| ID | Name | Type |
|---|---|---|
| #9991 | Mog | ? |
| #19578 | Moggy | - |
| #19205 | Mogilew | - |
| #9992 | Mogul Communications Ltd | M |
| #16316 | Moira Norrie | + |
| #9993 | Moises Vilalta Pons | ? |
| #9994 | Moises Villa | ? |
| #16625 | Moisés Fco. Vergara | + |
| #22513 | Moisés Garín Escrivá | P |
| #9995 | Moj Mikro | Z |
| #9996 | Moj Mikro [CR] | Z |
| #9997 | Moj Mikro [SB] | Z |
| #9998 | Mojmir Baumgartner | ? |
| #9999 | Mole Software | Z |
| #22900 | Molisoft | P |
| #19604 | Molomazo | - |
| #18759 | Moment Records | P |
| #10000 | Monaco Computing Corporation | Z |
| #10001 | Monarch | ? |
| #10002 | Monea Software | Z |