ulmi, Comuna Ulmi | Dâmboviţa | 7,7 mil. | 541 |
| 8 | DUCATI ENERGIA ROMANIA SA | Loc. Buşteni, Oraş Buşteni | Prahova | 6,3 mil. | 452 |
| 9 | WEIDMÜLLER INTERFACE ROMANIA SRL | Loc. Tăuţii-Măgherăuş, Oraş Tăuţii-Măgherăus | Maramureş | 5,1 mil. | 849 |
| 10 | BEESPEED AUTOMATIZARI SRL | Sat Chişoda, Comuna Giroc | Timiş | 5,0 mil. | 32 |
| 11 | OXYHELP INDUSTRY SRL | Municipiul Ploieşti | Prahova | 4,3 mil. | 26 |
| 12 | AQUIS SYSTEMS S.R.L. | Loc. Jimbolia, Oraş Jimbolia | Timiş | 4,0 mil. | 208 |
| 13 | ISOVOLTA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 3,7 mil. | 300 |
| 14 | MECATRONICS SA | Municipiul Alba Iulia | Alba | 3,1 mil. | 121 |
| 15 | AGRO ELECTROSISTEMS S.R.L. | Municipiul Sfântu Gheorghe | Covasna | 3,0 mil. | 23 |
| 16 | ACCESOR SRL | Bucureşti Sectorul 6 | Bucureşti | 3,0 mil. | 11 |
| 17 | ELECTROCERAMICA SA | Municipiul Turda | Cluj | 3,0 mil. | 90 |
| 18 | ELECTRO PRO SOLUTIONS SRL | Sat Chiajna, Comuna Chiajna | Ilfov | 2,4 mil. | 13 |
| 19 | RIELLO UPS ROMANIA SRL | Sat Dumbrăviţa, Comuna Dumbrăviţa | Timiş | 1,9 mil. | 20 |
| 20 | AZA AUTOMATION SRL | Sat Giroc, Comuna Giroc | Timiş | 1,6 mil. | 5 |
| 21 | DIGITLINE AUTOMATIZARI SRL | Bucureşti Sectorul 1 | Bucureşti | 1,3 mil. | 1 |
| 22 | MAIRA MONTAJ SRL | Bucureşti Sectorul 1 | Bucureşti | 920 mii | 29 |
| 23 | A.H.T. ADVANCED HEATING TECHNOLOGIES INDUSTRIAL GROUP SRL | Bucureşti Sectorul 4 | Bucureşti | 813 mii | 11 |
| 24 | ELECTROVALI SRL | Municipiul Zalău | Sălaj | 728 mii | 19 |
| 25 | ARISTE RO S.R.L. | Sat Vlădeşti, Comuna Vlădeşti | Vâlcea | 712 mii | 8 |
| 26 | MANZ GALVANO TEC SRL | Bucureşti Sectorul 4 | Bucureşti | 664 mii | 13 |
| 27 | SIMETO CABLAJ SISTEMS S.R.L. | Sat Recea, Comuna Recea | Maramureş | 660 mii | 32 |
| 28 | CABLEX RBM S.R.L. | Municipiul Baia Mare | Maramureş | 599 mii | 280 |
| 29 | FANINNOVATION SRL | Municipiul Cluj-Napoca | Cluj | 581 mii | 1 |
| 30 | ASTI AUTOMATION SRL | Bucureşti Sectorul 6 | Bucureşti | 571 mii | 12 |
| 31 | MUNTENIA ELECTRO SRL | Municipiul Buzău | Buzău | 557 mii | 5 |
| 32 | EMZ HANAUER ROMANIA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 553 mii | 45 |
| 33 | EVENT JUST SRL | Oraş Voluntari | Ilfov | 509 mii | 2 |
| 34 | IPEE AMIRAL TRADING IMPEX SA | Municipiul Curtea de Argeş | Argeş | 500 mii | 133 |
| 35 | VIMAR ROMANIA SRL | Municipiul Sibiu | Sibiu | 388 mii | 14 |
| 36 | EVGO GREEN MOTION SRL | Bucureşti Sectorul 3 | Bucureşti | 363 mii | 7 |
| 37 | GMC ENERGY ENGINEERING SRL | Sat Corbeanca, Comuna Corbeanca | Ilfov | 360 mii | 2 |
| 38 | ASSEMBLA SRL | Municipiul Braşov | Braşov | 355 mii | 1 |
| 39 | RO ALPHA AUTOMATION SRL | Municipiul Piteşti | Argeş | 270 mii | 4 |
| 40 | ITALTRONIC SRL | Loc. Şimleu Silvaniei, Oraş Şimleu Silvaniei | Sălaj | 263 mii | 14 |
| 41 | TETRONIC SRL | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 251 mii | 21 |
| 42 | CABLEEXPERT S.R.L. | Sat Călugăreni, Comuna Eremitu | Mureş | 217 mii | 1 |
| 43 | GRADIENT SRL | Municipiul Iaşi | Iaşi | 214 mii | 7 |
| 44 | RORAS PREST SRL | Sat Barza, Comuna Budeşti | Vâlcea | 200 mii | 4 |
| 45 | R-DVS EUROPE ENGINEERING S.R.L. | Loc. Bălan, Oraş Bălan | Harghita | 189 mii | 2 |
| 46 | NUOVA ELETTRONICA SRL | Sat Vârsolţ, Comuna Vârşolţ | Sălaj | 186 mii | 14 |
| 47 | TERNA POWER LINES S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 177 mii | 2 |
| 48 | SIMELCAB 2012 SRL | Sat Târnova, Comuna Târnova | Arad | 174 mii | 27 |
| 49 | ANSTOSS ROMANIA SRL | Municipiul Urziceni | Ialomiţa | 167 mii | 93 |
| 50 | RAUL & KARINA SRL | Municipiul Arad | Arad | 151 mii | 8 |
| 51 | CALDOR HEAT & ENGINEERING S.R.L. | Loc. Buftea, Oraş Buftea | Ilfov | 131 mii | 2 |
| 52 | KLF KABLLEX SRL | Municipiul Orăştie | Hunedoara | 126 mii | 52 |
| 53 | EDS MASTER S.R.L. | Sat Văleni-Dâmboviţa, Comuna Văleni-Dâmboviţa | Dâmboviţa | 122 mii | 2 |
| 54 | CYCLOMATIC S.R.L. | Sat Daia, Comuna Roşia | Sibiu | 103 mii | 1 |
| 55 | LIGHTMASTER TECHNOLOGIES S.R.L. | Municipiul Craiova | Dolj | 103 mii | 1 |
| 56 | CONCEPT STRATEGIC SERVICES SRL | Bucureşti Sectorul 6 | Bucureşti | 101 mii | 2 |
| 57 | ROMELECTRO PROD SRL | Municipiul Focşani | Vrancea | 100 mii | 1 |
| 58 | BENATAV ROM SRL | Municipiul Fălticeni | Suceava | 79 mii | 57 |
| 59 | SLIDE SRL | Loc. Bocşa, Oraş Bocşa | Caraş-Severin | 69 mii | 24 |
| 60 | REZISTENTE LA COMANDA S.R.L. | Municipiul Târgu Mureş | Mureş | 67 mii | 0 |
| 61 | CENTERING S.R.L. | Sat Butani, Comuna Măgeşti | Bihor | 58 mii | 0 |
| 62 | HPC HIGH PRECISION CABLE HARNESSES S.R.L. | Sat Breasta, Comuna Breasta | Dolj | 58 mii | 16 |
| 63 | DAELCAB S.R.L. | Sat Târnova, Comuna Târnova | Arad | 57 mii | 3 |
| 64 | CLIMACOOL SRL | Municipiul Cluj-Napoca | Cluj | 57 mii | 1 |
| 65 | GORKA VILLOR S.R.L. | Loc. Sânnicolau Mare, Oraş Sânnicolau Mare | Timiş | 56 mii | 17 |
| 66 | MHT ELECTRIC DESIGN S.R.L. | Sat Lunca, Comuna Bujoreni | Vâlcea | 54 mii | — |
| 67 | ALCTM S.R.L. | Municipiul Ploieşti | Prahova | 52 mii | 0 |
| 68 | PROJEKT ELECTRIK SRL | Municipiul Focşani | Vrancea | 44 mii | 16 |
| 69 | ELECTRICAL SIGNAL EVERYWHERE SRL | Municipiul Craiova | Dolj | 41 mii | 0 |
| 70 | ELROTS S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 39 mii | 0 |
| 71 | ROMAGNETICS SRL | Sat Palota, Comuna Sântandrei | Bihor | 35 mii | 24 |
| 72 | VIPEX PROD SRL | Bucureşti Sectorul 2 | Bucureşti | 33 mii | 6 |
| 73 | SMART COMPONENTS S.R.L. | Municipiul Braşov | Braşov | 29 mii | 1 |
| 74 | MDM ELECTRONIC SRL | Bucureşti Sectorul 3 | Bucureşti | 29 mii | 8 |
| 75 | HEBUS SOLUTION SRL | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 23 mii | 2 |
| 76 | LS ELECTRO SRL | Municipiul Cluj-Napoca | Cluj | 22 mii | 11 |
| 77 | RADU WIRES&CABLES S.R.L. | Loc. Curtici, Oraş Curtici | Arad | 20 mii | 3 |
| 78 | CRPOS SOLUTIONS S.R.L. | Sat Glimboca, Comuna Glimboca | Caraş-Severin | 19 mii | 38 |
| 79 | B.L.C. COMPONENTS SRL | Sat Tigveni, Comuna Răteşti | Argeş | 19 mii | 13 |
| 80 | TRIPOL VOLT CONTROL S.R.L. | Municipiul Buzău | Buzău | 18 mii | 0 |
| 81 | ELIND SRL | Municipiul Craiova | Dolj | 18 mii | 11 |
| 82 | CREATIV PRINTERO S.R.L. | Sat Bârsăneşti, Comuna Bârsăneşti | Bacău | 12 mii | 2 |
| 83 | EV EQUIPMENT S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 9 mii | 7 |
| 84 | C.G.B. TELECOMSYSTEM SRL | Bucureşti Sectorul 5 | Bucureşti | 8 mii | 72 |
| 85 | CORES SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | 8 mii | 7 |
| 86 | DTC GROUP SRL | Municipiul Botoşani | Botoşani | 8 mii | — |
| 87 | ARCADE LUMINOASE S.R.L. | Sat Vişan, Comuna Bârnova | Iaşi | 7 mii | 1 |
| 88 | LUXIO TECH S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 5 mii | — |
| 89 | BEST TOP GRILL SRL | Municipiul Galaţi | Galaţi | 3 mii | 1 |
| 90 | FIDES MULTISERVICE SRL | Municipiul Ploieşti | Prahova | 2 mii | 1 |
| 91 | EASUN SOLAR S.R.L. | Loc. Ocna Mureş, Oraş Ocna Mureş | Alba | 1 mii | 0 |
| 92 | INNOVOLTECH RESEARCH S.R.L. | Sat Iteşti, Comuna Iteşti | Bacău | 423 | 1 |
| 93 | EV STATION S.R.L. | Sat Crucea de Piatră, Comuna Călugăreni | Giurgiu | 126 | 0 |
| 94 | BEQUEM TECHNOLOGIES S.R.L. | Bucureşti Sectorul 5 | Bucureşti | -994 | 0 |
| 95 | GOLFIN VEGA IMPEX SRL | Bucureşti Sectorul 6 | Bucureşti | -1 mii | — |
| 96 | 10 & 3D ZONE S.R.L. | Municipiul Bacău | Bacău | -2 mii | 0 |
| 97 | LUX SCAN S.R.L. | Sat Valea Adâncă, Comuna Miroslava | Iaşi | -8 mii | 1 |
| 98 | NATTIVE-SENZ S.R.L. | Municipiul Timişoara | Timiş | -11 mii | 1 |
| 99 | ELECTRO OPTIC SYSTEMS SRL | Oraş Măgurele | Ilfov | -11 mii | 0 |
| 100 | CORES ELECTRONIC SRL | Sat Ghiroda, Comuna Ghiroda | Timiş | -12 mii | 1 |