| ID | Name | Type |
|---|---|---|
| #22574 | Bunker Varoken | P |
| #1973 | Buntasoft | Z |
| #1974 | Bureau of Information Science | Z |
| #1975 | Burga's Adventure | Z |
| #1976 | Burga's Program | Z |
| #1978 | Burkhard Taige | ? |
| #17096 | Burnham House Software | S |
| #16085 | Burton Rubin | + |
| #17097 | Burton Software | S |
| #1979 | Bush | ? |
| #17098 | Business & Leisure Micro Computers | H |
| #17099 | Business Micro Centre | A |
| #15790 | Business Press International | Z |
| #19139 | Busy | - |
| #1980 | Busy Bee Software | Z |
| #1981 | Busy Software | Z |
| #1982 | Buttercraft Software | P |
| #1983 | Butterfly Software | Z |
| #17100 | Buttsoft | S |
| #19345 | Buxoler | - |