| 1 | DIGI ROMANIA S.A. | Bucureşti Sectorul 5 | Bucureşti | 874,0 mil. | 9.680 |
| 2 | ORANGE SERVICES SRL | Bucureşti Sectorul 2 | Bucureşti | 59,5 mil. | 1.677 |
| 3 | DIRECT ONE SA | Bucureşti Sectorul 1 | Bucureşti | 54,3 mil. | 64 |
| 4 | DIGITAL CABLE SYSTEMS SA | Bucureşti Sectorul 2 | Bucureşti | 48,4 mil. | 6 |
| 5 | COMBRIDGE SRL | Bucureşti Sectorul 4 | Bucureşti | 25,2 mil. | 127 |
| 6 | GTS TELECOM SRL | Bucureşti Sectorul 5 | Bucureşti | 16,6 mil. | 140 |
| 7 | SOCIETATEA NATIONALA DE RADIOCOMUNICATII SA | Bucureşti Sectorul 4 | Bucureşti | 16,1 mil. | 1.142 |
| 8 | CENTRUL PENTRU SERVICII DE RADIOCOMUNICATII SRL | Bucureşti Sectorul 1 | Bucureşti | 15,9 mil. | 57 |
| 9 | NETCITY TELECOM S.A. | Bucureşti Sectorul 6 | Bucureşti | 13,4 mil. | 32 |
| 10 | PAYTEL SRL | Sat Satu Nou, Comuna Muntenii de Sus | Vaslui | 12,4 mil. | 6 |
| 11 | MAGUS PROTECT TECHNOLOGIES S.R.L. | Oraş Voluntari | Ilfov | 11,7 mil. | 18 |
| 12 | VOXILITY SRL | Bucureşti Sectorul 2 | Bucureşti | 11,4 mil. | 49 |
| 13 | FOCALITY SRL | Municipiul Iaşi | Iaşi | 11,4 mil. | 46 |
| 14 | COMPANIA MUNICIPALĂ ILUMINAT PUBLIC BUCUREȘTI S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 9,9 mil. | 154 |
| 15 | IDILIS SRL | Bucureşti Sectorul 1 | Bucureşti | 6,9 mil. | 4 |
| 16 | INTERKVM HOST S.R.L. | Loc. Lipova, Oraş Lipova | Arad | 5,1 mil. | 10 |
| 17 | ROMSERVICE TELECOMUNICATII SRL | Bucureşti Sectorul 2 | Bucureşti | 4,8 mil. | 48 |
| 18 | PAYTEL VEST S.R.L. | Municipiul Iaşi | Iaşi | 4,7 mil. | 5 |
| 19 | MIRA TECHNOLOGIES GROUP SRL | Bucureşti Sectorul 2 | Bucureşti | 3,7 mil. | 32 |
| 20 | RED IT SOLUTIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 3,6 mil. | 8 |
| 21 | AGEXIMCO SRL | Bucureşti Sectorul 4 | Bucureşti | 3,6 mil. | 25 |
| 22 | TELCOR COMMUNICATIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 3,1 mil. | 25 |
| 23 | PAYTEL EST S.R.L. | Municipiul Iaşi | Iaşi | 3,1 mil. | 5 |
| 24 | PAYTEL SUD S.R.L. | Municipiul Iaşi | Iaşi | 3,0 mil. | 5 |
| 25 | TELCORE SOLUTIONS S.R.L. | Sat Cristeşti, Comuna Cristeşti | Mureş | 2,7 mil. | 0 |
| 26 | INSIDE TELECOM SRL | Municipiul Cluj-Napoca | Cluj | 2,2 mil. | 8 |
| 27 | COLT TECHNOLOGY SERVICES RO SRL | Municipiul Sibiu | Sibiu | 2,1 mil. | 191 |
| 28 | DENIS DTH TV SRL | Sat Ştefăneştii Noi, Oraş Ştefăneşti | Argeş | 2,1 mil. | 7 |
| 29 | FNB TELECOMUNICATII S.R.L. | Oraş Voluntari | Ilfov | 2,0 mil. | 9 |
| 30 | FOMCO GPS S.R.L. | Sat Cristeşti, Comuna Cristeşti | Mureş | 1,9 mil. | 28 |
| 31 | PAYTEL COMMUNICATION S.R.L. | Municipiul Iaşi | Iaşi | 1,9 mil. | 5 |
| 32 | TELECONSTRUCT COMPANY SRL | Municipiul Iaşi | Iaşi | 1,8 mil. | 35 |
| 33 | ALTMEDIA TELECOM SRL | Bucureşti Sectorul 2 | Bucureşti | 1,8 mil. | 2 |
| 34 | EXPERTNET SRL | Municipiul Olteniţa | Călăraşi | 1,7 mil. | 2 |
| 35 | DATA COMMUNICATIONS SERVICE S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1,5 mil. | 10 |
| 36 | KAMPOS GROUP TELECOM SRL | Bucureşti Sectorul 6 | Bucureşti | 1,5 mil. | 16 |
| 37 | PRIME TELECOM SRL | Bucureşti Sectorul 1 | Bucureşti | 1,4 mil. | 147 |
| 38 | ALPHATEL SATELIT S.R.L. | Municipiul Slatina | Olt | 1,4 mil. | 20 |
| 39 | LIGHTNING TELECOM S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 1,4 mil. | 5 |
| 40 | GEL VITRA SRL | Loc. Cernavodă, Oraş Cernavodă | Constanţa | 1,3 mil. | 32 |
| 41 | ILSAT NETWORK SRL | Bucureşti Sectorul 2 | Bucureşti | 1,3 mil. | 31 |
| 42 | INES GROUP SRL | Bucureşti Sectorul 1 | Bucureşti | 1,3 mil. | 60 |
| 43 | VIO-NET SRL | Loc. Buziaş, Oraş Buziaş | Timiş | 1,2 mil. | 5 |
| 44 | DOM GLOBAL SERVICES S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 1,2 mil. | 3 |
| 45 | CARO NETWORK SRL | Bucureşti Sectorul 2 | Bucureşti | 1,2 mil. | 4 |
| 46 | TI NET SRL | Municipiul Sibiu | Sibiu | 1,2 mil. | 23 |
| 47 | BACKUP TECHNOLOGY SRL | Municipiul Timişoara | Timiş | 1,1 mil. | 21 |
| 48 | EDUCATIONAL CONTENT CREATION SERVICES S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1,1 mil. | 1 |
| 49 | ELITE MANAGEMENT INTERNATIONAL S.R.L. | Municipiul Timişoara | Timiş | 1,0 mil. | 1 |
| 50 | DARIA TELECOM SRL | Sat Albota, Comuna Albota | Argeş | 1,0 mil. | 14 |
| 51 | G.P.S. COMMUNICATIONS SRL | Bucureşti Sectorul 6 | Bucureşti | 991 mii | 3 |
| 52 | NEXUSNET SOLUTIONS S.R.L. | Municipiul Târgu Jiu | Gorj | 968 mii | 1 |
| 53 | RADTELEKOM CONNECTIONS SRL | Bucureşti Sectorul 4 | Bucureşti | 958 mii | 12 |
| 54 | ASCOM MOBILE SOLUTIONS ROMANIA S.R.L. | Municipiul Cluj-Napoca | Cluj | 957 mii | 48 |
| 55 | MONICOM SRL | Municipiul Galaţi | Galaţi | 940 mii | 2 |
| 56 | ILSAT MOBILE SERVICE S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 840 mii | 6 |
| 57 | INTELLECTRIC SRL | Bucureşti Sectorul 2 | Bucureşti | 807 mii | 13 |
| 58 | BMS IT GROUP S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 792 mii | 3 |
| 59 | TELENES MOBILE CONNECT SRL | Bucureşti Sectorul 1 | Bucureşti | 790 mii | 3 |
| 60 | TETRA TECHNOLOGIES SOLUTIONS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 761 mii | 1 |
| 61 | Internet Communication Systems SRL | Bucureşti Sectorul 2 | Bucureşti | 738 mii | 2 |
| 62 | NEXT START SRL | Loc. Hârlău, Oraş Hârlău | Iaşi | 724 mii | 17 |
| 63 | A.S.K. TIM SRL | Municipiul Timişoara | Timiş | 720 mii | 20 |
| 64 | MISTAD TELECOM 2005 SRL | Municipiul Curtea de Argeş | Argeş | 707 mii | 1 |
| 65 | GLOB TELECOM SRL | Bucureşti Sectorul 6 | Bucureşti | 705 mii | 2 |
| 66 | GREEMAN SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 696 mii | 12 |
| 67 | IMPULS CONSTRUCT SRL | Sat Fierbinţii de Sus, Oraş Fierbinţi-Târg | Ialomiţa | 696 mii | 9 |
| 68 | TELECOM INSTALARI FO S.R.L. | Sat Găneasa, Comuna Găneasa | Ilfov | 686 mii | 1 |
| 69 | CONECTIX INTERNET SRL | Bucureşti Sectorul 1 | Bucureşti | 665 mii | 1 |
| 70 | TELECOM PLUS S.R.L. | Municipiul Urziceni | Ialomiţa | 653 mii | 1 |
| 71 | SMART NUMBER TELECOM SRL | Bucureşti Sectorul 3 | Bucureşti | 648 mii | 2 |
| 72 | ORANGE BUSINESS ROMANIA S.A. | Bucureşti Sectorul 2 | Bucureşti | 619 mii | 6 |
| 73 | VERTUM GRUP S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 599 mii | 1 |
| 74 | CENTRAL DATA SRL | Bucureşti Sectorul 6 | Bucureşti | 596 mii | 1 |
| 75 | INTERCONNECT SOLUTIONS S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 588 mii | 1 |
| 76 | EACTIVSKYGO S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 584 mii | 1 |
| 77 | TOP FORAJ BUCOVINA S.R.L. | Oraş Cajvana | Suceava | 582 mii | 6 |
| 78 | NETACCESS SRL | Municipiul Satu Mare | Satu Mare | 576 mii | 4 |
| 79 | TELECOMMUNICATIONS SPEED SRL | Sat Breazu, Comuna Rediu | Iaşi | 572 mii | 25 |
| 80 | SPEED WORKS P&T S.R.L. | Sat Salcia, Comuna Umbrăreşti | Galaţi | 565 mii | 3 |
| 81 | UNI TEL SERVICE SRL | Bucureşti Sectorul 3 | Bucureşti | 565 mii | 1 |
| 82 | GERDOTEL CONSTRUCT SRL | Sat Iaz, Comuna Obreja | Caraş-Severin | 551 mii | 7 |
| 83 | ALARMTEL SRL | Municipiul Vaslui | Vaslui | 550 mii | 16 |
| 84 | EURO TAXI IAŞI SRL | Municipiul Iaşi | Iaşi | 545 mii | 6 |
| 85 | PAYTEL CENTRU S.R.L. | Municipiul Iaşi | Iaşi | 537 mii | 6 |
| 86 | COMPANIA DE CABLU SI COMUNICATII ELECTRONICE SRL | Bucureşti Sectorul 4 | Bucureşti | 531 mii | 1 |
| 87 | CONTACT INTERNATIONAL 2000 SRL | Bucureşti Sectorul 4 | Bucureşti | 518 mii | 4 |
| 88 | NICOLAE TELECOM S.R.L. | Sat Bucova, Comuna Băuţar | Caraş-Severin | 518 mii | 19 |
| 89 | ALPIN POWER TELECOM S.R.L. | Sat Vulcana-Băi, Comuna Vulcana-Băi | Dâmboviţa | 505 mii | 4 |
| 90 | LIGHTNING NET SRL | Bucureşti Sectorul 6 | Bucureşti | 497 mii | 11 |
| 91 | LANSOFT DATA SRL | Sat Tunari, Comuna Tunari | Ilfov | 491 mii | 1 |
| 92 | TELEFONICA 2000 SRL | Municipiul Mangalia | Constanţa | 491 mii | 19 |
| 93 | NAV COMMUNICATIONS SRL | Bucureşti Sectorul 2 | Bucureşti | 451 mii | 2 |
| 94 | REVERB NETWORKS EMEA SRL | Bucureşti Sectorul 1 | Bucureşti | 450 mii | 2 |
| 95 | FIVE STAR SERVICES SRL | Bucureşti Sectorul 5 | Bucureşti | 433 mii | 3 |
| 96 | MANSINY WORKS S.R.L. | Bucureşti Sectorul 5 | Bucureşti | 427 mii | 3 |
| 97 | NETWORK FORTRESS STRATEGIES S.R.L. | Municipiul Craiova | Dolj | 423 mii | 1 |
| 98 | MOBILNET CONSTRUCT S.R.L. | Municipiul Târgovişte | Dâmboviţa | 418 mii | 1 |
| 99 | WINGS TELECOM SRL | Sat Albeşti, Comuna Albeşti | Constanţa | 418 mii | 5 |
| 100 | FIBER TELECOM S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 401 mii | 6 |
