| 1 | ENEL - SPA | €140.5B | 61,055 | 70 | B |
| 2 | ENI S.P.A. | €82.2B | 32,349 | 70 | B |
| 3 | LEONARDO - SOCIETA' PER AZIONI | €19.5B | 62,762 | 70 | B |
| 4 | KUWAIT PETROLEUM ITALIA S.P.A. | €14.9B | -- | 55 | C+ |
| 5 | GESTORE DEI SERVIZI ENERGETICI - GSE S.P.A. | €14.4B | 701 | 55 | C+ |
| 6 | ENGINEERING - INGEGNERIA INFORMATICA - S.P.A. | €1.0B | 8,294 | 55 | C+ |
| 7 | ENAV S.P.A. | €965.0M | 3,485 | 70 | B |
| 8 | AMPLIA INFRASTRUCTURES S.P.A. | €750.9M | 1,944 | 55 | C+ |
| 9 | GMF S.R.L. | €507.2M | 916 | 55 | C+ |
| 10 | CAP S.P.A. | €418.9M | 729 | 55 | C+ |
| 11 | AIR BP ITALIA S.P.A. | €410.2M | 47 | 55 | C+ |
| 12 | GHELLA S.P.A. | €404.0M | 233 | 55 | C+ |
| 13 | OPTIMA ITALIA S.R.L. | €368.6M | 292 | 55 | C+ |
| 14 | TELESPAZIO S.P.A. | €317.8M | 1,151 | 55 | C+ |
| 15 | EVOCA S.R.L. | €310.9M | 915 | 55 | C+ |
| 16 | VIANINI LAVORI - S.P.A | €293.6M | 188 | 55 | C+ |
| 17 | NATALIZIA PETROLI S.P.A. | €279.6M | 9 | 55 | C+ |
| 18 | ALCON S.R.L. | €248.9M | 267 | 55 | C+ |
| 19 | FERRARELLE - S.P.A. | €241.3M | 457 | 55 | C+ |
| 20 | AUTOCENTRI BALDUINA - S.R.L. | €237.0M | 176 | 55 | C+ |
| 21 | RHEINMETALL ITALIA S.P.A. | €229.8M | 422 | 55 | C+ |
| 22 | SO.I.GE.A. S.P.A. | €212.0M | 975 | 55 | C+ |
| 23 | ITD SOLUTIONS S.P.A. | €191.3M | 92 | 55 | C+ |
| 24 | ENEL SOLE S.R.L. | €168.2M | 281 | 55 | C+ |
| 25 | SUPER ELITE S.P.A. | €167.9M | 42 | 55 | C+ |
| 26 | ROSSETTI S.P.A. | €158.0M | -- | 55 | C+ |
| 27 | KT - KINETICS TECHNOLOGY S.P.A. IN BREVE KT S.P.A | €157.1M | 601 | 55 | C+ |
| 28 | SPEA S.R.L. | €143.0M | 976 | 55 | C+ |
| 29 | ESSO ITALIANA S.R.L. | €130.4M | 116 | 50 | C+ |
| 30 | AVR S.P.A. | €126.6M | 1,099 | 50 | C+ |
| 31 | VIAGGI NEL MONDO S.R.L. | €120.9M | -- | 55 | C+ |
| 32 | PETROL FUEL S.P.A. | €113.3M | -- | 55 | C+ |
| 33 | Argelato S.R.L. | €111.3M | 291 | 55 | C+ |
| 34 | COOPERATIVA SOCIALE E DI LAVORO OPERATORI SANITARI ASSOCIATI | €109.4M | 2,117 | 55 | C+ |
| 35 | ATOS S.R.L. | €107.0M | 386 | 55 | C+ |
| 36 | AUTOEQUIPE S.P.A. | €106.1M | 57 | 55 | C+ |
| 37 | NSR GROUP S.R.L. | €102.2M | 107 | 55 | C+ |
| 38 | FUTURA VACANZE S.P.A. | €99.9M | 58 | 55 | C+ |
| 39 | DE SANCTIS - COSTRUZIONI S.P.A. | €99.9M | 83 | 55 | C+ |
| 40 | ENDEMOL SHINE ITALY S.P.A. | €98.7M | 272 | 55 | C+ |
| 41 | GROUPAMA ASSICURAZIONI S.P.A. | €97.9M | 776 | 60 | C+ |
| 42 | IMPRESA COSTRUZIONI ING. ENRICO PASQUALUCCI SRL | €95.2M | 158 | 55 | C+ |
| 43 | OLTRE S.R.L. | €93.7M | 4 | 55 | C+ |
| 44 | GEST HOLDING SRL | €86.3M | 1 | 55 | C+ |
| 45 | SISTEMI INFORMATIVI S.R.L. | €85.0M | 787 | 55 | C+ |
| 46 | SECURITY SERVICE - S.R.L. | €83.8M | 1,893 | 55 | C+ |
| 47 | ENEL X WAY S.R.L. | €82.5M | 177 | 55 | C+ |
| 48 | GRUPPO EDOM S.P.A. | €79.7M | -- | 55 | C+ |
| 49 | I.C.A. - IMPOSTE COMUNALI AFFINI - S.P.A. | €79.3M | 654 | 55 | C+ |
| 50 | IRCOP S.P.A. | €78.5M | 172 | 55 | C+ |
| 51 | TCL SPA | €78.1M | -- | 50 | C+ |
| 52 | GRUPPO BUFFETTI S.P.A. | €78.0M | 200 | 55 | C+ |
| 53 | CONVERT ITALIA S.P.A. | €77.7M | 59 | 55 | C+ |
| 54 | SALPA & CHERUBINI S.R.L. | €77.1M | 118 | 55 | C+ |
| 55 | ALIMENTARI ORTOFRUTTICOLI A.B.C. - S.P.A. | €76.1M | 57 | 55 | C+ |
| 56 | CONSORZIO NAZIONALE PER LA GESTIONE, RACCOLTA E TRATTAMENTO DEGLI OLI MINERALI USATI | €75.3M | -- | 55 | C+ |
| 57 | RELOAD S.P.A. | €75.2M | 225 | 55 | C+ |
| 58 | PAGE EUROPA S.R.L. | €71.8M | 112 | 55 | C+ |
| 59 | BIG EASY S.R.L. | €69.4M | 103 | 55 | C+ |
| 60 | MI.COS. S.P.A. | €68.6M | 97 | 55 | C+ |
| 61 | MCC SRL | €67.0M | 340 | 55 | C+ |
| 62 | INSTALLAZIONI IMPIANTI S.P.A. | €65.9M | 1 | 55 | C+ |
| 63 | OP KIWI SOLE SOCIETA' COOPERATIVA AGRICOLA | €63.3M | -- | 80 | A |
| 64 | PALOMAR S.P.A. | €60.2M | 106 | 55 | C+ |
| 65 | FERROTRAMVIARIA S.P.A. | €57.1M | 548 | 55 | C+ |
| 66 | TIBER S.R.L. | €56.4M | 1 | 55 | C+ |
| 67 | POSTE AIR CARGO S.R.L. | €55.4M | 87 | 55 | C+ |
| 68 | GO S.R.L. | €54.8M | 28 | 55 | C+ |
| 69 | UNIONE SANITARIA INTERNAZIONALE SPA | €54.5M | 353 | 55 | C+ |
| 70 | NEXT S.P.A. | €53.8M | 65 | 55 | C+ |
| 71 | VISCIO TRADING - S.R.L. | €53.4M | 30 | 55 | C+ |
| 72 | EUSTEMA GROUP S.R.L. | €52.9M | 407 | 55 | C+ |
| 73 | SOGESID S.P.A. | €52.5M | 520 | 55 | C+ |
| 74 | URBE VIGILANZA S.P.A. | €52.4M | 1,180 | 55 | C+ |
| 75 | MAGNIFICA HOLDING S.R.L. | €51.8M | 55 | 55 | C+ |
| 76 | SAF S.P.A. | €51.5M | 252 | 55 | C+ |
| 77 | POSTE VITA S.P.A. | €51.2M | 406 | 60 | C+ |
| 78 | SALVER S.P.A. | €51.2M | 356 | 55 | C+ |
| 79 | EDOS S.R.L. | €50.5M | 713 | 55 | C+ |
| 80 | LODOVICHI DOMENICO -S.P.A.- | €48.1M | 56 | 55 | C+ |
| 81 | GEMA S.P.A. | €47.6M | 926 | 55 | C+ |
| 82 | AUTOSTEMAC SRL | €47.6M | 20 | 55 | C+ |
| 83 | SVECO S.P.A. | €45.8M | 51 | 55 | C+ |
| 84 | A.S. ROMA S.R.L. | €44.5M | -- | 55 | C+ |
| 85 | GIOVANNI FERRARI S.R.L. | €44.5M | 81 | 55 | C+ |
| 86 | INDUSTRIA MONOUSO BENEVENTANA S.P.A. | €43.5M | 29 | 55 | C+ |
| 87 | SICEM S.R.L. | €43.3M | 15 | 50 | C+ |
| 88 | RINA CONSULTING - CENTRO SVILUPPO MATERIALI S.P.A. | €42.8M | 274 | 55 | C+ |
| 89 | EUR S.P.A. | €42.4M | 140 | 50 | C+ |
| 90 | ELE S.P.A. | €41.5M | 289 | 55 | C+ |
| 91 | BGS S.R.L. | €41.5M | 47 | 50 | C+ |
| 92 | SABA ITALIA S.P.A | €41.5M | 166 | 50 | C+ |
| 93 | ASTEA S.R.L. | €41.5M | 200 | 50 | C+ |
| 94 | SUPERMERCATI FELICIANO BUSCAINI S.R.L. | €41.1M | 137 | 55 | C+ |
| 95 | GVG S.R.L. | €40.1M | 120 | 55 | C+ |
| 96 | CERAMICA GLOBO S.P.A. | €39.7M | 141 | 55 | C+ |
| 97 | M.A.C.E. - MANUTENZIONI APPALTI COSTRUZIONI EDILI - S.R.L | €38.8M | 36 | 55 | C+ |
| 98 | MOODY SRL | €38.7M | 84 | 55 | C+ |
| 99 | RAMA SRL | €38.3M | 91 | 55 | C+ |
| 100 | RECA S.R.L. | €37.2M | 126 | 50 | C+ |