| 1 | DISTRIBUȚIE ENERGIE OLTENIA S.A. | Municipiul Craiova | Dolj | 1.69 mld | 1.607 |
| 2 | ERICSSON TELECOMMUNICATIONS ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 1.00 mld | 1.416 |
| 3 | HONEYWELL ROMANIA SRL | Bucureşti Sectorul 2 | Bucureşti | 643.4 mil | 1.443 |
| 4 | ORANGE SERVICES SRL | Bucureşti Sectorul 2 | Bucureşti | 583.1 mil | 1.677 |
| 5 | CENTRUL PENTRU SERVICII DE RADIOCOMUNICATII SRL | Bucureşti Sectorul 1 | Bucureşti | 223.7 mil | 57 |
| 6 | HONEYWELL ELSTER ROMANIA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 190.4 mil | 424 |
| 7 | ATU TECH SRL | Municipiul Sibiu | Sibiu | 111.6 mil | 92 |
| 8 | KEBA AUTOMATION SRL | Bucureşti Sectorul 3 | Bucureşti | 83.5 mil | 30 |
| 9 | Telecomunicatii C.F.R. SA | Bucureşti Sectorul 1 | Bucureşti | 71.7 mil | 524 |
| 10 | PP PROTECT SECURITY SRL | Municipiul Cluj-Napoca | Cluj | 53.3 mil | 443 |
| 11 | ROMTEK ELECTRONICS SRL | Bucureşti Sectorul 1 | Bucureşti | 44.0 mil | 10 |
| 12 | SARTOROM IMPEX SRL | Bucureşti Sectorul 5 | Bucureşti | 32.8 mil | 53 |
| 13 | ON SEMICONDUCTOR ROMANIA SRL | Bucureşti Sectorul 6 | Bucureşti | 27.4 mil | 42 |
| 14 | TELPOINT SRL | Municipiul Târgu Mureş | Mureş | 24.1 mil | 7 |
| 15 | MEDIATEL DATA SRL | Bucureşti Sectorul 1 | Bucureşti | 23.2 mil | 65 |
| 16 | PRIME BI EXPERTISE SRL | Sat Petreşti, Comuna Corbeanca | Ilfov | 22.2 mil | 3 |
| 17 | I.T.C. INSTITUTUL PENTRU TEHNICA DE CALCUL SA | Bucureşti Sectorul 1 | Bucureşti | 14.5 mil | 28 |
| 18 | DASITRADE SRL | Municipiul Bacău | Bacău | 13.0 mil | 27 |
| 19 | GRIMAS CONTROL SRL | Municipiul Sfântu Gheorghe | Covasna | 11.6 mil | 8 |
| 20 | RO SOFTWARE HOUSE SRL | Municipiul Craiova | Dolj | 10.8 mil | 39 |
| 21 | IOT SOLUTIONS & CONSULTING SRL | Sat Domneşti, Comuna Domneşti | Ilfov | 10.2 mil | 6 |
| 22 | COMPACT INDUSTRIAL SRL | Bucureşti Sectorul 3 | Bucureşti | 10.1 mil | 6 |
| 23 | CVU INTELLIGENCE SRL | Municipiul Braşov | Braşov | 9.8 mil | 14 |
| 24 | EXA INFRASTRUCTURE ROMANIA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 8.8 mil | 3 |
| 25 | NOVATECH SRL | Bucureşti Sectorul 1 | Bucureşti | 8.4 mil | 11 |
| 26 | MORAR-PAZĂ ŞI PROTECŢIE SRL | Municipiul Arad | Arad | 8.4 mil | 104 |
| 27 | X - TREME COMPUTERS SRL | Municipiul Drobeta-Turnu Severin | Mehedinţi | 6.4 mil | 13 |
| 28 | D & L GUARD ELITE SECURITY SRL | Municipiul Arad | Arad | 6.2 mil | 80 |
| 29 | TEHNOOPTOELECTRONICA SRL | Oraş Popeşti Leordeni | Ilfov | 5.6 mil | 9 |
| 30 | MARIBAL EMEA S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 5.3 mil | 4 |
| 31 | TRACKNAMIC SRL | Municipiul Oradea | Bihor | 5.0 mil | 6 |
| 32 | RED SOCKET SRL | Municipiul Iaşi | Iaşi | 5.0 mil | 1 |
| 33 | ECRSERV IASI SRL | Municipiul Iaşi | Iaşi | 4.9 mil | 13 |
| 34 | BIFA AUTOMATIZĂRI SRL | Municipiul Iaşi | Iaşi | 4.5 mil | 14 |
| 35 | SET ALARM INTERNATIONAL SRL | Bucureşti Sectorul 4 | Bucureşti | 4.4 mil | 14 |
| 36 | RCTEAM S.R.L. | Municipiul Timişoara | Timiş | 4.0 mil | 5 |
| 37 | METROGUARD M SERVED SECURITY S.R.L. | Municipiul Constanţa | Constanţa | 3.9 mil | 8 |
| 38 | ROMSPECTRA IMPEX SRL | Bucureşti Sectorul 1 | Bucureşti | 3.5 mil | 4 |
| 39 | ABL & E JASCO ROMANIA COMERT SI SERVICII SRL | Municipiul Cluj-Napoca | Cluj | 3.0 mil | 3 |
| 40 | P.C. NET-C.A.T.V. SRL | Bucureşti Sectorul 4 | Bucureşti | 2.7 mil | 8 |
| 41 | T.C.R. TELECOM PROJECT SRL | Bucureşti Sectorul 5 | Bucureşti | 2.6 mil | 20 |
| 42 | QUICKPAY SRL | Bucureşti Sectorul 4 | Bucureşti | 2.5 mil | 2 |
| 43 | INOVO SOLUTIONS SRL | Bucureşti Sectorul 1 | Bucureşti | 2.5 mil | 4 |
| 44 | ONESTORE ENERGY SRL | Bucureşti Sectorul 5 | Bucureşti | 2.4 mil | 3 |
| 45 | GLOBAL LOGISTIC SYSTEMS SRL | Bucureşti Sectorul 3 | Bucureşti | 2.4 mil | 3 |
| 46 | HEAT ENERGY SERVICES SRL | Municipiul Drobeta-Turnu Severin | Mehedinţi | 2.4 mil | 0 |
| 47 | IT CLICK & SERVICE SRL | Comuna Afumaţi | Ilfov | 2.2 mil | 1 |
| 48 | UNITED SERV SECURITY SRL | Bucureşti Sectorul 5 | Bucureşti | 2.1 mil | 29 |
| 49 | TALEDI TELECOM SRL | Sat Tătărani, Comuna Bărcăneşti | Prahova | 2.0 mil | 8 |
| 50 | RADVIOR-COM SRL | Municipiul Baia Mare | Maramureş | 1.9 mil | 7 |
| 51 | ELECTRONIC APRIL APARATURA ELECTRONICA SPECIALA SRL | Municipiul Cluj-Napoca | Cluj | 1.9 mil | 9 |
| 52 | AUTOMATICSOFT SRL | Municipiul Cluj-Napoca | Cluj | 1.9 mil | 12 |
| 53 | RESIO ELECTRONIC SRL | Municipiul Iaşi | Iaşi | 1.8 mil | 6 |
| 54 | OMICRON SERVICE SRL | Bucureşti Sectorul 1 | Bucureşti | 1.5 mil | 4 |
| 55 | WEGASAP SOLUTIONS S.R.L. | Sat Tunari, Comuna Tunari | Ilfov | 1.5 mil | 2 |
| 56 | 3 I AUTOMATIZARI SI TELECOMUNICATII SRL | Municipiul Craiova | Dolj | 1.4 mil | 8 |
| 57 | LULU SECURITY 2000 S.R.L. | Municipiul Arad | Arad | 1.4 mil | 16 |
| 58 | SABATINIO TEHNICALL SRL | Municipiul Iaşi | Iaşi | 1.3 mil | 3 |
| 59 | SPECTRUM ELECTRONICS SRL | Municipiul Târgu Mureş | Mureş | 1.3 mil | 6 |
| 60 | BLUE BOX SRL | Municipiul Iaşi | Iaşi | 1.2 mil | 6 |
| 61 | SECURE INSTAL SRL | Oraş Bragadiru | Ilfov | 1.2 mil | 4 |
| 62 | MELLON ANALITIC SRL | Bucureşti Sectorul 1 | Bucureşti | 1.2 mil | 2 |
| 63 | SILMO SERVICES SRL | Bucureşti Sectorul 3 | Bucureşti | 1.2 mil | 1 |
| 64 | FUTURE SOFTWARE SOLUTIONS S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1.1 mil | 1 |
| 65 | KNOW NOW SOLUTIONS SRL | Loc. Voluntari, Oraş Voluntari | Ilfov | 1.0 mil | 1 |
| 66 | BILU FIBRĂ TELECOM SRL | Municipiul Piteşti | Argeş | 981.5 mii | 1 |
| 67 | COCKTAIL TEAM SERV SRL | Municipiul Piatra Neamţ | Neamţ | 956.6 mii | 6 |
| 68 | SEI EUROPE TECHNOLOGIE S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 932.7 mii | 0 |
| 69 | DG SECURITY SERVICES SRL | Sat Roşu, Comuna Chiajna | Ilfov | 929.1 mii | 2 |
| 70 | BITWISE TECH SRL | Bucureşti Sectorul 3 | Bucureşti | 878.6 mii | 2 |
| 71 | IntraBit Company SRL | Bucureşti Sectorul 3 | Bucureşti | 816.2 mii | 2 |
| 72 | PROTECTOR GUARD STAR SRL | Bucureşti Sectorul 1 | Bucureşti | 646.2 mii | 11 |
| 73 | TARTARUS SECURITY S.R.L. | Sat Chisindia, Comuna Chisindia | Arad | 632.6 mii | 7 |
| 74 | CORE TELECOM S.R.L. | Municipiul Iaşi | Iaşi | 612.9 mii | 0 |
| 75 | ALARM SECURITY CONSULTING CS S.R.L. | Sat Roşu, Comuna Chiajna | Ilfov | 608.8 mii | 5 |
| 76 | TECHNOTEST SOLUTIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 566.9 mii | 2 |
| 77 | PRIVATE AVIATION SERVICES S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 548.5 mii | 1 |
| 78 | NYQUIST S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 529.9 mii | 0 |
| 79 | MEBO INTERSERVICES SRL | Bucureşti Sectorul 4 | Bucureşti | 516.3 mii | 0 |
| 80 | TECHRMN SECURITY S.R.L. | Municipiul Arad | Arad | 498.1 mii | 2 |
| 81 | TRANSYLVANIA SMART SECURITY S.R.L. | Municipiul Cluj-Napoca | Cluj | 493.4 mii | 33 |
| 82 | SORELVIRT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 450.7 mii | 2 |
| 83 | VIOPET SERVICE SRL | Bucureşti Sectorul 4 | Bucureşti | 445.3 mii | 1 |
| 84 | LAZAR INSTALCON SRL | Bucureşti Sectorul 6 | Bucureşti | 426.6 mii | 1 |
| 85 | STRATUS SYSTEMS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 423.3 mii | 1 |
| 86 | PETERSSON TECHNOLOGY S.R.L. | Municipiul Timişoara | Timiş | 412.3 mii | 0 |
| 87 | TINY BIT SOFTWARE S.R.L. | Oraş Voluntari | Ilfov | 411.1 mii | 1 |
| 88 | BITWAY TELECOM SRL | Bucureşti Sectorul 2 | Bucureşti | 400.2 mii | 2 |
| 89 | DANIC PREST SERV SYSTEMS SRL | Bucureşti Sectorul 5 | Bucureşti | 389.1 mii | 2 |
| 90 | BLAZE DEVS S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 369.6 mii | 1 |
| 91 | TERRA PRETA SRL | Bucureşti Sectorul 3 | Bucureşti | 369.2 mii | 2 |
| 92 | RELCO SRL | Sat Popeşti, Comuna Goleşti | Vâlcea | 353.8 mii | 4 |
| 93 | LULU SECURITY INTERNAŢIONAL S.R.L. | Municipiul Arad | Arad | 331.1 mii | 1 |
| 94 | OMNI SCIP SRL | Loc. Tăşnad, Oraş Tăşnad | Satu Mare | 324.0 mii | 2 |
| 95 | UNITED SECURITY SRL | Bucureşti Sectorul 5 | Bucureşti | 319.4 mii | 11 |
| 96 | BASSIM BASCO GRUP SRL | Bucureşti Sectorul 2 | Bucureşti | 312.2 mii | 2 |
| 97 | INTERFON BLOC INSTALARI MENTENANTA S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 308.4 mii | 1 |
| 98 | NEXUS PM SRL | Bucureşti Sectorul 4 | Bucureşti | 261.4 mii | 1 |
| 99 | EASY SMART TECH S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 253.5 mii | 0 |
| 100 | ELECTRO-OPTIC (EL-OP) SRL | Oraş Măgurele | Ilfov | 249.5 mii | 1 |