| 1 | COMPANIA NATIONALA DE TRANSPORT AL ENERGIEI ELECTRICE "TRANSELECTRICA" SA | Bucureşti Sectorul 3 | Bucureşti | 359.8 mil | 1.966 |
| 2 | COMPANIA DE APA SOMES SA | Municipiul Cluj-Napoca | Cluj | 23.2 mil | 1.956 |
| 3 | GRIDSPERTISE S.R.L. ROMA - SUCURSALA BUCURESTI | Bucureşti Sectorul 2 | Bucureşti | 23.2 mil | — |
| 4 | COMPANIA REGIONALĂ DE APĂ BACĂU SA | Municipiul Bacău | Bacău | 22.0 mil | 673 |
| 5 | SMARTECH CONSULT SRL | Bucureşti Sectorul 2 | Bucureşti | 14.9 mil | 28 |
| 6 | GAZMIR IAŞI SRL | Sat Miroslava, Comuna Miroslava | Iaşi | 13.9 mil | 97 |
| 7 | COMPANIA DE APA TARGOVISTE-DAMBOVITA SA | Municipiul Târgovişte | Dâmboviţa | 13.8 mil | 696 |
| 8 | ista România SRL | Bucureşti Sectorul 5 | Bucureşti | 13.4 mil | 159 |
| 9 | ELECTROECHIPAMENT INDUSTRIAL SRL | Municipiul Reşiţa | Caraş-Severin | 13.3 mil | 227 |
| 10 | ROCONSULT TECH SRL | Municipiul Ploieşti | Prahova | 11.5 mil | 53 |
| 11 | COMPANIA DE UTILITATI PUBLICE DUNAREA BRAILA SA | Municipiul Brăila | Brăila | 9.6 mil | 1.029 |
| 12 | CIVITRONIC SRL | Municipiul Timişoara | Timiş | 9.4 mil | 25 |
| 13 | TECNOSERVICE EQUIPMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 9.4 mil | 19 |
| 14 | BUILD INSTAL ELECTRIC SRL | Municipiul Roman | Neamţ | 7.3 mil | 42 |
| 15 | ASAL TEHNIC SRL | Bucureşti Sectorul 3 | Bucureşti | 6.4 mil | 37 |
| 16 | ASSEMBLY & TESTING TECHNOLOGY S.R.L. | Municipiul Arad | Arad | 6.4 mil | 45 |
| 17 | SAMGAS ROMANIA SRL | Municipiul Arad | Arad | 6.3 mil | 16 |
| 18 | E-TESTBOARDS SRL | Sat Brătăşanca, Comuna Filipeştii de Târg | Prahova | 5.1 mil | 72 |
| 19 | TRIDENT SERVICII SI MENTENANTA S.A. | Bucureşti Sectorul 4 | Bucureşti | 4.0 mil | 103 |
| 20 | JUMO ROMANIA SRL | Municipiul Arad | Arad | 3.6 mil | 93 |
| 21 | FURGON-SERV SRL | Municipiul Bacău | Bacău | 3.6 mil | 9 |
| 22 | VECTOR GAZ S.R.L. | Municipiul Iaşi | Iaşi | 3.3 mil | 5 |
| 23 | BUMBAS ELECTRIC SRL | Bucureşti Sectorul 1 | Bucureşti | 3.2 mil | 26 |
| 24 | RINF OUTSOURCING SOLUTIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 2.8 mil | 519 |
| 25 | INSTAL PRO TERRA S.R.L. | Municipiul Drobeta-Turnu Severin | Mehedinţi | 2.6 mil | 0 |
| 26 | PROELRO-EG SRL | Municipiul Târgovişte | Dâmboviţa | 2.6 mil | 26 |
| 27 | ENGSOFT S.R.L. | Municipiul Cluj-Napoca | Cluj | 2.6 mil | 4 |
| 28 | POLYGON TRADING SRL | Bucureşti Sectorul 1 | Bucureşti | 2.5 mil | 11 |
| 29 | GAZMIND SRL | Bucureşti Sectorul 1 | Bucureşti | 2.5 mil | 13 |
| 30 | H2O MAINTENANCE SRL | Municipiul Iaşi | Iaşi | 2.4 mil | 17 |
| 31 | TEMPLIER GRUP SRL | Municipiul Arad | Arad | 2.3 mil | 8 |
| 32 | DECOR PRESS SERVICII INSTALATII S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 2.2 mil | 38 |
| 33 | ELSTER ROMETRICS SRL | Municipiul Timişoara | Timiş | 2.1 mil | 28 |
| 34 | GEVA GAS & OIL SRL | Bucureşti Sectorul 4 | Bucureşti | 2.1 mil | 6 |
| 35 | NANOTEAM SRL | Municipiul Cluj-Napoca | Cluj | 1.9 mil | 6 |
| 36 | WATER NETWORKS SRL | Municipiul Baia Mare | Maramureş | 1.8 mil | 2 |
| 37 | NAVIGATOR SOFTWARE SRL | Sat Corunca, Comuna Corunca | Mureş | 1.7 mil | 15 |
| 38 | MAILAT DISTRIBUŢIE SRL | Municipiul Oneşti | Bacău | 1.7 mil | 16 |
| 39 | PRO ANALYSIS SYSTEMS SRL | Bucureşti Sectorul 2 | Bucureşti | 1.7 mil | 26 |
| 40 | ROFAROM SRL | Municipiul Miercurea Ciuc | Harghita | 1.6 mil | 6 |
| 41 | TRUST ELECTRO-M S.R.L. | Municipiul Vaslui | Vaslui | 1.4 mil | 31 |
| 42 | TERMA SRL | Municipiul Bacău | Bacău | 1.4 mil | 31 |
| 43 | EHOME GLOBAL SRL | Bucureşti Sectorul 2 | Bucureşti | 1.3 mil | 0 |
| 44 | DIGITLINE AUTOMATIZARI SRL | Bucureşti Sectorul 1 | Bucureşti | 1.3 mil | 1 |
| 45 | LUHAN SRL | Municipiul Suceava | Suceava | 1.3 mil | 11 |
| 46 | POWER SAFETY MULTIMEDIA S.R.L. | Municipiul Craiova | Dolj | 1.3 mil | 34 |
| 47 | CONSENS SRL | Municipiul Sfântu Gheorghe | Covasna | 1.2 mil | 2 |
| 48 | ELBOMIR SRL | Municipiul Bârlad | Vaslui | 1.1 mil | 10 |
| 49 | DAEDALUS AVIATION ROMANIA S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1.0 mil | 0 |
| 50 | SOFTCONTROL SRL | Municipiul Râmnicu Sărat | Buzău | 1.0 mil | 7 |
| 51 | PROMPT-SERVIT-BAIA-MARE SRL | Municipiul Baia Mare | Maramureş | 1.0 mil | 31 |
| 52 | ANTREPRIZA REPER CONSTRUCT SRL | Municipiul Piatra Neamţ | Neamţ | 985.1 mii | 12 |
| 53 | ELECTRO-CON IMPEX SRL | Municipiul Sibiu | Sibiu | 972.8 mii | 46 |
| 54 | ECOMOTIVE DEVELOPMENT SRL | Sat Sîngeorgiu de Mureş, Comuna Sîngeorgiu de Mureş | Mureş | 897.2 mii | 6 |
| 55 | GBF EQUIPMENT TRADING S.R.L. | Sat Cincu, Comuna Cincu | Braşov | 879.4 mii | 2 |
| 56 | DELTA FIRST SOLUTION SRL | Bucureşti Sectorul 1 | Bucureşti | 878.9 mii | 8 |
| 57 | AMPER SRL | Municipiul Paşcani | Iaşi | 862.9 mii | 10 |
| 58 | TEHNOMED SERVICE SRL | Municipiul Buzău | Buzău | 803.9 mii | 5 |
| 59 | SIEMENS AKTIENGESELLSCHAFT SA VIENA-AUSTRIA SUCURSALA BUCURESTI | Bucureşti Sectorul 6 | Bucureşti | 800.1 mii | — |
| 60 | VOLTAJ COMPREST SRL | Municipiul Focşani | Vrancea | 793.3 mii | 2 |
| 61 | GUENTHER TEHNICA MĂSURĂRII SRL | Municipiul Arad | Arad | 774.5 mii | 16 |
| 62 | REKAINSTAL SHOP SRL | Sat Valea Adâncă, Comuna Miroslava | Iaşi | 772.8 mii | 17 |
| 63 | EYES OPTIC CENTER SRL | Municipiul Bacău | Bacău | 736.5 mii | 2 |
| 64 | TASSID HOLDING SRL | Sat Şelimbăr, Comuna Şelimbăr | Sibiu | 686.3 mii | 18 |
| 65 | S.I.M.A.R. SA | Bucureşti Sectorul 6 | Bucureşti | 685.7 mii | 20 |
| 66 | BIROTECH PRES SRL | Municipiul Târgu Mureş | Mureş | 679.9 mii | 13 |
| 67 | CODEC IT NETWORK S.R.L. | Municipiul Cluj-Napoca | Cluj | 642.0 mii | 2 |
| 68 | MEGA-INSTAL SRL | Municipiul Baia Mare | Maramureş | 625.8 mii | 16 |
| 69 | EK SMART GAZ S.R.L. | Municipiul Turda | Cluj | 609.1 mii | 5 |
| 70 | FAST TECHNICAL ASSISTANCE SRL | Municipiul Bacău | Bacău | 593.4 mii | 35 |
| 71 | PRIMATECH SRL | Municipiul Baia Mare | Maramureş | 572.7 mii | 27 |
| 72 | FAD SMART TECHNOLOGY SRL | Bucureşti Sectorul 2 | Bucureşti | 570.6 mii | 11 |
| 73 | PRESTELECTRIC SRL | Sat Berceni, Comuna Berceni | Prahova | 569.6 mii | 13 |
| 74 | VANGAZ INSTAL S.R.L. | Sat Leţcani, Comuna Leţcani | Iaşi | 564.8 mii | 8 |
| 75 | T.D.E. - Territorial Data Elaboration SRL | Bucureşti Sectorul 1 | Bucureşti | 563.7 mii | 4 |
| 76 | AVANTEK SRL | Municipiul Bacău | Bacău | 561.1 mii | 6 |
| 77 | C.C.E.I. SRL | Bucureşti Sectorul 5 | Bucureşti | 547.1 mii | 8 |
| 78 | SBA TOTAL SMALL BUSSINES ADVANCED SRL | Sat Brăneşti, Comuna Brăneşti | Ilfov | 544.4 mii | 8 |
| 79 | URBAN CONSTRUCT SRL | Municipiul Satu Mare | Satu Mare | 520.4 mii | 21 |
| 80 | PENTA SRL | Municipiul Piatra Neamţ | Neamţ | 519.9 mii | — |
| 81 | ELECTROCONSTRUCTIA ELCO VASLUI SA | Municipiul Vaslui | Vaslui | 512.5 mii | 31 |
| 82 | SCULE INTERAUTO SRL | Bucureşti Sectorul 3 | Bucureşti | 505.4 mii | 8 |
| 83 | GIM ELECTRONICS SRL | Municipiul Bacău | Bacău | 505.0 mii | 9 |
| 84 | HAPPYGEO XYZ S.R.L. | Municipiul Cluj-Napoca | Cluj | 480.9 mii | — |
| 85 | TEH COM SRL | Bucureşti Sectorul 6 | Bucureşti | 479.9 mii | 2 |
| 86 | LISSCOM SRL | Municipiul Braşov | Braşov | 462.5 mii | 37 |
| 87 | BIROCOPY SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 456.0 mii | 6 |
| 88 | WORLDWIDE MARITIME SERVICES S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 413.8 mii | 1 |
| 89 | MUULOX S.R.L. | Municipiul Târgu Mureş | Mureş | 387.9 mii | 1 |
| 90 | METROLOGIS SRL | Municipiul Cluj-Napoca | Cluj | 374.8 mii | 1 |
| 91 | ITALIA INSTRUMENTS SRL | Bucureşti Sectorul 6 | Bucureşti | 359.9 mii | 2 |
| 92 | DARISA VISION CONTROL S.R.L. | Municipiul Dej | Cluj | 356.2 mii | 5 |
| 93 | SENSALL SEISMIC SRL | Bucureşti Sectorul 1 | Bucureşti | 351.5 mii | 2 |
| 94 | HIDROSEN TEHNIC S.R.L. | Sat Nicolae Bălcescu, Comuna Nicolae Bălcescu | Bacău | 350.6 mii | 1 |
| 95 | AMPER ELECTROTERM S.R.L. | Municipiul Paşcani | Iaşi | 341.4 mii | 1 |
| 96 | ALTRIX ELECTRONICS SRL | Municipiul Târgu Mureş | Mureş | 334.0 mii | 1 |
| 97 | ESGAZ INSTALATII S.R.L. | Sat Bistriţa, Comuna Alexandru cel Bun | Neamţ | 328.7 mii | 0 |
| 98 | ENERGOFANEX SRL | Sat Berzunţi, Comuna Berzunţi | Bacău | 313.5 mii | 28 |
| 99 | ETM MARKETING S.R.L. | Municipiul Iaşi | Iaşi | 304.1 mii | 2 |
| 100 | VERIFICARI REVIZIE GAZE S.R.L. | Municipiul Dorohoi | Botoşani | 301.6 mii | 1 |
