| Lp | Producent |
Zwycięstwa |
Lata |
|---|---|---|---|
| 1 |  Aprilia |
69 | 1989-1994, 1996-2008, 2010-2011 |
| 2 |  Arbizu |
1 | 1989 |
| 3 | Beneti |
1 | 1987 |
| 4 | Garelli |
7 | 1988 |
| 5 | Gnani |
1 | 2007 |
| 6 |  Honda |
71 | 1989-2007, 2009, 2012 |
| 7 |  JJ Cobas |
8 | 1990-1991 |
| 8 |  KTM |
4 | 2004-2005, 2013 |
| 9 | MBA |
43 | 1981-1988 |
| 10 | Sanvenero |
1 | 1983 |
| 11 | Seel |
1 | 1987 |
| 12 | Starol |
1 | 1985 |
| 13 | Yamaha |
1 | 1996 |