| ID | Name | Type |
|---|---|---|
| #1525 | Balsoft Designs | Z |
| #1526 | Baltasar el Arquero | - |
| #16467 | Baltasarq | - |
| #1527 | Bamby Software | P |
| #17063 | Banana Software Company | S |
| #1528 | Banbury Books | Z |
| #1529 | Bandit Video Games | Z |
| #20282 | Bangstick | - |
| #21740 | Bantam Books | P |
| #1530 | Banzai Programming | Z |
| #16551 | Baptiste Bideaux | + |
| #16070 | Barbara Conway | + |
| #1531 | Barbara Zeleznik | + |
| #17064 | Bargain Software | S |
| #1532 | Barisoft | Z |
| #17065 | BarleyCorn Publications | X |
| #1533 | Barn Software | Z |
| #1534 | Barnaby Page | ? |
| #1535 | Barnaby Smith | + |
| #1536 | Barnard Electronics | Z |