| ID | Name | Type |
|---|---|---|
| #1955 | Bucsoft | Z |
| #1956 | Bud Computers Ltd | Z |
| #1957 | Budder | ? |
| #16521 | Buddy | - |
| #17090 | Budget Software Centre | S |
| #17091 | Budgetsoft | S |
| #1958 | Budgie Budget Software | Z |
| #1959 | Buffalo Bill | - |
| #1960 | Buffer Micro Ltd | P |
| #1961 | Bug Bitten Ltd | Z |
| #1962 | Bug-Byte Premier | Z |
| #1963 | Bug-Byte Software Ltd | P |
| #15789 | Bug-Free | Z |
| #1964 | Bugbear | ? |
| #1965 | Bugbear Games | Z |
| #1966 | Bugsy | - |
| #1967 | Buho Software | Z |
| #22397 | Buka | - |
| #18449 | Bukster Games | P |
| #17092 | Bulldog Distribution | M |