| ID | Name | Type |
|---|---|---|
| #240 | AB Datorer & Son | Z |
| #241 | ABC Analog | Z |
| #242 | ABC Analog S.L. | Z |
| #243 | ABC Elektronik | Z |
| #17009 | ABC Holdings | S |
| #244 | ABC Soft | Z |
| #17010 | ABPD | H |
| #245 | ABSoft | Z |
| #246 | AC | ? |
| #247 | AC Data Games | Z |
| #248 | ACD Computer Services | S |
| #249 | ACD Software | Z |
| #250 | ACE | Z |
| #17907 | ACE Mail Order | S |
| #251 | ACE Services | Z |
| #252 | ACE Software [1] | P |
| #253 | ACE [RU] | ? |
| #254 | ACG | ? |
| #255 | ACME Software Ltd | P |
| #17011 | ACO Computer Services | S |