| O-I ITALY S.P.A. | VA | 00059020057 | 780.967 | 67.204 |
| HEIDELBERG MATERIALS ITALIA CEMENTI HM ITALIA CEMENTI S.P.A. | MI | 00637110164 | 760.820 | 187.848 |
| VERALLIA ITALIA S.P.A. | VI | 00730720240 | 739.145 | 175.265 |
| NUOVA OMPI S.R.L. | PD | 03878760150 | 634.083 | 225.943 |
| BUZZI UNICEM S.R.L. | AL | 11983660157 | 601.403 | 191.462 |
| MARAZZI GROUP S.R.L. | MO | 00611410374 | 587.060 | 78.355 |
| FASSA S.R.L. | TV | 02015890268 | 579.079 | 148.109 |
| BORMIOLI LUIGI S.P.A. | PR | 08836270150 | 570.523 | 80.928 |
| PILKINGTON ITALIA S.P.A. | CH | 00091380691 | 510.565 | 35.529 |
| COLACEM S.P.A. | PG | 01157050541 | 469.838 | 147.590 |
| UNICAL S.P.A. | AL | 01303280067 | 327.512 | 21.866 |
| ZIGNAGO VETRO S.P.A. CON LA SIGLA Z.V. S.P.A. | VE | 00717800247 | 324.895 | 62.523 |
| FLORIM S.P.A. SB | MO | 01265320364 | 317.343 | 53.171 |
| HM ITALIA CALCESTRUZZI S.P.A. | MI | 01038320162 | 305.904 | -5.926 |
| AGC FLAT GLASS ITALIA S.R.L. | CN | 02648400048 | 243.452 | 1.798 |
| COOPERATIVA CERAMICA D'IMOLA COOPERATIVA CERAMICA D'IMOLA S.C. | BO | 00286900378 | 237.602 | 35.070 |
| VETRI SPECIALI S.P.A. | TN | 01462040229 | 227.788 | 72.614 |
| COLABETON S.P.A. | PG | 00482420544 | 222.757 | 10.970 |
| EMILCERAMICA S.R.L. | MO | 03716700368 | 220.760 | 13.350 |
| GRANITIFIANDRE S.P.A. | RE | 03056540374 | 218.565 | 14.535 |
| CASALGRANDE PADANA S.P.A. | RE | 01622500369 | 206.945 | 29.149 |
| PANARIAGROUP INDUSTRIE CERAMICHE S.P.A. | MO | 01865640369 | 189.162 | -3.524 |
| UNICALCE S.P.A. | BG | 00223680166 | 188.686 | 35.340 |
| ABK GROUP INDUSTRIE CERAMICHE S.P.A. | MO | 02097380360 | 188.338 | 11.296 |
| ITALCER S.P.A. BENEFIT | RE | 00142060359 | 185.633 | 32.782 |