| IT | AS202514 | KME srl |
| IT | AS20959 | Telecom Italia S.p.A. |
| IT | AS25300 | VEM SISTEMI S.p.A. |
| IT | AS208578 | Macrotel Italia |
| IT | AS16052 | SELECTA INDUSTRIAL OPERATIONS S.P.A |
| IT | AS210452 | FININT TECHNOLOGY S.R.L. |
| IT | AS42658 | STEL S.R.L. |
| GB | AS15404 | COLT Technology Services Group Limited |
| IT | AS41325 | REGIONE MARCHE |
| IT | AS210159 | V.E.R.I.T.A.S SPA |
| IT | AS50428 | ISTITUTO EUROPEO DI ONCOLOGIA SRL |
| IT | AS35519 | Banco di Desio e della Brianza SPA |
| IT | AS200448 | PCS GROUP SPA |
| IT | AS198049 | ELICA - S.P.A. |
| IT | AS57343 | Digimat S.P.A. |
| IT | AS25156 | Inrete s.r.l |
| IT | AS205525 | YottaNet |
| IT | AS200156 | CONAD NORD OVEST SOCIETA' COOPERATIVA |
| IT | AS207132 | Balocco s.p.a. Industria Dolciaria |
| IT | AS12505 | Banco BPM S.P.A |
| IT | AS24869 | Presidenza del Consiglio dei Ministri |
| IT | AS48382 | Microdata Group SRL |
| IT | AS61000 | Etruriacom Srl |
| IT | AS25518 | Zucchetti |
| IT | AS209137 | Springo |
| IT | AS51065 | Banca Passadore & C. S.p.A. |
| IT | AS60049 | CPL CONCORDIA Soc. Coop. |
| IT | AS6831 | Net & Com s.r.l. |
| IT | AS44473 | S.T. S.r.l. |
| IT | AS43954 | BPER Banca SPA |
| IT | AS209071 | Ricca IT SRL |
| IT | AS199181 | Orakom |
| IT | AS5535 | Food And Agriculture Organization of the United Nations |
| IT | AS213338 | Evacom |
| IT | AS42345 | Granarolo SpA |
| IT | AS52054 | dataroute srl |
| IT | AS204958 | KT Solutions |
| IT | AS202132 | Sysman Progetti & Servizi srl |
| IT | AS200547 | MTK S.R.L. |
| IT | AS15981 | C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l. |
| IT | AS205284 | AirLink Srls |
| IT | AS212753 | Luxottica Group S.p.A. |
| IT | AS41169 | GE AVIO S.R.L. |
| IT | AS215873 | Tod's S.p.A. |
| IT | AS207594 | CONNECTIVIA |
| IT | AS206617 | Neomedia |
| IT | AS214620 | La Sportiva S.p.A. |
| IT | AS47473 | Ruzzo Reti S.p.a. |
| IT | AS42665 | SIRTI S.p.A. |
| IT | AS48135 | Leonardo S.p.A. |