| ID | Name | Type |
|---|---|---|
| #2065 | C.P. Howell | + |
| #17944 | C.P. Turner | + |
| #2066 | C.P. Woodward | + |
| #2067 | C.P.M. Chapman | ? |
| #2068 | C.P.S. Games | Z |
| #15795 | C.R. Draper | + |
| #2069 | C.R. Gardner | + |
| #2071 | C.R. Jones | + |
| #2072 | C.R. Pearman | + |
| #2073 | C.S. Lewis | + |
| #2074 | C.S.D. Co Ltd | Z |
| #2075 | C.Servis Games | Z |
| #2076 | C.T. | ? |
| #2077 | C.W. Engel | + |
| #2078 | C.W. Fawcett | + |
| #2079 | C.W. May | + |
| #18934 | C64CD Studios | P |
| #17108 | CA Micros | S |
| #2081 | CAT | ? |
| #2082 | CBI | ? |