| 1 | a | | | |
| 2 | A and B Soft | Ukraine | Kryvyi Rih | |
| 3 | A and D Software | Russia | Moscow | |
| 4 | A Traves del Espejo | Spain | | |
| 5 | A'n'F Software | Icon Design Ltd | United Kingdom | |
| 6 | A&N Projects | United Kingdom | | |
| 7 | A-Graph | Ukraine | | |
| 8 | A-Graph | Ukraine | Donetsk | |
| 9 | A-Soft [1] | United Kingdom | | |
| 10 | A-Soft [1] | United Kingdom | | |
| 11 | A. Soft [3] | Russia | | |
| 12 | A. Soft [3] | Russia | | |
| 13 | A.B.A. Soft | Spain | | |
| 14 | A.C.E. [3] | Advanced Computer Entertainment | | |
| 15 | A.D. Software | United Kingdom | | |
| 16 | A.J. Robinson Software | United Kingdom | | |
| 17 | A.K. Software | missing | | |
| 18 | A.N.M.A Corporation Ltd | Russia | Cheboksary | |
| 19 | A.P. Berry | United Kingdom | | |
| 20 | A.P.T. | Applied Programming Techniques | | |
| 21 | A.S.K. | Applied Systems Knowledge Ltd | United Kingdom | |
| 22 | A.Soft | Russia | | |
| 23 | A.V.S. [1] | United Kingdom | | |
| 24 | AAA | | | |
| 25 | AAA Band | Russia | Moscow | |
| 26 | AAABand Group | AAA Band | Russia | Moscow |
| 27 | Aackosoft | Netherlands | | |
| 28 | Aardvark Software | United Kingdom | | |
| 29 | Aardvark Software of Hartlepool | United Kingdom | | |
| 30 | Aasvoguelle Productions | missing | | |
| 31 | AB Datorer & Son | | | |
| 32 | Abacus Programs | United Kingdom | | |
| 33 | Abacus Software [1] | United Kingdom | | |
| 34 | Abacus Software [2] | United Kingdom | | |
| 35 | Abbex Electronics Ltd | United Kingdom | | |
| 36 | Abbeydale Designers Ltd | United Kingdom | | |
| 37 | ABC Analog | ABC Analog S.L. | | |
| 38 | ABC Analog S.L. | | | |
| 39 | ABC Soft | missing | | |
| 40 | Abersoft | United Kingdom | | |
| 41 | Abrasco | United Kingdom | | |
| 42 | Abrimaal | | | |
| 43 | ABSoft | Russia | | |
| 44 | Abstract Concepts | Activision Inc | United Kingdom | |
| 45 | AC Data Games | Germany | | |
| 46 | Academicians | Russia | Moscow | |
| 47 | Academy Coders | Russia | | |
| 48 | AcademySoft | Russia | | |
| 49 | Accept | | | |
| 50 | Accept Corp | Russia | Goryachy Klyuch | |
| 51 | Accept Corp | Russia | | |
| 52 | Accolade | | | |
| 53 | Accolade Inc | United Kingdom | | |
| 54 | Accolade Inc | Atari Inc | United Kingdom | |
| 55 | Accord Data International Ltd | United Kingdom | | |
| 56 | Accusoft Pegasus | | | |
| 57 | ACD Computer Services | United Kingdom | | |
| 58 | ACD Software | United Kingdom | | |
| 59 | ACE | missing | | |
| 60 | ACE Services | United Kingdom | | |
| 61 | ACE Software | | | |
| 62 | ACE Software [1] | missing | | |
| 63 | Ace Software [2] | missing | | |
| 64 | Acid Team | Russia | | |
| 65 | ACME Software Ltd | United Kingdom | | |
| 66 | ACS Software | United Kingdom | | |
| 67 | Action | Russia | Khabarovsk | |
| 68 | Action [1] | Spain | | |
| 69 | Action Group | Ukraine | Lugansk | |
| 70 | Action Soft | Spain | | |
| 71 | Action Software | Spain | | |
| 72 | ActionStudio | Action | Russia | Khabarovsk |
| 73 | Active Magic | Serbia | | |
| 74 | Active Minds | United Kingdom | | |
| 75 | Activision | Activision Inc | United Kingdom | |
| 76 | Activision Inc | United Kingdom | | |
| 77 | Activison; Image Works | | | |
| 78 | ACZ Software | United States | | |
| 79 | AD Software | | | |
| 80 | Adam Enterprises | United Kingdom | | |
| 81 | Add-On Electronics Ltd | United Kingdom | | |
| 82 | Addictive | | | |
| 83 | Addictive Games Ltd | | | |
| 84 | Addictive Games Ltd | KJT Design Ltd | | |
| 85 | Addison-Wesley [NL] | missing | | |
| 86 | Addison-Wesley Productions | Pearson PLC | | |
| 87 | Adia | Belarus | Brest | |
| 88 | Admiral Software | Alternative Software Ltd | United Kingdom | |
| 89 | Adriano | missing | | |
| 90 | Adsoft | United Kingdom | | |
| 91 | Adsoft Software Ltd | Andy Davies | United Kingdom | |
| 92 | Advance Software Promotions Ltd | United Kingdom | | |
| 93 | Advanced Adventure Creations | missing | | |
| 94 | Advanced Computer Entertainment | | | |
| 95 | Advanced Computer Exotic | Russia | | |
| 96 | Advanced Memory Systems Ltd | United Kingdom | | |
| 97 | Adventure International | | | |
| 98 | Adventure International | Scott Adams | United States | |
| 99 | Adventure Intetnational | | | |
| 100 | Adventure Probe | | | |
| 101 | Adventure Probe Software | Adventure Probe | | |
| 102 | Adventure Software | United Kingdom | | |
| 103 | Adventure Writer | Spain | | |
| 104 | Adventure Writer | Spain | | |
| 105 | Adventurers Anonymous | United Kingdom | | |
| 106 | Adventurers Anonymous | United Kingdom | | |
| 107 | Adventuresoft | | | |
| 108 | Adventuresoft UK Ltd | Scott Adams | United States | |
| 109 | Adventuresoft UK Ltd | | | |
| 110 | Adventureworld | Spain | | |
| 111 | AER | | | |
| 112 | AFI Software | United Kingdom | | |
| 113 | AFM | United Kingdom | | |
| 114 | AFM | United Kingdom | | |
| 115 | Again Again | Tiger Developments Entertainments Ltd | United Kingdom | |
| 116 | AGE & EGA | Russia | | |
| 117 | Agenda | Poland | | |
| 118 | AGF Hardware | United Kingdom | | |
| 119 | AGSoftware | Russia | St.Petersburg | |
| 120 | AH Software | United Kingdom | | |
| 121 | Airline Software | missing | | |
| 122 | Airsoft Software Development | United Kingdom | | |
| 123 | AK-Soft | Czech Republic | | |
| 124 | AK-Soft | Czech Republic | | |
| 125 | Akadimias Software | United Kingdom | | |
| 126 | Akaido Arcade Systems | United Kingdom | | |
| 127 | AKM | Russia | Omsk | |
| 128 | AKM Soft | Russia | | |
| 129 | AKM Soft | Russia | | |
| 130 | Akom Ltd | United Kingdom | | |
| 131 | Alan P. Cresswell | United Kingdom | | |
| 132 | Alan Witkowski | | | |
| 133 | Alan's Software | United Kingdom | | |
| 134 | Alan's Software | United Kingdom | | |
| 135 | Alchemist PD | Alchemist Software | United Kingdom | |
| 136 | Alchemist Research | missing | | |
| 137 | Alchemist Research | United Kingdom | | |
| 138 | Alchemist Research | United Kingdom | | |
| 139 | Alchemist Software | United Kingdom | | |
| 140 | Alchemy Software | United Kingdom | | |
| 141 | Aldan Studio | Russia | Krasnoyarsk | |
| 142 | ALEAsoft | Alvaro Alea Fernandez | Spain | |
| 143 | Alec Carswell | United Kingdom | | |
| 144 | Aleiwikou S.A. | Russia | | |
| 145 | Alesoft | Czech Republic | | |
| 146 | Alex Art | | | |
| 147 | Alex Cornhill | United Kingdom | | |
| 148 | Alex MacDonald | | | |
| 149 | Alex Software | missing | | |
| 150 | Alexander Computing Systems | missing | | |
| 151 | Alexandru Simion | Romania | | |
| 152 | Alexei Hajdukov | | | |
| 153 | Alexei Hajdukov | | | |
| 154 | Alexei Teplyakov | Estonia | | |
| 155 | Alexey Nicolaychuk | Russia | | |
| 156 | Alexey Shirokov | Russia | | |
| 157 | Alfa | Latvia | Riga | |
| 158 | Alfa Soft | | | |
| 159 | Alfa Soft | Frode Tennebo | Norway | |
| 160 | Alfo Software | United Kingdom | | |
| 161 | Algray Software | United Kingdom | | |
| 162 | Alien - The New Dimension | United Kingdom | | |
| 163 | Alien Chip | Spain | | |
| 164 | Alien Factory | Russia | Samara | |
| 165 | Alien Software | Spain | | |
| 166 | Alisoft | missing | | |
| 167 | Alkirs Ltd | Russia | Moscow | |
| 168 | ALKO | | | |
| 169 | Alkohol Soft | Czech Republic | | |
| 170 | Allanson Computing | United Kingdom | | |
| 171 | Alliance Team | Russia | Yekaterinburg | |
| 172 | Alligata Software Ltd | Superior Interactive | | |
| 173 | Alligata Software Ltd | | | |
| 174 | Almart | | | |
| 175 | Almaz Group | Russia | Yekaterinburg | |
| 176 | Alo Soft | Spain | | |
| 177 | alone coder | | | |
| 178 | Alpha Centaur Group | Russia | Kirov | |
| 179 | Alpha Computer Products | United Kingdom | | |
| 180 | Alpha Software | United Kingdom | | |
| 181 | Alpha Systems | United Kingdom | | |
| 182 | Alpha ZX81 Software | | | |
| 183 | Alpha-Omega Software | missing | | |
| 184 | Alphabatim | Cybadyne | United Kingdom | |
| 185 | AlphaPlus Educational Software | United Kingdom | | |
| 186 | Alphasoft | United Kingdom | | |
| 187 | Altair Software | United Kingdom | | |
| 188 | Alter World | Russia | | |
| 189 | Alter World Entertainment | | | |
| 190 | Alternative | | | |
| 191 | Alternative Software | | | |
| 192 | Alternative Software Ltd | United Kingdom | | |
| 193 | Alternative Software Ltd-92 | | | |
| 194 | Alterway Entertainment | Russia | | |
| 195 | Alto-Tech Software | United Kingdom | | |
| 196 | Alucine Software | Spain | | |
| 197 | Alvaro Alea Fernandez | Spain | | |
| 198 | Alvaro Mangado Cruz | Spain | | |
| 199 | ALZ Software | Russia | | |
| 200 | AM Electronics | United Kingdom | | |
| 201 | Amaltiya | | | |
| 202 | Amaltiya Inc | Russia | | |
| 203 | Amaltiya Inc Soft | Russia | Grodno | |
| 204 | Amaltiya Incorporated Software | Belarus | Grodno | |
| 205 | Amazing | | | |
| 206 | Amazing Games | | | |
| 207 | Amazing Games [1] | United Kingdom | | |
| 208 | Amazing Games [2] | United Kingdom | | |
| 209 | Amazing Games [2] | United Kingdom | | |
| 210 | Amazing Software Making | Belarus | Sevastopol | |
| 211 | Amazon Systems | United Kingdom | | |
| 212 | Amba Software | United Kingdom | | |
| 213 | Amber Computers Co Ltd | Russia | Izhevsk | |
| 214 | Amber Computers Company Ltd | | | |
| 215 | AMD | | | |
| 216 | AME Software | United Kingdom | | |
| 217 | American Micro Products Inc | | | |
| 218 | Americana Software Ltd | CentreSoft | | |
| 219 | Amersham Software Ltd | | | |
| 220 | Amfas Computer Software Ltd | United Kingdom | | |
| 221 | AMG | Spain | | |
| 222 | AmiGanS | | | |
| 223 | Amigo Trade Group | | | |
| 224 | Amoeba Software | United Kingdom | | |
| 225 | Ampalsoft | United Kingdom | | |
| 226 | Amplicon Micro System Ltd | United Kingdom | | |
| 227 | AMS Soft | Romania | | |
| 228 | AmSoft | Amersham Software Ltd | | |
| 229 | Amstrad | Amstrad PLC | | |
| 230 | Amstrad PLC | | | |
| 231 | Amstrad Sinclair Ocio | Spain | | |
| 232 | Anarchia | Russia | Ryazan | |
| 233 | Anarchy Soft | Czech Republic | | |
| 234 | Anchor Automation Inc | United States | | |
| 235 | Ancient Bytes | Spain | | |
| 236 | Anco Software Ltd | United Kingdom | | |
| 237 | Anderson Technology Ltd | | | |
| 238 | Andic Software | United Kingdom | | |
| 239 | ANDRE*** | | | |
| 240 | Andreas Scope | | | |
| 241 | Andreas Zallmann | Germany | | |
| 242 | Andreas Zallmann Software | Andreas Zallmann | Germany | |
| 243 | Andres Roberto Samudio Monro | Spain | | |
| 244 | Andres Viedma Pelaez | Spain | | |
| 245 | Andrew Bogue | United Kingdom | | |
| 246 | Andrew Broad | United Kingdom | | |
| 247 | Andrew Davis | United Kingdom | | |
| 248 | Andrew Pointon | United Kingdom | | |
| 249 | Andrew Wright | United Kingdom | | |
| 250 | Andrey John Remic | United Kingdom | | |
| 251 | Andrey Mushnikov | Russia | | |
| 252 | Andromeda | | | |
| 253 | Andromeda Software | | | |
| 254 | Andromeda Software [1] | Hungary | | |
| 255 | Andromeda Software Ltd | | | |
| 256 | Andromeda Software Ltd [2] | United Kingdom | | |
| 257 | Andy Davies | United Kingdom | | |
| 258 | Angel Martinez | Spain | | |
| 259 | Angers Informatique Service | France | | |
| 260 | Angus Gulliver | United Kingdom | | |
| 261 | Anik Microsystems | United Kingdom | | |
| 262 | Anima Scientific Computing | United Kingdom | | |
| 263 | Animagic | Spain | Madrid | |
| 264 | Animagic S.A. | Spain | | |
| 265 | Anirog Software | Anco Software Ltd | United Kingdom | |
| 266 | Anjana Soft | Spain | | |
| 267 | Anne Menneer | United Kingdom | | |
| 268 | Annvic Racing Advisory Services Ltd | United Kingdom | | |
| 269 | Another World Corporation | Russia | | |
| 270 | Another World Software | Ukraine | Kharkiv | |
| 271 | Antares | Russia | Moscow | |
| 272 | Antartic | Artic Computing Ltd | United Kingdom | |
| 273 | Anthony Collins | United Kingdom | | |
| 274 | Anthraxx Developments | missing | | |
| 275 | Antic Software | Czech Republic | | |
| 276 | Antimar Company | Russia | Moscow | |
| 277 | Antique Crew | | | |
| 278 | Antique Master Ltd | | | |
| 279 | Antisoft | United Kingdom | | |
| 280 | Antok Software | Slovakia | | |
| 281 | Anton Belenki | Russia | | |
| 282 | Antonsoft | Italy | | |
| 283 | Antsoft | | | |
| 284 | Anubis Software | United Kingdom | | |
| 285 | Anvil Computing | United Kingdom | | |
| 286 | AP's Adventures | missing | | |
| 287 | AP's Adventures | missing | | |
| 288 | APA | United Kingdom | | |
| 289 | APA.Ltd | | | |
| 290 | APG Software | Arno P. Gitz | Netherlands | |
| 291 | Apocalypse Software | United Kingdom | | |
| 292 | Apogee Games [1] | Dialgrove Ltd | | |
| 293 | Apogee Games [2] | United Kingdom | | |
| 294 | Appleby Structured Systems | United Kingdom | | |
| 295 | Appledean Systems | United Kingdom | | |
| 296 | Applications Software Specialities | United Kingdom | | |
| 297 | Applied Programming Techniques | | | |
| 298 | Applied Systems Knowledge Ltd | United Kingdom | | |
| 299 | April Entertainment | Russia | Voronezh | |
| 300 | APSIS | Spain | | |
| 301 | Aqua Soft | missing | | |
| 302 | Aquarius Edizioni | RUN [2] | Italy | |
| 303 | Aquarius Software | United Kingdom | | |
| 304 | Arc Developments | United Kingdom | | |
| 305 | Arcade Age | United Kingdom | | |
| 306 | Arcade Software | United Kingdom | | |
| 307 | Arcadia S.r.l. | | | |
| 308 | Arcadia Soft | Spain | | |
| 309 | Arcana Software Design | Greece | | |
| 310 | Arcanum Software Developments | United Kingdom | | |
| 311 | ARDENT Software | Andres Viedma Pelaez | Spain | |
| 312 | Area | | | |
| 313 | AREAsoft | Russia | Novosibirsk | |
| 314 | Arena Software | United Kingdom | | |
| 315 | Arghsoft Ltda | Brazil | | |
| 316 | Argonaut Games PLC | | | |
| 317 | Argonaut Software Ltd | Argonaut Games PLC | | |
| 318 | Argus Press | | | |
| 319 | Argus Press PLC | United Kingdom | | |
| 320 | Argus Press PLC | United Kingdom | | |
| 321 | Argus Press Software Ltd | | | |
| 322 | Argus Press Software Ltd | missing | | |
| 323 | Argus Specialist Publications | Argus Press PLC | United Kingdom | |
| 324 | Ariel Ruiz | Argentina | | |
| 325 | Ariola | Ariolasoft UK Ltd | United Kingdom | |
| 326 | Ariola Eurodisc S.A. | Spain | | |
| 327 | Ariolasoft UK Ltd | United Kingdom | | |
| 328 | Arise Soft | | | |
| 329 | Arkadiusz Lubaszka | | | |
| 330 | Arkan | | | |
| 331 | Arkan Ltd | Russia | Chelyabinsk | |
| 332 | Arkham Software | Spain | | |
| 333 | Arkos | France | | |
| 334 | Armadillo Soft | United Kingdom | | |
| 335 | Armadillo Soft | United Kingdom | | |
| 336 | Armageddon & Cream | | | |
| 337 | Armageddon & Cream | | | |
| 338 | Armid Soft | Spain | | |
| 339 | Arno P. Gitz | Netherlands | | |
| 340 | Arnold Wheaton Software | E.J. Arnold & Son Ltd | | |
| 341 | ARP Software | United Kingdom | | |
| 342 | Arrow | Hutchinson | | |
| 343 | Arrow Books Ltd | United Kingdom | | |
| 344 | Arrowsoft | United Kingdom | | |
| 345 | ArSoft Corp. | missing | | |
| 346 | Art Studio | Russia | | |
| 347 | Art-Top | Russia | | |
| 348 | Artic computing | | | |
| 349 | Artic Computing Ltd | United Kingdom | | |
| 350 | Artronic Products Ltd | United Kingdom | | |
| 351 | Artwork | Ukraine | | |
| 352 | Artwork | Ukraine | | |
| 353 | ArtWork Creative Group | | | |
| 354 | ArtX | Russia | Novocheboksarsk | |
| 355 | Ascendancy Creative Labs | Belarus | Grodno | |
| 356 | Ashby Computers & Graphics Ltd | United Kingdom | | |
| 357 | Ashby Computers & Graphics Ltd | United Kingdom | | |
| 358 | Ashleysoft | United Kingdom | | |
| 359 | Ashminster Computing Ltd | United Kingdom | | |
| 360 | Asirus Software | United Kingdom | | |
| 361 | ASK Software | United Kingdom | | |
| 362 | ASP Hackers Club | | | |
| 363 | ASP Software Ltd | missing | | |
| 364 | ASP Software Ltd | | | |
| 365 | Asphyxia | Belarus | Minsk | |
| 366 | Asphyxia (zx) | | | |
| 367 | Assassin Software | United Kingdom | | |
| 368 | Astonishing | | | |
| 369 | Astonishing Animations | United Kingdom | | |
| 370 | Astor Software | Portugal | | |
| 371 | Astra Software | United Kingdom | | |
| 372 | Astral Software | United Kingdom | | |
| 373 | Astral Software Ltd | United Kingdom | | |
| 374 | Astro Programmes | United Kingdom | | |
| 375 | Astro Software | United Kingdom | | |
| 376 | Astro-Service Maitenbeth | Germany | | |
| 377 | Astrobyte Computer Games | United Kingdom | | |
| 378 | Astrocalc | United Kingdom | | |
| 379 | Astros Productions | United Kingdom | | |
| 380 | Astrosoft Games | United Kingdom | | |
| 381 | Asylum Games | | | |
| 382 | Atari Inc | United Kingdom | | |
| 383 | Atarisoft | Atari Inc | United Kingdom | |
| 384 | ate arse | | | |
| 385 | ate bit | | | |
| 386 | Atlanta Hackers Group | Belarus | Pruzhany | |
| 387 | Atlantic Group | Russia | Izhevsk | |
| 388 | Atlantic Soft | Spain | | |
| 389 | Atlantis Gold | Atlantis Software Ltd | United Kingdom | |
| 390 | Atlantis Software Ltd | United Kingdom | | |
| 391 | Atlas Adventure Software | United Kingdom | | |
| 392 | Atomic Destruction | | | |
| 393 | Atomic Destruction Group | Russia | Ryazan | |
| 394 | Atrox Programming Co | Slovenia | | |
| 395 | Audio Spectrum | Geasa S.A. | Spain | |
| 396 | Audio Visual Magic | United Kingdom | | |
| 397 | Audio-Visual | United Kingdom | | |
| 398 | Audiogenic Ltd | Audiogenic Software Ltd | United Kingdom | |
| 399 | Audiogenic Software Ltd | United Kingdom | | |
| 400 | Aurora Software | Slovenia | | |
| 401 | Auryn | | | |
| 402 | Auryn Creative Group | Russia | | |
| 403 | Auryn Creative Group | Russia | | |
| 404 | Auryn Group | Russia | Rybinsk | |
| 405 | Auryn Software | Spain | | |
| 406 | Automata | | | |
| 407 | Automata UK | | | |
| 408 | Automata UK Ltd | | | |
| 409 | Automata UK Ltd | Mel Croucher | United Kingdom | |
| 410 | Avalon | Ukraine | Chernigov | |
| 411 | Avalon (speccy) | | | |
| 412 | Avalon Computing | United Kingdom | | |
| 413 | Avalon Software Ltd | United Kingdom | | |
| 414 | AVB Software | United Kingdom | | |
| 415 | AVC Software | United Kingdom | | |
| 416 | Aventuras AD S.A. | Spain | | |
| 417 | Aventuras AM | missing | | |
| 418 | Aventuras Mitologicas S.A. | Spain | | |
| 419 | AVG Records Ltd | Russia | Yegoryevsk | |
| 420 | Aviation Computer Services | United Kingdom | | |
| 421 | AVL Software | missing | | |
| 422 | Avonsoft | United Kingdom | | |
| 423 | AVP Computing | United Kingdom | | |
| 424 | AW Software | United Kingdom | | |
| 425 | AWA Software | missing | | |
| 426 | Awk Software | Germany | | |
| 427 | Axco | | | |
| 428 | Axel Soft | Poland | | |
| 429 | Axis Software | United Kingdom | | |
| 430 | Axxent Software | United Kingdom | | |
| 431 | AY Group | Russia | Yasnogorsk | |
| 432 | AY RIDERS | | | |
| 433 | AY-Riders | Poland | | |
| 434 | Ayala Soft | Spain | | |
| 435 | AYLand | | | |
| 436 | Azed Software | missing | | |
| 437 | AZPlan Internacional S.A. | Spain | | |
| 438 | Aztec Software | United Kingdom | | |
| 439 | AZXUNO association | Spain | | |
| 440 | Azzimandius Soft | Russia | | |
| 441 | flushakkkr | Sibcrew | Russia | |
| 442 | Gemba Boys | missing | | |
| 443 | Gemba Boys | missing | | |
| 444 | Qumi Team | Sibcrew | Russia | |
