| ID | Name | Type |
|---|---|---|
| #2258 | Carlos de la Hoz | + |
| #23128 | CarlosITV | P |
| #16087 | Carmel Anderson | + |
| #19436 | Carmelo Muñoz | + |
| #2259 | Carmelo Rubiano | + |
| #2260 | Carmen Ferrer | + |
| #2261 | Carnell Software Ltd | P |
| #20913 | Carnivac | + |
| #2262 | Caro | ? |
| #17125 | Carojo Products | S |
| #2263 | Carol & Paul Bradbury | Z |
| #2264 | Carol Bradbury | ? |
| #2265 | Carol Brooksbank | ? |
| #2266 | Carol Sharp | + |
| #17977 | Carol Shaw | + |
| #2267 | Carolco Pictures Inc | Z |
| #2268 | Caroline Holden | + |
| #2269 | Caroline Mitchell | + |
| #17126 | Caroline Software | S |
| #2270 | Carolyn Hughes | + |