| Rank | Manufacturer | Wins |
|---|---|---|
|
1
|
Honda |
314
|
|
2
|
Yamaha |
246
|
|
3
|
MV Agusta |
135
|
|
4
|
Ducati |
123
|
|
5
|
Suzuki |
97
|
|
6
|
Gilera |
34
|
|
7
|
Norton |
16
|
|
8
|
Aprilia |
8
|
|
9
|
KTM |
7
|
|
10
|
AJS |
4
|
|
11
|
Matchless |
3
|
|
=
|
Moto Guzzi |
3
|
|
=
|
Cagiva |
3
|
|
14
|
Norton / MV Agusta |
2
|
|
=
|
Kawasaki |
2
|
|
16
|
Norton / Gilera |
1
|
|
=
|
Sanvenero |
1
|
|
=
|
König |
1
|
|
=
|
AJS / Norton |
1
|
|
=
|
Linto / MV Agusta |
1
|
|
=
|
BMW / Norton |
1
|
|
=
|
Aermacchi / MV Agusta |
1
|
|
=
|
Linto |
1
|
|
=
|
Jawa-CZ |
1
|
|
=
|
Norton / Moto Guzzi |
1
|
|
=
|
Matchless / Norton |
1
|
|
=
|
MV Agusta / Norton |
1
|