| 1 | HIDRO SALT-B-92 SRL | Bucureşti Sectorul 2 | Bucureşti | 106.3 m | 226 |
| 2 | SYSTEMBAU S.P.S. SRL | Sat Berceni, Comuna Berceni | Prahova | 69.2 m | 159 |
| 3 | HC93 ENGINEERING AG S.R.L. | Oraş Măgurele | Ilfov | 33.2 m | 27 |
| 4 | IZOCLAS CONSTRUCT PROF SRL | Bucureşti Sectorul 4 | Bucureşti | 28.2 m | 50 |
| 5 | HAVITAS SRL | Loc. Chişineu-Criş, Oraş Chişineu-Criş | Arad | 25.8 m | 46 |
| 6 | DSM ROOF CONSTRUCT S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 19.5 m | 8 |
| 7 | PROCAS EXPERT CONSTRUCT SRL | Bucureşti Sectorul 2 | Bucureşti | 19.1 m | 17 |
| 8 | C.A.O. HIDRO CONSTRUCT IDEAL SRL | Bucureşti Sectorul 3 | Bucureşti | 14.5 m | 42 |
| 9 | ACOPERO SERV SRL | Bucureşti Sectorul 3 | Bucureşti | 14.0 m | 31 |
| 10 | RADEN PROIECT INSTAL SRL | Municipiul Baia Mare | Maramureş | 13.8 m | 22 |
| 11 | HYDROPROOF SRL | Sat Sărmăşag, Comuna Sărmăşag | Sălaj | 12.8 m | 47 |
| 12 | MEDIA CITY DEVELOPMENT SRL | Bucureşti Sectorul 2 | Bucureşti | 11.8 m | 25 |
| 13 | TENKA IZOCONSTRUCT SRL | Bucureşti Sectorul 1 | Bucureşti | 11.7 m | 23 |
| 14 | AMALIND SRL | Municipiul Ploieşti | Prahova | 10.8 m | 11 |
| 15 | TOT IZOLATII SRL | Bucureşti Sectorul 5 | Bucureşti | 10.1 m | 32 |
| 16 | TITINEL COM SRL | Sat Sălard, Comuna Sălard | Bihor | 8.2 m | 32 |
| 17 | VERO AZULARA S.R.L. | Sat Parva, Comuna Parva | Bistriţa-Năsăud | 8.2 m | 10 |
| 18 | EUROART CONSTRUCT SRL | Bucureşti Sectorul 1 | Bucureşti | 7.5 m | 11 |
| 19 | EXPO TEST CONSTRUCT SRL | Bucureşti Sectorul 3 | Bucureşti | 7.5 m | 33 |
| 20 | EVGO CONSTRUCT SRL | Comuna Prejmer | Braşov | 7.4 m | 20 |
| 21 | HIDRO-ACTIV CONSTRUCT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 7.1 m | 11 |
| 22 | ROOF4YOU S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 7.0 m | 2 |
| 23 | NEDAR CONSTRUCT SRL | Sat Ciceu-Giurgeşti, Comuna Ciceu-Giurgeşti | Bistriţa-Năsăud | 6.9 m | 12 |
| 24 | EMA CONSTRUCT-MONTAJ S.R.L. | Sat Greaca, Comuna Greaca | Giurgiu | 6.6 m | 4 |
| 25 | HIDROIZOLAŢII REM SRL | Sat Nicolae Bălcescu, Comuna Nicolae Bălcescu | Bacău | 6.4 m | 15 |
| 26 | RICHTER FIRE SYSTEMS S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 6.4 m | 18 |
| 27 | IZORS HT S.R.L. | Sat Lompirt, Comuna Sărmăşag | Sălaj | 6.2 m | 15 |
| 28 | MANDER FOREST SOCIETATE CU RĂSPUNDERE LIMITATĂ | Sat Golotreni, Oraş Brezoi | Vâlcea | 6.1 m | 9 |
| 29 | RESORT DISTRIBUTION SRL | Municipiul Braşov | Braşov | 5.9 m | 10 |
| 30 | D 'ACO STEEL A. D. SRL | Loc. Urlaţi, Oraş Urlaţi | Prahova | 5.8 m | 4 |
| 31 | STEEL EXPRES S.R.L. | Sat Marginea, Comuna Marginea | Suceava | 5.8 m | 7 |
| 32 | PEZTAB DESIGN S.R.L. | Sat Lespezi, Comuna Gârleni | Bacău | 5.6 m | 2 |
| 33 | HIDROPROTECT PLUS S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 5.5 m | 6 |
| 34 | CONTUR TEAM S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 5.2 m | 18 |
| 35 | MEGAMONTAJ SRL | Sat Cristeşti, Comuna Cristeşti | Mureş | 5.0 m | 11 |
| 36 | T.G.O. CONSTRUCT S.R.L. | Sat Gârlenii de Sus, Comuna Gârleni | Bacău | 4.7 m | 19 |
| 37 | DUVEXIM GRUP SRL | Municipiul Ploieşti | Prahova | 4.5 m | 13 |
| 38 | RICHTER CONSTRUCT SRL | Bucureşti Sectorul 3 | Bucureşti | 4.5 m | 16 |
| 39 | SUNPROTECT SOLUTION S.R.L. | Municipiul Cluj-Napoca | Cluj | 4.1 m | 6 |
| 40 | ACS DIVIZIA ACOPERIŞURI S.R.L. | Sat Aninoasa, Comuna Aninoasa | Dâmboviţa | 4.1 m | 1 |
| 41 | STICLA LUX DESIGN S.R.L. | Oraş Pantelimon | Ilfov | 3.9 m | 2 |
| 42 | GPC ACOPERIS METALIC S.R.L. | Bucureşti Sectorul 1 | Bucureşti | 3.8 m | 4 |
| 43 | SMART ROOF EXPERT S.R.L. | Municipiul Constanţa | Constanţa | 3.7 m | 6 |
| 44 | TONNY'S 007 SRL | Sat Starchiojd, Comuna Starchiojd | Prahova | 3.7 m | 1 |
| 45 | MARIMAR STAR SRL | Sat Independenţa, Comuna Independenţa | Călăraşi | 3.6 m | 17 |
| 46 | HIDRO - ACTIV SRL | Bucureşti Sectorul 2 | Bucureşti | 3.5 m | 5 |
| 47 | OBLONCONFORT SRL | Bucureşti Sectorul 6 | Bucureşti | 3.5 m | 13 |
| 48 | HIDRO CONSTRUCT KRN SRL | Municipiul Buzău | Buzău | 3.4 m | 18 |
| 49 | DOCATI HIDROIZOLATII S.R.L. | Municipiul Bacău | Bacău | 3.2 m | 5 |
| 50 | INTERADA BOX SRL | Bucureşti Sectorul 5 | Bucureşti | 3.2 m | 2 |
| 51 | GENERALIZO BC SRL | Sat Hlincea, Comuna Ciurea | Iaşi | 3.1 m | 11 |
| 52 | IZOLATEX CONSTRUCT SRL | Municipiul Constanţa | Constanţa | 3.0 m | 3 |
| 53 | STRONG ROOF SRL | Loc. Popeşti Leordeni, Oraş Popeşti Leordeni | Ilfov | 2.9 m | 3 |
| 54 | ARDELEAN CONSTRUCT SRL | Sat Mărisel, Comuna Mărisel | Cluj | 2.6 m | 2 |
| 55 | ISOGONZ SRL | Sat Sărmăşag, Comuna Sărmăşag | Sălaj | 2.6 m | 13 |
| 56 | PERGOLE ALUMINIU SRL | Municipiul Constanţa | Constanţa | 2.5 m | 7 |
| 57 | PTD ROOF CONSTRUCT S.R.L. | Municipiul Bistriţa | Bistriţa-Năsăud | 2.4 m | 0 |
| 58 | AIRCOPERIŞURI SRL | Sat Văleni, Comuna Văleni | Vaslui | 2.4 m | 1 |
| 59 | BETCIF SRL | Loc. Băicoi, Oraş Băicoi | Prahova | 2.4 m | 11 |
| 60 | RODACH CONSTRUCT S.R.L. | Sat Oveselu, Comuna Măciuca | Vâlcea | 2.2 m | 20 |
| 61 | TEHNOROOF & CON SRL | Municipiul Baia Mare | Maramureş | 2.2 m | 5 |
| 62 | MDS ELITE CONSTRUCT SRL | Bucureşti Sectorul 6 | Bucureşti | 2.2 m | 1 |
| 63 | APT ACOPERIŞ S.R.L. | Sat Mogoşeşti-Siret, Comuna Mogoşeşti-Siret | Iaşi | 2.1 m | 5 |
| 64 | ST FUNNY CONS SRL | Bucureşti Sectorul 1 | Bucureşti | 2.1 m | 6 |
| 65 | CONSAMAR HIDROIZOLAŢII SRL | Municipiul Brăila | Brăila | 2.0 m | 9 |
| 66 | INVELITORI ZINK MONTAJ S.R.L. | Sat Valeanca-Vilăneşti, Comuna Breaza | Buzău | 1.9 m | 9 |
| 67 | BOODYROOF CONSTRUCT S.R.L. | Sat Floreşti, Comuna Floreşti | Prahova | 1.9 m | 3 |
| 68 | RALYCOM SRL | Bucureşti Sectorul 6 | Bucureşti | 1.8 m | 8 |
| 69 | HIDRO PLUS SRL | Loc. Găeşti, Oraş Găeşti | Dâmboviţa | 1.7 m | 5 |
| 70 | HIDRO DAVMIN S.R.L. | Municipiul Reghin | Mureş | 1.7 m | 7 |
| 71 | HERACLEEA STUF S.R.L. | Sat Enisala, Comuna Sarichioi | Tulcea | 1.7 m | 6 |
| 72 | NOVATIGLA S.R.L. | Municipiul Constanţa | Constanţa | 1.6 m | 1 |
| 73 | ADA IDEAL CONSTRUCT S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1.5 m | 6 |
| 74 | SOF TRADING CONCEPT SRL | Municipiul Buzău | Buzău | 1.5 m | 1 |
| 75 | ERDA IZOCONSTRUCT S.R.L. | Bucureşti Sectorul 6 | Bucureşti | 1.4 m | 27 |
| 76 | PERGO DESIGN 89 S.R.L. | Municipiul Piteşti | Argeş | 1.4 m | 2 |
| 77 | V.R.C. COMPANY TRUST SRL | Bucureşti Sectorul 1 | Bucureşti | 1.3 m | 3 |
| 78 | BUCOVINA DARIUS CONSTRUCT S.R.L. | Municipiul Vatra Dornei | Suceava | 1.3 m | 5 |
| 79 | TENTART DISTRIBUTION S.R.L. | Municipiul Braşov | Braşov | 1.3 m | 5 |
| 80 | DECRA PRO CONSTRUCT S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1.3 m | 7 |
| 81 | HIDROEST ROOF SERVICES S.R.L. | Municipiul Constanţa | Constanţa | 1.3 m | 1 |
| 82 | ROOF & SEAL S.R.L. | Bucureşti Sectorul 2 | Bucureşti | 1.2 m | 2 |
| 83 | ASE MONTAJ ROOF DESIGN SRL | Sat Domniţa, Comuna Ţibana | Iaşi | 1.2 m | 1 |
| 84 | MATYSOR HIDROIZOLAȚII S.R.L. | Sat Poiana Vărbilău, Comuna Vărbilău | Prahova | 1.2 m | 3 |
| 85 | PLUVIAL EXPERT S.R.L. | Municipiul Braşov | Braşov | 1.2 m | 3 |
| 86 | IZOFIL CONSTRUCT SRL | Bucureşti Sectorul 3 | Bucureşti | 1.1 m | 1 |
| 87 | TARNAUCEANU CONSTRUCT S.R.L. | Sat Hilişeu-Horia, Comuna Hilişeu-Horia | Botoşani | 1.1 m | 5 |
| 88 | DSM ROOF MONTAJ S.R.L. | Bucureşti Sectorul 4 | Bucureşti | 1.1 m | 2 |
| 89 | UMBRAR SOLAR LIV SRL | Sat Borodeşti, Comuna Pochidia | Vaslui | 1.1 m | 2 |
| 90 | CĂLIN DACH-CONSTRUCT S.R.L. | Loc. Sângeorz-Băi, Oraş Sângeorz-Băi | Bistriţa-Năsăud | 1.1 m | 1 |
| 91 | NOVATES HIDROIZOLATII S.R.L. | Municipiul Târgu Mureş | Mureş | 1.1 m | 4 |
| 92 | MICHI CURELARU S.R.L. | Municipiul Bârlad | Vaslui | 1.1 m | 2 |
| 93 | PET MAPAMOND COPERTURE SRL | Sat Barcea, Comuna Barcea | Galaţi | 1.1 m | 1 |
| 94 | BURA-KOŢ SRL | Sat Diniaş, Comuna Peciu Nou | Timiş | 1.1 m | 2 |
| 95 | SGS URBAN ROOF S.R.L. | Municipiul Buzău | Buzău | 1.0 m | 1 |
| 96 | BEST ROOF ART MCR S.R.L. | Bucureşti Sectorul 3 | Bucureşti | 1.0 m | 1 |
| 97 | MULTIHOUSE SRL | Sat Bucium, Comuna Şinca | Braşov | 996 k | 2 |
| 98 | IZCON-EST SRL | Municipiul Braşov | Braşov | 979 k | 3 |
| 99 | SEMPRE PRONTO S.R.L. | Loc. Bragadiru, Oraş Bragadiru | Ilfov | 975 k | 1 |
| 100 | EBANCA ROOF SRL | Municipiul Deva | Hunedoara | 958 k | 5 |