| 1 | RENAULT TECHNOLOGIE ROUMANIE S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 1,572 |
| 2 | BERTRANDT ENGINEERING TECHNOLOGIES ROMANIA SRL | Municipiul Sibiu | Sibiu | 957 |
| 3 | ADREM INVEST SRL | Oraş Otopeni | Ilfov | 586 |
| 4 | KROMBERG & SCHUBERT ROMANIA TI SRL | Municipiul Timişoara | Timiş | 585 |
| 5 | AKKODIS ROMANIA S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 548 |
| 6 | ARCADIS EXCELLENCE CENTER ROMANIA S.A. | Municipiul Iaşi | Iaşi | 509 |
| 7 | ALEWIJNSE MARINE GALAŢI SOCIETATE PE ACŢIUNI | Municipiul Galaţi | Galaţi | 450 |
| 8 | TECHNYX EURO SERVICES SRL | Municipiul Braşov | Braşov | 424 |
| 9 | ARRK RESEARCH & DEVELOPMENT SRL | Municipiul Cluj-Napoca | Cluj | 388 |
| 10 | URS ENGINEERS & CONSTRUCTORS ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 380 |
| 11 | PROSPECTIUNI SA | Bucureşti Sectorul 1 | Bucureşti | 379 |
| 12 | ALTEN DELIVERY CENTER EASTERN EUROPE S.R.L. | Municipiul Iaşi | Iaşi | 336 |
| 13 | SEGULA TECHNOLOGIES ROMANIA SRL | Bucureşti Sectorul 4 | Bucureşti | 285 |
| 14 | WEATHERFORD ATLAS GIP SA | Municipiul Ploieşti | Prahova | 258 |
| 15 | TOTAL BUSINESS LAND SRL | Municipiul Alba Iulia | Alba | 239 |
| 16 | PROACTIV SRL | Loc. Călan, Oraş Călan | Hunedoara | 230 |
| 17 | ICEPRONAV ENGINEERING SRL | Municipiul Galaţi | Galaţi | 230 |
| 18 | COMPANIA MUNICIPALĂ ENERGETICA SERVICII BUCUREŞTI S.A. | Bucureşti Sectorul 3 | Bucureşti | 225 |
| 19 | MICROCHIP TECHNOLOGY SRL | Bucureşti Sectorul 6 | Bucureşti | 203 |
| 20 | VARD ENGINEERING CONSTANȚA SRL | Municipiul Constanţa | Constanţa | 200 |
| 21 | MARINE ENGINEERING SRL | Municipiul Galaţi | Galaţi | 195 |
| 22 | CONSITRANS SRL | Bucureşti Sectorul 1 | Bucureşti | 194 |
| 23 | ENEVO GROUP SRL | Bucureşti Sectorul 2 | Bucureşti | 194 |
| 24 | GAUSS SRL | Municipiul Timişoara | Timiş | 192 |
| 25 | TRANSGEX SA | Municipiul Oradea | Bihor | 190 |
| 26 | ELECTROVALCEA SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 190 |
| 27 | VALIANT TMS RO SRL | Municipiul Oradea | Bihor | 188 |
| 28 | DB ENGINEERING & CONSULTING GMBH BERLIN GERMANIA - SUCURSALA BUCURESTI ROMANIA | Bucureşti Sectorul 2 | Bucureşti | 149 |
| 29 | AMICII BUILDING SRL | Sat Tiha Bârgăului, Comuna Tiha Bârgăului | Bistriţa-Năsăud | 139 |
| 30 | CONCRETE & DESIGN SOLUTIONS SRL | Bucureşti Sectorul 1 | Bucureşti | 137 |
| 31 | FEV ECE AUTOMOTIVE SRL | Bucureşti Sectorul 4 | Bucureşti | 137 |
| 32 | BLUESPACE TECHNOLOGY S.A. | Oraş Bragadiru | Ilfov | 136 |
| 33 | TRACTEBEL ENGINEERING SA | Bucureşti Sectorul 1 | Bucureşti | 135 |
| 34 | IPIP SA | Municipiul Ploieşti | Prahova | 130 |
| 35 | PROCESS ENGINEERING SRL | Bucureşti Sectorul 2 | Bucureşti | 127 |
| 36 | RAMBOLL SOUTH EAST EUROPE S.R.L. | Municipiul Târgovişte | Dâmboviţa | 121 |
| 37 | I.S.P.C.F. SA | Bucureşti Sectorul 1 | Bucureşti | 115 |
| 38 | GATA RESOURCES MANAGEMENT S.R.L. | Municipiul Constanţa | Constanţa | 115 |
| 39 | EGIS ROMANIA SA | Bucureşti Sectorul 1 | Bucureşti | 113 |
| 40 | LUDAN ENGINEERING SRL | Bucureşti Sectorul 5 | Bucureşti | 113 |
| 41 | TPF INGINERIE S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 112 |
| 42 | CORNEL & CORNEL TOPOEXIM SRL | Bucureşti Sectorul 2 | Bucureşti | 105 |
| 43 | EXIMPROD ENGINEERING S.A. | Municipiul Buzău | Buzău | 105 |
| 44 | SAIDEL ENGINEERING S.A. | Bucureşti Sectorul 1 | Bucureşti | 105 |
| 45 | SIMEROM SRL | Bucureşti Sectorul 6 | Bucureşti | 103 |
| 46 | TRIDENT SERVICII SI MENTENANTA S.A. | Bucureşti Sectorul 4 | Bucureşti | 103 |
| 47 | ROMAIR CONSULTING SRL | Bucureşti Sectorul 1 | Bucureşti | 101 |
| 48 | PROTELCO SA | Municipiul Câmpina | Prahova | 100 |
| 49 | MONSSON OPERATION SRL | Municipiul Constanţa | Constanţa | 99 |
| 50 | CLEAN ROOM CONSULTING SRL | Bucureşti Sectorul 5 | Bucureşti | 98 |
| 51 | RAPTRONIC PROCESS ENGINEERING SRL | Municipiul Braşov | Braşov | 97 |
| 52 | ENSYS RENEWABLE SOLUTIONS S.A. | Municipiul Oradea | Bihor | 95 |
| 53 | QUARTZ MATRIX SRL | Municipiul Iaşi | Iaşi | 94 |
| 54 | KOMORA ENGINEERING SRL | Municipiul Călăraşi | Călăraşi | 93 |
| 55 | LEVIATAN DESIGN SRL | Bucureşti Sectorul 3 | Bucureşti | 92 |
| 56 | IRD Engineering SRL Roma Sucursala Bucuresti | Bucureşti Sectorul 1 | Bucureşti | 91 |
| 57 | ALSECA ENGINEERING SA | Loc. Buftea, Oraş Buftea | Ilfov | 90 |
| 58 | ZOORK S.R.L. | Sat Tomeşti, Comuna Tomeşti | Iaşi | 90 |
| 59 | SPADA D' ARMI S.R.L. | Municipiul Râmnicu Vâlcea | Vâlcea | 90 |
| 60 | AUTOELECTRIC PROCESS SERVICES S.R.L. | Municipiul Arad | Arad | 89 |
| 61 | SEARCH CORPORATION SRL | Bucureşti Sectorul 1 | Bucureşti | 88 |
| 62 | METROUL SA | Bucureşti Sectorul 5 | Bucureşti | 86 |
| 63 | PETROSTAR SA | Municipiul Ploieşti | Prahova | 83 |
| 64 | TECNIC CONSULTING ENGINEERING ROMANIA SRL | Bucureşti Sectorul 1 | Bucureşti | 83 |
| 65 | TEAM TOPOGRAFIC SRL | Municipiul Buzău | Buzău | 83 |
| 66 | F & R WORLDWIDE SRL | Bucureşti Sectorul 2 | Bucureşti | 82 |
| 67 | VICKY SHIPING SRL | Municipiul Orşova | Mehedinţi | 78 |
| 68 | ADREM ENGINEERING S.A. | Bucureşti Sectorul 1 | Bucureşti | 76 |
| 69 | BAICONS IMPEX SRL | Bucureşti Sectorul 2 | Bucureşti | 75 |
| 70 | ILF CONSULTING ENGINEERS ROMANIA S.R.L. | Municipiul Ploieşti | Prahova | 71 |
| 71 | TECOSIM ENGINEERING S.R.L. | Municipiul Cluj-Napoca | Cluj | 69 |
| 72 | SPLENDID DEVELOPMENT SRL | Municipiul Iaşi | Iaşi | 68 |
| 73 | GEOMATICS INTEGRATED SERVICES S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 68 |
| 74 | AQUAPROIECT SA | Bucureşti Sectorul 6 | Bucureşti | 67 |
| 75 | TECHNO ENGINEERING & ASSOCIATES SRL | Bucureşti Sectorul 4 | Bucureşti | 66 |
| 76 | PEOPLEPOWER BIM ENGINEERING SRL | Municipiul Braşov | Braşov | 64 |
| 77 | VENTURO INVESTMENT SRL | Bucureşti Sectorul 3 | Bucureşti | 63 |
| 78 | GEOAGRI CADASTRU SRL | Bucureşti Sectorul 2 | Bucureşti | 63 |
| 79 | POPP & ASOCIATII SRL | Bucureşti Sectorul 3 | Bucureşti | 62 |
| 80 | EMERSON PROCESS MANAGEMENT ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 62 |
| 81 | COMPANIA DE CONSULTANTA IN ENERGIE SI MEDIU S.A. | Bucureşti Sectorul 1 | Bucureşti | 62 |
| 82 | CONSIS PROIECT SRL | Bucureşti Sectorul 2 | Bucureşti | 61 |
| 83 | SONOVISION ROMANIA SRL | Municipiul Iaşi | Iaşi | 61 |
| 84 | EAST EUROPEAN BUSINESS CENTER (E.E.B.C.) SRL | Municipiul Sibiu | Sibiu | 61 |
| 85 | GMV INNOVATING SOLUTIONS SRL | Bucureşti Sectorul 1 | Bucureşti | 61 |
| 86 | ROSINAV SRL | Municipiul Brăila | Brăila | 60 |
| 87 | BLOM INTERNATIONAL OPERATIONS SRL | Municipiul Târgovişte | Dâmboviţa | 60 |
| 88 | MARINE DESIGN ENGINEERING GALAȚI S.R.L. | Municipiul Galaţi | Galaţi | 60 |
| 89 | GEA REFRIGERATION ROMANIA SRL | Municipiul Cluj-Napoca | Cluj | 58 |
| 90 | CUANTIC FACILITY MANAGEMENT S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 57 |
| 91 | EXPERT SERV SRL | Municipiul Ploieşti | Prahova | 56 |
| 92 | BARRETTE STRUCTURAL ROMANIA S.R.L. | Municipiul Iaşi | Iaşi | 56 |
| 93 | MC GENERAL CONSTRUCT ENGINEERING SRL | Bucureşti Sectorul 2 | Bucureşti | 55 |
| 94 | BKS ENGINEERING SRL | Municipiul Cluj-Napoca | Cluj | 55 |
| 95 | SERVELECT SRL | Municipiul Cluj-Napoca | Cluj | 54 |
| 96 | CSP PROIECT LINE SRL | Municipiul Cluj-Napoca | Cluj | 54 |
| 97 | TEHNICA DE AUTOMATIZARE - SIBIU SRL | Municipiul Sibiu | Sibiu | 53 |
| 98 | ROCONSULT TECH SRL | Municipiul Ploieşti | Prahova | 53 |
| 99 | TEAM OIL SRL | Municipiul Ploieşti | Prahova | 52 |
| 100 | ROV HEIZ CONSULT SRL | Bucureşti Sectorul 6 | Bucureşti | 52 |
