| 1 | REGISTRUL AUTO ROMAN RA | Bucureşti Sectorul 1 | Bucureşti | 251.3 m | 1,655 |
| 2 | SAIPEM ROMANIA S.R.L. | Sat Ariceştii Rahtivani, Comuna Ariceştii Rahtivani | Prahova | 99.7 m | 351 |
| 3 | GVS MICROFILTRAZIONE SRL | Bucureşti Sectorul 1 | Bucureşti | 41.8 m | 414 |
| 4 | COMPANIA NAŢIONALĂ PENTRU CONTROLUL CAZANELOR, INSTALAŢIILOR DE RIDICAT ŞI RECIPIENTELOR SUB PRESIUNE - (CNCIR) SA | Bucureşti Sectorul 1 | Bucureşti | 27.8 m | 557 |
| 5 | EXPLEO ROMANIA S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 25.5 m | 1,085 |
| 6 | GEOLOGIC SITE SRL | Loc. Călan, Oraş Călan | Hunedoara | 14.6 m | 54 |
| 7 | TUV AUSTRIA ROMANIA SRL | Bucureşti Sectorul 6 | Bucureşti | 8.6 m | 179 |
| 8 | DECOMAR LOGISTIC SRL | Bucureşti Sectorul 6 | Bucureşti | 6.8 m | 470 |
| 9 | ALS ROMANIA SRL | Sat Gura Roşiei, Comuna Roşia Montană | Alba | 6.0 m | 40 |
| 10 | MOVEOS SRL | Loc. Rovinari, Oraş Rovinari | Gorj | 5.9 m | 1,215 |
| 11 | IPROEX ENERGY MANAGEMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 5.5 m | 41 |
| 12 | GLOBAL ENGINEERING SERVICES & SOLUTIONS S.R.L. | Municipiul Sibiu | Sibiu | 5.5 m | 76 |
| 13 | ERM ENVIRONMENTAL RESOURCES MANAGEMENT SRL | Bucureşti Sectorul 1 | Bucureşti | 5.4 m | 22 |
| 14 | GEOSTUD SRL | Bucureşti Sectorul 1 | Bucureşti | 4.9 m | 159 |
| 15 | RUAL LABORATORIES SRL | Bucureşti Sectorul 5 | Bucureşti | 4.2 m | 18 |
| 16 | SGS ROMANIA SA | Bucureşti Sectorul 4 | Bucureşti | 4.2 m | 462 |
| 17 | METROCERT UMITEMP SRL | Bucureşti Sectorul 2 | Bucureşti | 3.8 m | 26 |
| 18 | ROMPETROL QUALITY CONTROL SRL | Loc. Năvodari, Oraş Năvodari | Constanţa | 3.7 m | 185 |
| 19 | NIPPON KAIJI KYOKAI SA JAPONIA SUCURSALA CONSTANŢA | Municipiul Constanţa | Constanţa | 3.7 m | 4 |
| 20 | QUALITY ENGINEERING AND INSPECTION SERVICES SRL | Municipiul Craiova | Dolj | 3.3 m | 38 |
| 21 | FERTRUST SRL | Bucureşti Sectorul 6 | Bucureşti | 3.0 m | 3 |
| 22 | STADA HEMOFARM SRL | Municipiul Timişoara | Timiş | 2.7 m | 255 |
| 23 | NIXI S.R.L. | Loc. Găeşti, Oraş Găeşti | Dâmboviţa | 2.6 m | 141 |
| 24 | METRON SERV SRL | Municipiul Focşani | Vrancea | 2.6 m | 77 |
| 25 | MANAGEMENT CERTIFICATION SRL | Loc. Găeşti, Oraş Găeşti | Dâmboviţa | 2.5 m | 8 |
| 26 | BIO CERT TRADIȚIONAL SRL | Municipiul Constanţa | Constanţa | 2.2 m | 14 |
| 27 | DNV ROMANIA S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 2.2 m | 13 |
| 28 | METROMAT SRL | Municipiul Săcele | Braşov | 2.2 m | 58 |
| 29 | SAMTEC SRL | Municipiul Constanţa | Constanţa | 2.1 m | 10 |
| 30 | GEVA GAS & OIL SRL | Bucureşti Sectorul 4 | Bucureşti | 2.1 m | 6 |
| 31 | KEY STONE SRL | Bucureşti Sectorul 6 | Bucureşti | 2.0 m | 11 |
| 32 | G T F LABORATOR - GEOTEHNICA & TEREN DE FUNDARE SRL | Bucureşti Sectorul 3 | Bucureşti | 2.0 m | 16 |
| 33 | BIOGEN LABROM S.R.L. | Sat Hemeiuş, Comuna Hemeiuş | Bacău | 2.0 m | 5 |
| 34 | ECOCERT SRL | Bucureşti Sectorul 1 | Bucureşti | 1.9 m | 39 |
| 35 | LABORATOR ANALIZE GENERALE DE MEDIU MUNTENIA SRL | Sat Căteasca, Comuna Căteasca | Argeş | 1.9 m | 7 |
| 36 | EUROPE QUALITE ROMANIA SRL | Municipiul Timişoara | Timiş | 1.9 m | 14 |
| 37 | MAMOUTH TOTAL CONSTRUCT S.R.L. | Oraş Mioveni | Argeş | 1.9 m | 6 |
| 38 | EXPERT TECHNOLOGY SRL | Municipiul Sibiu | Sibiu | 1.9 m | 5 |
| 39 | ABTOR SRL | Municipiul Rădăuţi | Suceava | 1.9 m | 10 |
| 40 | MULTICO SRL | Municipiul Arad | Arad | 1.8 m | 126 |
| 41 | EURO NDT INSPECTION SRL | Municipiul Ploieşti | Prahova | 1.8 m | 23 |
| 42 | VASIROM INTERNATIONAL SRL | Municipiul Ploieşti | Prahova | 1.8 m | 22 |
| 43 | TERMOKLIMA SRL | Municipiul Buzău | Buzău | 1.8 m | 8 |
| 44 | GAMSERV CONS SRL | Municipiul Bacău | Bacău | 1.8 m | 22 |
| 45 | INDUSTRIAL TESTING SRL | Municipiul Ploieşti | Prahova | 1.8 m | 15 |
| 46 | METROLOGIC BUSINESS CENTER SRL | Bucureşti Sectorul 2 | Bucureşti | 1.7 m | 17 |
| 47 | SOCIETATEA DE INSPECTIE TEHNICA UTIL - ECHIP INSPECT SRL | Sat Fundeni, Comuna Dobroeşti | Ilfov | 1.7 m | 9 |
| 48 | ARTOPROD SRL | Municipiul Râmnicu Vâlcea | Vâlcea | 1.7 m | 16 |
| 49 | ADINA SRL | Sat Vânători, Comuna Vânători | Galaţi | 1.7 m | 16 |
| 50 | INSPEDIA SRL | Bucureşti Sectorul 6 | Bucureşti | 1.7 m | 1 |
| 51 | CMCLEGAL - TRADE S.R.L. | Comuna Cumpăna | Constanţa | 1.7 m | 1 |
| 52 | METROREAL SRL | Sat Pieleşti, Comuna Pieleşti | Dolj | 1.6 m | 30 |
| 53 | UNILAB SRL | Bucureşti Sectorul 1 | Bucureşti | 1.6 m | 19 |
| 54 | NOV GERMANY GMBH CELLE GERMANIA SUCURSALA TÂRGOVIŞTE | Municipiul Târgovişte | Dâmboviţa | 1.6 m | 43 |
| 55 | MEXGAZ SERVICE SRL | Comuna Slătioara | Olt | 1.6 m | 20 |
| 56 | B.B.N. INTERNATIONAL CARGO INSPECTION CO LTD SRL | Municipiul Constanţa | Constanţa | 1.5 m | 47 |
| 57 | LABORATOR DE FEBRUARIE S.R.L. | Loc. Mavrodin, Oraş Răcari | Dâmboviţa | 1.5 m | 29 |
| 58 | XPOL FOCUS LINE S.R.L. | Municipiul Târnăveni | Mureş | 1.5 m | 7 |
| 59 | INFRASOILTEST S.R.L. | Municipiul Cluj-Napoca | Cluj | 1.5 m | 26 |
| 60 | CERTINSPECT REGISTER SRL | Bucureşti Sectorul 2 | Bucureşti | 1.4 m | 5 |
| 61 | ESQ CERT RO SRL | Municipiul Craiova | Dolj | 1.4 m | 2 |
| 62 | EUROFINS ASBESTOS TESTING ROMANIA S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 1.4 m | 56 |
| 63 | SPECTRUM NDT SRL | Bucureşti Sectorul 4 | Bucureşti | 1.4 m | 28 |
| 64 | VTU ECHIPAMENTE SRL | Municipiul Cluj-Napoca | Cluj | 1.3 m | 11 |
| 65 | ESOFT SOLUTIONS RSVTI S.R.L. | Sat Dobroeşti, Comuna Dobroeşti | Ilfov | 1.3 m | 5 |
| 66 | ADMA QUALITY SORTING S.R.L. | Sat Şerbăneşti, Comuna Ştefăneşti | Vâlcea | 1.3 m | 18 |
| 67 | FLORIVAS SRL | Sat Cîmpani, Comuna Cîmpani | Bihor | 1.3 m | 6 |
| 68 | INTERCONFORMITY MANAGEMENT SRL | Municipiul Iaşi | Iaşi | 1.2 m | 1 |
| 69 | ISTIP SOLUTION SRL | Municipiul Arad | Arad | 1.2 m | 1 |
| 70 | PRECOTTI SRL | Municipiul Timişoara | Timiş | 1.2 m | 22 |
| 71 | CONSIM LABORATOR SRL | Bucureşti Sectorul 5 | Bucureşti | 1.2 m | 26 |
| 72 | REGIO METRO CERT SRL | Comuna Pieleşti | Dolj | 1.2 m | 49 |
| 73 | TAHOGRAFE AFC S.R.L. | Sat Moşniţa Veche, Comuna Moşniţa Nouă | Timiş | 1.2 m | 3 |
| 74 | SYNEVOVET SRL | Sat Chiajna, Comuna Chiajna | Ilfov | 1.1 m | 41 |
| 75 | MASI SMART ENERGY S.R.L. | Municipiul Craiova | Dolj | 1.1 m | 4 |
| 76 | CARDINAL CERT S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 1.1 m | 1 |
| 77 | IMAV SRL | Sat Goieşti, Comuna Goieşti | Dolj | 1.1 m | 10 |
| 78 | MULTISERVICE COMPANY ASIST SRL | Bucureşti Sectorul 3 | Bucureşti | 1.1 m | 11 |
| 79 | CEPROM SA | Municipiul Satu Mare | Satu Mare | 1.1 m | 11 |
| 80 | CONSTRUCT & VALIDARI CLEAN ROOMS SRL | Oraş Pantelimon | Ilfov | 1.1 m | 3 |
| 81 | INSPECT AUTO SIB SRL | Municipiul Sibiu | Sibiu | 1.1 m | 7 |
| 82 | LABORATOR CENTRAL CONSTRUCTII CCF SRL | Bucureşti Sectorul 6 | Bucureşti | 1.1 m | 46 |
| 83 | AIR TEST VALIDARI SRL | Bucureşti Sectorul 3 | Bucureşti | 1.1 m | 3 |
| 84 | TEHPRO SRL | Municipiul Cluj-Napoca | Cluj | 1.1 m | 12 |
| 85 | ESSENTIAL RESOURCES TECHNOLOGIES S.R.L. | Municipiul Iaşi | Iaşi | 1.1 m | 1 |
| 86 | SIRTEQ SRL | Municipiul Satu Mare | Satu Mare | 1.1 m | 4 |
| 87 | REALS COMPANY SRL | Municipiul Timişoara | Timiş | 1.1 m | 10 |
| 88 | MANAGEMENT CERTIFICATION SYSTEMS S.R.L. | Loc. Găeşti, Oraş Găeşti | Dâmboviţa | 1.1 m | 4 |
| 89 | G.K.V. LTD SRL | Municipiul Constanţa | Constanţa | 1.1 m | 15 |
| 90 | BETONTEST & CONSULTING CO SRL | Bucureşti Sectorul 6 | Bucureşti | 1.1 m | 23 |
| 91 | SIS EASTERN SRL | Bucureşti Sectorul 1 | Bucureşti | 1.0 m | 5 |
| 92 | IRCA SISTEM SRL | Municipiul Ploieşti | Prahova | 1.0 m | 17 |
| 93 | ECOROISCERT SRL | Municipiul Iaşi | Iaşi | 1.0 m | 11 |
| 94 | CERTIND SA | Bucureşti Sectorul 1 | Bucureşti | 1.0 m | 27 |
| 95 | METROINSTAL CERTIFICARE S.R.L. | Municipiul Craiova | Dolj | 1.0 m | 1 |
| 96 | MIG IRP SRL | Municipiul Călăraşi | Călăraşi | 1.0 m | 4 |
| 97 | TEST AUTOCOVER SRL | Municipiul Ploieşti | Prahova | 996 k | 2 |
| 98 | OMEGA CERT SISTEM SRL | Bucureşti Sectorul 6 | Bucureşti | 994 k | 2 |
| 99 | AUTO BITAHO 23 S.R.L. | Municipiul Iaşi | Iaşi | 981 k | 2 |
| 100 | GEOTEST LABORATOR CONSTRUCTII SRL | Municipiul Braşov | Braşov | 973 k | 6 |