| ID | Name | Type |
|---|---|---|
| #17011 | ACO Computer Services | S |
| #256 | ACP | ? |
| #21239 | ACRec | + |
| #20074 | ACS | Z |
| #257 | ACS Software | Z |
| #258 | ACZ Software | Z |
| #18991 | AD Software | P |
| #18765 | ADD257 | - |
| #259 | ADE | ? |
| #260 | AER | ? |
| #261 | AF | ? |
| #262 | AFI Software | Z |
| #263 | AFM | ? |
| #17012 | AG Williams | S |
| #19153 | AGD Labs | P |
| #264 | AGE & EGA | U |
| #17013 | AGF Direct Mail Discount | A |
| #265 | AGF Hardware | P |
| #18521 | AGOD | - |
| #266 | AGS | ? |