| 1 | C&VG | EMAP Business & Computer Publications Ltd | Великобритания | |
| 2 | C&VG | EMAP Business & Computer Publications Ltd | Великобритания | |
| 3 | C&VG (Gamebook) | | | |
| 4 | C&VG (Gamebook) | | | |
| 5 | C-Tech | Великобритания | | |
| 6 | C.P.S. Games | Chameleon Computer Games | Великобритания | |
| 7 | C.S.D. Co Ltd | Великобритания | | |
| 8 | C.Servis Games | | | |
| 9 | C64CD Studios | | | |
| 10 | Cable Software | Великобритания | | |
| 11 | Cabsoft | Computer Cabin | | |
| 12 | Cadsoft | Великобритания | | |
| 13 | Calisto | Calisto Software Ltd | | |
| 14 | Calisto Software Ltd | | | |
| 15 | calodox | | | |
| 16 | Calpac Computer Software | Великобритания | | |
| 17 | Cambic Software | Великобритания | | |
| 18 | Cambridge Computing Research Ltd | Великобритания | | |
| 19 | Cambridge Micro Software | Великобритания | | |
| 20 | Cambridge Microcomputer Centre | Великобритания | | |
| 21 | Cambridge Microelectronics | Великобритания | | |
| 22 | Cambridge Research | | | |
| 23 | Camden Council | Великобритания | | |
| 24 | Camel Micros | Великобритания | | |
| 25 | Camel Products | Cambridge Microelectronics | Великобритания | |
| 26 | Camel Software | Великобритания | | |
| 27 | Campbell Systems | Великобритания | | |
| 28 | Campion Software | Дания | | |
| 29 | Canaan Software | Соединенные Штаты Америки | | |
| 30 | Cande Software | Испания | | |
| 31 | Candy Says | | | |
| 32 | Cannonball | Россия | | |
| 33 | Canvas | Великобритания | | |
| 34 | Capcom | | | |
| 35 | Capsoft | ThunderWare Research Center | Нидерланды | |
| 36 | Cardex | Великобритания | | |
| 37 | Caris Software | Великобритания | | |
| 38 | Carl Clayton | Великобритания | | |
| 39 | Carl K. Bozicek | Великобритания | | |
| 40 | Carlos Monroe Roig | Испания | | |
| 41 | Carnell Software Ltd | Великобритания | | |
| 42 | Carol & Paul Bradbury | Великобритания | | |
| 43 | Carol & Paul Bradbury | Великобритания | | |
| 44 | Carrium Software | Великобритания | | |
| 45 | Carter Follis Software Associates | Великобритания | | |
| 46 | Cartoon Time | missing | | |
| 47 | Cascade Games Ltd | | | |
| 48 | Cascade Games Ltd | Artronic Products Ltd | Великобритания | |
| 49 | Cases Computer Simulations Ltd | | | |
| 50 | Casey Bee Games | Великобритания | | |
| 51 | Cassell Ltd | Holt Saunders Ltd | | |
| 52 | cassiopeia | | | |
| 53 | Cassiopeia | Словакия | | |
| 54 | Castle Software | Великобритания | | |
| 55 | Castor Cracking Group | Швеция | Стокгольм | |
| 56 | Castor Cracking Group | Швеция | | |
| 57 | Casventures Ltd | Lee Tonks | Великобритания | |
| 58 | Cat-Man | | | |
| 59 | Catalyst Coders | Великобритания | | |
| 60 | Cathedral Software | Великобритания | | |
| 61 | Cav Inc | Россия | Рыбинск | |
| 62 | Cavern Software | Великобритания | | |
| 63 | CBM | | | |
| 64 | CCP Software | Великобритания | | |
| 65 | CCS | Cases Computer Simulations Ltd | | |
| 66 | CDS Microsystems | Guildhall Leisure | | |
| 67 | CDT Productions | Великобритания | | |
| 68 | Celerysoft | Великобритания | | |
| 69 | Celina Ltd | Великобритания | | |
| 70 | Celtic Revision Software | Великобритания | | |
| 71 | Celtic Software | Великобритания | | |
| 72 | Celyn Jones Software | Великобритания | | |
| 73 | Centas | Испания | | |
| 74 | Centaurisoft | Великобритания | | |
| 75 | Central Solutions | Великобритания | | |
| 76 | Centre Divulgador de la Informatica | Generalitat de Catalunya | | |
| 77 | CentreSoft | | | |
| 78 | Centronics | Россия | Москва | |
| 79 | Centronics Group | | | |
| 80 | Century | | | |
| 81 | Century City Software Ltd | Великобритания | | |
| 82 | Century Communications | | | |
| 83 | Century Communications Ltd | Century Publishing Co. Ltd | | |
| 84 | Century Publishing Co. Ltd | | | |
| 85 | Century Software [1] | missing | | |
| 86 | Century Software [2] | Power Software S.A. | Испания | |
| 87 | Ceran Software | Великобритания | | |
| 88 | Cerikopic | Беларусь | Брест | |
| 89 | Cerikopik Software Inc. | | | |
| 90 | Cesar Hernandez Bano | Испания | | |
| 91 | Cesar Nicolas Gonzalez | Испания | | |
| 92 | CEZ | | | |
| 93 | Cez Gs Spectrum | | | |
| 94 | CEZGS | | | |
| 95 | Chad Software | Великобритания | | |
| 96 | Chainik Hackers | | | |
| 97 | Chainik Hackers Group | Россия | | |
| 98 | Chainik Hackers Group | Россия | | |
| 99 | Chalksoft Ltd | Великобритания | | |
| 100 | Challenge Software | Великобритания | | |
| 101 | Chameleon Computer Games | Великобритания | | |
| 102 | Chameleon Computers Ltd | Великобритания | | |
| 103 | Chance Soft | | | |
| 104 | Channel 8 Software | Великобритания | | |
| 105 | Chaos Energy Group | Россия | Йошкар-Ола | |
| 106 | Chaotic Soft | Чехия | | |
| 107 | Chaotic Soft | Чехия | | |
| 108 | Chapman and Beckingham Software | Великобритания | | |
| 109 | Charles A. Sharp | Великобритания | | |
| 110 | Charles Letts & Co | Великобритания | | |
| 111 | Charles Letts & Co | Великобритания | | |
| 112 | Charlton Tutorials | Великобритания | | |
| 113 | Charly Computers Ltd | Германия | | |
| 114 | Charly Records | Великобритания | | |
| 115 | Checkpoint | Франция | Орлеан | |
| 116 | Cheep Games | Великобритания | | |
| 117 | Cheep Games | Великобритания | | |
| 118 | Cheese Freak Software | missing | | |
| 119 | Cheetah | | | |
| 120 | Cheetah International Ltd | | | |
| 121 | Cheetah Marketing Ltd | Cheetah International Ltd | | |
| 122 | CheetahSoft Ltd | missing | | |
| 123 | Cheetahsoft Ltd | | | |
| 124 | Chemist | | | |
| 125 | Chemist Soft | Россия | Красноярск | |
| 126 | Chemist Soft | Россия | | |
| 127 | Chemnesoft | Россия | Уфа | |
| 128 | Chemnesoft Group | | | |
| 129 | ChemneSoft Plus | Россия | Уфа | |
| 130 | Cheshire Micro Design | Великобритания | | |
| 131 | Cheveron Group | | | |
| 132 | Chewsoft | Richard Hollins | Великобритания | |
| 133 | Chezron Software | Fidcal | | |
| 134 | Chezron Software | Великобритания | | |
| 135 | Chibur | Великобритания | | |
| 136 | Childrens Infatuated Computers | Россия | | |
| 137 | Childsplay Software | Великобритания | | |
| 138 | ChildWare Corporation | Соединенные Штаты Америки | | |
| 139 | Chips Software | Испания | | |
| 140 | Choice Software Ltd | Великобритания | | |
| 141 | Chris Born | Нидерланды | | |
| 142 | Chris Munns | Великобритания | | |
| 143 | Chris Pile | Великобритания | | |
| 144 | Chris Young | | | |
| 145 | Christopher James Software Ltd | Великобритания | | |
| 146 | Chromasoft | Великобритания | | |
| 147 | Church Army | | | |
| 148 | Church Army Resource Centre | Church Army | | |
| 149 | Church of the Latter Day Speccy | missing | | |
| 150 | CHURROSOFT | | | |
| 151 | CI5 The Amaters | Чехия | | |
| 152 | Cibercomp S.A. | Испания | | |
| 153 | Ciberne Software | Бразилия | | |
| 154 | Cibernesis | Испания | | |
| 155 | Cibertron Software | Бразилия | | |
| 156 | CIDsoft | MS-CID | Чехия | |
| 157 | CIR | missing | | |
| 158 | Circulo de Soft | Microamigo S.A. | | |
| 159 | Citizen Software | Великобритания | | |
| 160 | Ciudadela Software | Испания | | |
| 161 | Clasic Software | Чехия | | |
| 162 | Class Games | Великобритания | | |
| 163 | Classic Conflicts | missing | | |
| 164 | Classic Software | Великобритания | | |
| 165 | Claus Jahn | Германия | | |
| 166 | CLAW | Польша | | |
| 167 | Cleva Computerware | Великобритания | | |
| 168 | Clever Music | Великобритания | | |
| 169 | Clevers Group | Россия | Челябинск | |
| 170 | Clive Brooker | Великобритания | | |
| 171 | CLJ Industries | Франция | | |
| 172 | Clockwize | Великобритания | | |
| 173 | Cloud 10 Software | Великобритания | | |
| 174 | Cloud 9 Software | Великобритания | | |
| 175 | Cloud Soft | Беларусь | | |
| 176 | Clover Services | Великобритания | | |
| 177 | Club Software | Великобритания | | |
| 178 | Clwyd Adventure Software | Великобритания | | |
| 179 | cngsoft | | | |
| 180 | CNGSoft | missing | | |
| 181 | Cobra Computer Software | Великобритания | | |
| 182 | Cobra Soft [1] | missing | | |
| 183 | Cobra Soft [2] | Украина | | |
| 184 | Cobra Software | Украина | | |
| 185 | Cocasoft | Испания | | |
| 186 | Cochique&Chichari Soft | missing | | |
| 187 | Cochique&Chichari Soft | missing | | |
| 188 | Code Bastards Hackers Group | Украина | Харьков | |
| 189 | Code Blaster Group | | | |
| 190 | Code Blasters | | | |
| 191 | Code Busters | Россия | Харьков | |
| 192 | Code Gangsters | | | |
| 193 | Code Gangsters Group | Россия | Нижний Тагил | |
| 194 | Code Masters Gold | missing | | |
| 195 | Code Masters Gold | | | |
| 196 | Code Masters Ltd | Codemasters Ltd | | |
| 197 | Code Masters Plus | | | |
| 198 | Code Masters Plus | missing | | |
| 199 | Code Masters-91 | | | |
| 200 | Code Masters-92 | | | |
| 201 | Code Monkeys | | | |
| 202 | Code Monsters | Россия | Омск | |
| 203 | Code Rapers Group | Россия | Саранск | |
| 204 | Code Reingers | | | |
| 205 | Code Reingers Group | Украина | Харьков | |
| 206 | Codebusters | Code Busters | Россия | Харьков |
| 207 | Codefuckers | Россия | Москва | |
| 208 | Codemasters Ltd | | | |
| 209 | Codemonsters | Украина | Львов | |
| 210 | Codemonsters Hackers Group | | | |
| 211 | Codemonsters HG | Россия | | |
| 212 | Codemonsters HG | Россия | | |
| 213 | CodeRaizers | Россия | Челябинск | |
| 214 | Coders' Academy | Россия | | |
| 215 | Coders' Academy | Россия | | |
| 216 | Coders' Academy Interactive Group | Россия | Таганрог | |
| 217 | Codex Group | Россия | Рязань | |
| 218 | Codex Software | Россия | | |
| 219 | Codigo Software | | | |
| 220 | Coding Kings Software | Россия | | |
| 221 | Cogitare Computing | | | |
| 222 | Cognito Software | missing | | |
| 223 | Colin Woodcock | Великобритания | | |
| 224 | Collins Computing | | | |
| 225 | Collins Educational Ltd | Великобритания | | |
| 226 | Collins Soft | Collins Educational Ltd | Великобритания | |
| 227 | Colne Robotics Co Ltd | Великобритания | | |
| 228 | Colonel Charisma Team | Великобритания | | |
| 229 | Colossoft Research | missing | | |
| 230 | Colour of Magic | Россия | Владивосток | |
| 231 | Colourmatic Computing | | | |
| 232 | Coma Software | Великобритания | | |
| 233 | CoMAD Soft | Аргентина | | |
| 234 | Comet Software | Великобритания | | |
| 235 | Comix | | | |
| 236 | Command Software | missing | | |
| 237 | Commodore Plus | Испания | | |
| 238 | Companion Software | missing | | |
| 239 | Compass Software | Philip M. Reynolds | Великобритания | |
| 240 | Compiler Software | Испания | | |
| 241 | Compiuter Soft | missing | | |
| 242 | Compu-Studio Ltd | Украина | Мирноград | |
| 243 | Compuden Software | Великобритания | | |
| 244 | Compulogical S.A. | Испания | | |
| 245 | Compumania | Испания | | |
| 246 | Compusound | Великобритания | | |
| 247 | Computascope for Fun | Великобритания | | |
| 248 | Computasolve | Великобритания | | |
| 249 | Computer | Россия | | |
| 250 | Computer & Software Centre | Великобритания | | |
| 251 | Computer & Software Centre | Великобритания | | |
| 252 | Computer Adventure Studio | Польша | | |
| 253 | Computer Cabin | | | |
| 254 | Computer Choice | Великобритания | | |
| 255 | Computer Emuzone | Испания | | |
| 256 | Computer Emuzone Games Studio | | | |
| 257 | Computer Gamer | missing | | |
| 258 | Computer Games | Финляндия | | |
| 259 | Computer Kontakt | Ratz-Eberle Verlag | | |
| 260 | Computer Magic | Великобритания | | |
| 261 | Computer Novels | Швеция | | |
| 262 | Computer Publications | Великобритания | | |
| 263 | Computer Rating Methods | Великобритания | | |
| 264 | Computer Rats Group | Россия | Курган | |
| 265 | Computer Records | Великобритания | | |
| 266 | Computer Services | Великобритания | | |
| 267 | Computer Tutor | missing | | |
| 268 | Computer Wares | Великобритания | | |
| 269 | Computer Work Company | Россия | | |
| 270 | Computerhouse [UK] Ltd | Великобритания | | |
| 271 | Computeristic | Великобритания | | |
| 272 | Computerlock | Великобритания | | |
| 273 | Computermania | Уругвай | | |
| 274 | Computerposter | Германия | | |
| 275 | Computers for Education | Великобритания | | |
| 276 | Computerworld | Великобритания | | |
| 277 | Computing Today | missing | | |
| 278 | Computronic | Германия | | |
| 279 | ComTec | Великобритания | | |
| 280 | Concept Animations | Великобритания | | |
| 281 | Concept Software Ltd | Великобритания | | |
| 282 | Concrete Digital Designs | missing | | |
| 283 | Conradorre Soft | Польша | | |
| 284 | Conscience | | | |
| 285 | Consciousness | Украина | | |
| 286 | Consolidated Software Marketing Ltd | Великобритания | | |
| 287 | Constellation | | | |
| 288 | Constellation International Association | Россия | Кировск | |
| 289 | Consult Computer Systems | Consult Software Ltd | Великобритания | |
| 290 | Consult Software Ltd | Великобритания | | |
| 291 | Consumers' Association | Великобритания | | |
| 292 | Consumers' Association | Великобритания | | |
| 293 | Continental Software | Великобритания | | |
| 294 | Contrast Software | Великобритания | | |
| 295 | Control Software | Ирландия | | |
| 296 | Convention | Великобритания | Йовил | |
| 297 | Coo Coo Soft | Чехия | | |
| 298 | Cool Guyz Company | Россия | Челябинск | |
| 299 | Coolguys Ltd | Великобритания | | |
| 300 | Copper Feet | missing | | |
| 301 | Copy Masters | Россия | Калуга | |
| 302 | Copyright Control | missing | | |
| 303 | Coral Software | Польша | | |
| 304 | CORE Design Ltd | Великобритания | | |
| 305 | Cornhill Services | Великобритания | | |
| 306 | Cornsoft | Cornsoft Group Inc | | |
| 307 | Cornsoft Group Inc | | | |
| 308 | Corporation AS/DS | | | |
| 309 | Corwen Computer Systems | Великобритания | | |
| 310 | Cosine | Германия | Лейпциг | |
| 311 | Cosine Systems | Великобритания | | |
| 312 | Cosmic | | | |
| 313 | Cosmic Software | Великобритания | | |
| 314 | Cosmix | Россия | Москва | |
| 315 | COSMOS designers | | | |
| 316 | Cottage Computing | Великобритания | | |
| 317 | Courbois Software | Нидерланды | | |
| 318 | Court Software | Великобритания | | |
| 319 | Cowl Systems | Великобритания | | |
| 320 | Coxsoft | Ian Cox | Великобритания | |
| 321 | CP Software | Великобритания | | |
| 322 | CPL Computer Plus Soft GmbH | Германия | | |
| 323 | CPL Computing | Великобритания | | |
| 324 | CPS Hackers Group | Россия | Москва | |
| 325 | Craccer Software Team | Дания | | |
| 326 | Cracking Software | Великобритания | | |
| 327 | Craft Ware | Россия | Егорьевск | |
| 328 | Craig Communications Ltd | Великобритания | | |
| 329 | Craig Richard Davies | Великобритания | | |
| 330 | Craigmount Computer Centre | Великобритания | | |
| 331 | Cramsoft | missing | | |
| 332 | Crapsoft | Erik vh | Бельгия | |
| 333 | CrapTeam | | | |
| 334 | Crash | Newsfield Publications Ltd | Великобритания | |
| 335 | Crash Nicker | | | |
| 336 | Crazy Soft | missing | | |
| 337 | Crazy Studio | Россия | | |
| 338 | Crazytronic | Чехия | Зноймо | |
| 339 | CRC Software | Carl Clayton | Великобритания | |
| 340 | Create Soft | Россия | | |
| 341 | Creative Computing | Германия | | |
| 342 | Creative Computing Press | Соединенные Штаты Америки | | |
| 343 | Creative Corporation Zhuki | Украина | Харьков | |
| 344 | Creative Edge | Великобритания | | |
| 345 | Creative Juices | missing | | |
| 346 | Creative Materials Ltd | Великобритания | | |
| 347 | Creative Micro Stimulation | Великобритания | | |
| 348 | Creative Reality | Великобритания | | |
| 349 | Creative Sparks | Thorn EMI Video Ltd | Великобритания | |
| 350 | Creative Technology Group Ltd | Великобритания | | |
| 351 | Creative.Radical.Alternative.Production Games | Великобритания | | |
| 352 | Creativos Editoriales S.A. | Испания | | |
| 353 | Creators [ZX] | | | |
| 354 | Creepsoft | Испания | | |
| 355 | Crescent | Турция | Стамбул | |
| 356 | Crest | Германия | | |
| 357 | CRG | | | |
| 358 | Crisis (zx) | | | |
| 359 | CrisiSofT | missing | | |
| 360 | Critical Mass | Россия | Ростов-на-Дону | |
| 361 | CRL | Online PLC | Великобритания | |
| 362 | CRL Group PLC | Online PLC | Великобритания | |
| 363 | Crom Software | Испания | | |
| 364 | Cronosoft | | | |
| 365 | Cronosoft [1] | Испания | | |
| 366 | Cronosoft [1] | Испания | | |
| 367 | Cronosoft [2] | Великобритания | | |
| 368 | Cronosoft [2] | Великобритания | | |
| 369 | Cropthorne Software | Великобритания | | |
| 370 | Cross Software | Великобритания | | |
| 371 | Cross Technics | Швеция | | |
| 372 | Cross-Road | Россия | Всеволожск | |
| 373 | Crossword | | | |
| 374 | Crowd Company | Россия | Краснодар | |
| 375 | Crusader Computing | Великобритания | | |
| 376 | Crusader Computing | Великобритания | | |
| 377 | Crush Group | Россия | | |
| 378 | Crush Group | Россия | | |
| 379 | Crystal Computing | Design Design Software | Великобритания | |
| 380 | Crystal Corp | Россия | Москва | |
| 381 | Crystal Dream | Украина | Луганск | |
| 382 | Crysys | Software Publishing Associates | Великобритания | |
| 383 | CSL Microdata | Великобритания | | |
| 384 | CSP Systems | Великобритания | | |
| 385 | Csucstechnika | Венгрия | | |
| 386 | Cult Games | D&H Games | Великобритания | |
| 387 | CulturaChip | | | |
| 388 | Currah Computer Components Ltd | DK'Tronics Ltd | Великобритания | |
| 389 | Currys | Великобритания | | |
| 390 | Curtis Jacobs Software Design Ltd | Великобритания | | |
| 391 | Custom Cables International Ltd | Add-On Electronics Ltd | Великобритания | |
| 392 | Custom Software | Великобритания | | |
| 393 | CustomData Ltd | Великобритания | | |
| 394 | CV Software | Vaclav Cinert | Чехия | |
| 395 | Cybadyne | Великобритания | | |
| 396 | Cyber Corporation | Россия | Краснодар | |
| 397 | Cyber Dreams Software | Россия | Иваново | |
| 398 | Cyber Team | Россия | Искитим | |
| 399 | Cybercon Enterprises | Великобритания | | |
| 400 | Cybernetic Applications Ltd | Великобритания | | |
| 401 | Cyberprog New Media | | | |
| 402 | CyberPunks Unity | Россия | Череповец | |
| 403 | CyberPunks Unity | Россия | | |
| 404 | Cybertronic Soft | Россия | Москва | |
| 405 | Cybexlab | | | |
| 406 | Cybexlab Software | | | |
| 407 | Cybexlab Software | missing | | |
| 408 | Cyclone | Великобритания | | |
| 409 | Cygnus Software | Великобритания | | |
| 410 | Czerweny Electronica S.A.I.C. | Аргентина | | |
