| 1 | T$ Ripoff Institute | | | |
| 2 | T-Software | Россия | Тула | |
| 3 | T.D.F. micro-visions | | | |
| 4 | T.E.A.M. Software | Словакия | | |
| 5 | T.E.M.A. Group | Россия | Йошкар-Ола | |
| 6 | T.E.R.M. Software | | | |
| 7 | T.J. Software | | | |
| 8 | T.R.U. Software Ltd | Россия | Ростов-на-Дону | |
| 9 | T.S. Software | Великобритания | | |
| 10 | Tadeu Curinga | | | |
| 11 | TAG Computer Games | Великобритания | | |
| 12 | Tai Soft | Испания | | |
| 13 | Taito Corporation | | | |
| 14 | Talent Computer Systems | Великобритания | | |
| 15 | Taller de Aplicaciones Informaticas | Испания | | |
| 16 | Taller de Aplicaciones Informaticas | Испания | | |
| 17 | Tamsoft | Великобритания | | |
| 18 | Tanglewood Software | Великобритания | | |
| 19 | Tangram design | Сербия | | |
| 20 | Tankard(zx) | | | |
| 21 | Tansoft | Великобритания | Харьков | |
| 22 | Tarantino Films Inc | | | |
| 23 | Tardis Computing | Великобритания | | |
| 24 | Tardis Computing | Великобритания | | |
| 25 | Tardis Remakes | | | |
| 26 | Tardis Remakes | missing | | |
| 27 | Target | | | |
| 28 | Target | | | |
| 29 | Target Games Ltd | | | |
| 30 | Target Games Ltd | Mythos Games Ltd | Великобритания | |
| 31 | Target Team | Россия | Гродно | |
| 32 | Tartan Software | | | |
| 33 | Taskmaster Software | Великобритания | | |
| 34 | Taskset Ltd | Великобритания | | |
| 35 | Tasman Software | | | |
| 36 | Tasman Software | Accusoft Pegasus | | |
| 37 | Tasoft S.A. | Испания | | |
| 38 | Tasteless Games | Великобритания | | |
| 39 | Taurus Computer Design | Великобритания | | |
| 40 | Taurus Software | Великобритания | | |
| 41 | Tawny Software | Великобритания | | |
| 42 | Taylorsoft | Великобритания | | |
| 43 | tbk+4d | | | |
| 44 | tbk+skrju | | | |
| 45 | TDM | | | |
| 46 | TDM Software | Tomas Hauerland | Чехия | |
| 47 | tdu | | | |
| 48 | Teachers Pet Software | missing | | |
| 49 | Team Siglo XXI | Topo Siglo XXI | Испания | |
| 50 | Team Site | Россия | Вологда | |
| 51 | Team Site | Украина | | |
| 52 | Team V | Россия | Нижневартовск | |
| 53 | Technical Software | Великобритания | | |
| 54 | Technium 220 | Великобритания | Уокингем | |
| 55 | Techno Arts | Испания | | |
| 56 | Techno Lab | Россия | Краснодар | |
| 57 | Techno Lab | Россия | | |
| 58 | Techno Space | Россия | | |
| 59 | Techno Space | Россия | | |
| 60 | TechnoCop | Россия | Москва | |
| 61 | Technocorp | | | |
| 62 | Technol Computing | Великобритания | | |
| 63 | Technol Computing | Великобритания | | |
| 64 | Technology Interactive Systems | Россия | Ульяновск | |
| 65 | Technology Research Ltd | Великобритания | | |
| 66 | Technoman Group | | | |
| 67 | Technoman Group | | | |
| 68 | Technopolis Group | Беларусь | Минск | |
| 69 | Technos Japan | | | |
| 70 | TechnoSoft | Беларусь | Гомель | |
| 71 | Technosoft | Латвия | Рига | |
| 72 | Technospace | | | |
| 73 | Technospace Software | | | |
| 74 | Technotime | Беларусь | | |
| 75 | Technotime | Беларусь | | |
| 76 | Technotime Software | Беларусь | Гомель | |
| 77 | Technotop Graphics | Россия | | |
| 78 | Technotop Inc | Россия | Красноярск | |
| 79 | Tecmedia | Великобритания | | |
| 80 | Tecmedia | Великобритания | | |
| 81 | Tecmo | | | |
| 82 | Tecmo Ltd | | | |
| 83 | Tectonic Software | Великобритания | | |
| 84 | Tectrics | Великобритания | | |
| 85 | TED | | | |
| 86 | Teenager Software | | | |
| 87 | Tele France Video Club | Франция | | |
| 88 | Telecomsoft | Великобритания | | |
| 89 | Telsoft | Чехия | | |
| 90 | Temptation Software Ltd | Великобритания | | |
| 91 | Tengen | | | |
| 92 | Tengen Inc | | | |
| 93 | Teniks | Украина | Шахты | |
| 94 | Teniksgroup | Украина | | |
| 95 | Tenkolek | Италия | | |
| 96 | Teque | | | |
| 97 | Teque Software | | | |
| 98 | Teque Software Development Ltd | Krisalis Software Ltd | Великобритания | |
| 99 | Teque Software Development Ltd | Великобритания | | |
| 100 | Tera Software | Россия | | |
| 101 | Tera Software Group | | | |
| 102 | Terminal Software | Великобритания | | |
| 103 | Terminal Software Publicaties | Нидерланды | | |
| 104 | Terramare Software | Gyorgy Szilagyi | Венгрия | |
| 105 | Terramare Software | | | |
| 106 | Terror Group | Россия | | |
| 107 | Tetra Russian Group | Россия | Ижевск | |
| 108 | Texgate Computers Ltd | Великобритания | | |
| 109 | TFF Team | Венгрия | | |
| 110 | TFF Team | Венгрия | | |
| 111 | TGM Crew | Чехия | | |
| 112 | TGTE | | | |
| 113 | Th. D. Software | Германия | | |
| 114 | Thalamus | | | |
| 115 | Thalamus Ltd | | | |
| 116 | Thalamus Ltd | Newsfield Publications Ltd | Великобритания | |
| 117 | Thargon Computations | Великобритания | | |
| 118 | Thargon Computations | Великобритания | | |
| 119 | THD | Россия | Москва | |
| 120 | THD | Россия | | |
| 121 | The 7th Layer | | | |
| 122 | The Adventure Club | Великобритания | | |
| 123 | The Adventure Workshop | missing | | |
| 124 | The Austrian Spectrum Club | Австрия | | |
| 125 | The Balrog | missing | | |
| 126 | The Beast | | | |
| 127 | The Big Apple Entertainment Company | Соединенные Штаты Америки | | |
| 128 | The Bodyguard Team | Чехия | | |
| 129 | The Bog Brothers | Великобритания | | |
| 130 | The Bonny Bonnet Hood Softwares | ZnorXman | Соединенные Штаты Америки | |
| 131 | The Boo Software | Великобритания | | |
| 132 | The Butronics Company | Великобритания | | |
| 133 | The Butronics Company | Великобритания | | |
| 134 | The Cat | Венгрия | | |
| 135 | The Champ and Jason | Великобритания | | |
| 136 | The Chip Shop | Великобритания | | |
| 137 | The Code Monkeys | Великобритания | | |
| 138 | The Computer Partnership Ltd | Великобритания | | |
| 139 | The Creative Technology Institute | | | |
| 140 | The Creative Technology Institute | | | |
| 141 | The Cybernoids | Польша | | |
| 142 | The Death Squad | missing | | |
| 143 | The Design Studio | Великобритания | | |
| 144 | The Dreaming Djinn | missing | | |
| 145 | the DrUnKeN mAsTeR | missing | | |
| 146 | The Dutch USA-Team | Нидерланды | | |
| 147 | The Dutch USA-Team | Нидерланды | | |
| 148 | The Edge | Великобритания | | |
| 149 | The Edge | missing | | |
| 150 | The Edge-86 | | | |
| 151 | The Edge-90 | | | |
| 152 | The Eighteam | Великобритания | | |
| 153 | The Essential Myth | Великобритания | | |
| 154 | The Final Solution | Великобритания | | |
| 155 | The Firm | Великобритания | | |
| 156 | The Future Was 8 Bit | | | |
| 157 | The Gasman | missing | | |
| 158 | The Graphics People | Португалия | | |
| 159 | The Graphics People | Португалия | | |
| 160 | The Grim Reaper | | | |
| 161 | The Guild | missing | | |
| 162 | The Hit Squad | missing | | |
| 163 | The Home Computer Advanced Course | Orbis Publishing Ltd | Великобритания | |
| 164 | The Home Computer Club | Великобритания | | |
| 165 | The Hot Heads | Россия | Чебоксары | |
| 166 | The Hotline Group | | | |
| 167 | The Hotline Group | | | |
| 168 | The Interceptors | Польша | | |
| 169 | The Israeli Team | Израиль | | |
| 170 | The Israeli Team | Израиль | | |
| 171 | The Jokers | Польша | | |
| 172 | The Knights | Великобритания | | |
| 173 | The Knights | Великобритания | | |
| 174 | The Knuckle Girls | Великобритания | | |
| 175 | The Knuckle Girls | Великобритания | | |
| 176 | The Kremlin | Великобритания | | |
| 177 | The Legacy | Россия | Ковров | |
| 178 | The Light | Creative Reality | Великобритания | |
| 179 | The Lords | Нидерланды | | |
| 180 | The Lords | Нидерланды | | |
| 181 | The Mad Guys | Германия | | |
| 182 | The Methodist Church | Великобритания | | |
| 183 | The Methodist Church | Великобритания | | |
| 184 | The Micro | Испания | | |
| 185 | The Micro Selection | missing | | |
| 186 | The Mojon Twins | Испания | Сарагоса | |
| 187 | The Mojon Twins-13 | | | |
| 188 | The National Museum of Computing | Великобритания | | |
| 189 | The Northern Underground | Великобритания | | |
| 190 | The Oliver Twins | Великобритания | | |
| 191 | The Pixel Brothers | Австралия | | |
| 192 | The Pixel Brothers | Австралия | | |
| 193 | The PLAGUE MAILMANS League | Россия | Белгород | |
| 194 | The Planet of Leather Moomins | | | |
| 195 | The Planet of Leather Moomins | Россия | Рыбинск | |
| 196 | The Power House | | | |
| 197 | The Power House | Online PLC | Великобритания | |
| 198 | The President | Норвегия | | |
| 199 | The Programming Partnership | Великобритания | | |
| 200 | The Radical Tubes | Великобритания | | |
| 201 | The RamJam Corporation | Великобритания | | |
| 202 | The Rippers | Россия | Москва | |
| 203 | The Rockonerz | | | |
| 204 | The Rockonerz | Чехия | | |
| 205 | The Scripture Union | Великобритания | | |
| 206 | The Scripture Union | Великобритания | | |
| 207 | The Shaw Brothers | Великобритания | | |
| 208 | The Silent Corner | Великобритания | | |
| 209 | The Smart Soft | missing | | |
| 210 | The Software Business | Великобритания | | |
| 211 | The Stock Exchange | Великобритания | | |
| 212 | The Tape Gallery | Великобритания | | |
| 213 | The Team | | | |
| 214 | The Ultimate Crackers | Дания | | |
| 215 | The Unbelievables | Германия | | |
| 216 | The United Minds | Великобритания | Глазго | |
| 217 | The Worms | Польша | | |
| 218 | The X-Files Hackers Group | | | |
| 219 | The X-Files Hackers Group | Россия | Ковров | |
| 220 | The Yolpa Brothers | Великобритания | Бристол | |
| 221 | The Zen Room | Великобритания | | |
| 222 | THEDAR Works | missing | | |
| 223 | Theo Develegas | Греция | | |
| 224 | Theo's Micro-Engineering | missing | | |
| 225 | Theo's Micro-Engineering | missing | | |
| 226 | Theodore Blitsas | Греция | | |
| 227 | Therac-25 | Россия | Екатеринбург | |
| 228 | thesuper | Россия | | |
| 229 | Thetford Crime Prevention Panel | Великобритания | | |
| 230 | Thewiz | | | |
| 231 | Thies Language Software | Великобритания | | |
| 232 | Think Tank Educational Software | Великобритания | | |
| 233 | Thomas Gittelbauer | Германия | | |
| 234 | Thomas Nelson Ltd | Великобритания | | |
| 235 | Thomas Small | Великобритания | | |
| 236 | Thomas' Software | Чехия | | |
| 237 | Thomas' Software | Чехия | | |
| 238 | Thor | | | |
| 239 | Thor Computer Software | | | |
| 240 | Thor Computer Software | Paul McKenna | | |
| 241 | Thorn Emi | | | |
| 242 | Thorn EMI Video Ltd | Великобритания | | |
| 243 | Thorn-Emi | | | |
| 244 | Threlfall & Hodgson | Cyberprog New Media | | |
| 245 | Threlfall & Hodgson | Cyberprog New Media | | |
| 246 | Thrydhent Vision Systems | Javier Rodriguez Cos | Испания | |
| 247 | Thundersoft | missing | | |
| 248 | Thunderteam | ThunderWare Research Center | Нидерланды | |
| 249 | ThunderWare Research Center | Нидерланды | | |
| 250 | Thurnall Electronics Ltd | Великобритания | | |
| 251 | Tiboh | | | |
| 252 | Tierex | | | |
| 253 | Tiertex | | | |
| 254 | Tiertex Design Studios Ltd | | | |
| 255 | Tiertex Ltd | Tiertex Design Studios Ltd | | |
| 256 | Tiertex Ltd | | | |
| 257 | Tiertex Ltd. | | | |
| 258 | Tiger Developments Entertainments Ltd | Великобритания | | |
| 259 | Tiger's Claw | missing | | |
| 260 | Tiger's Claw | missing | | |
| 261 | Tigress Marketing Ltd | Великобритания | | |
| 262 | Tilt | Франция | | |
| 263 | Tilt Software | Великобритания | | |
| 264 | TIM | Россия | | |
| 265 | Tim Gilberts | Великобритания | | |
| 266 | Tim Pickford-Jones | Великобритания | | |
| 267 | Tim Williams | Великобритания | | |
| 268 | Time Keeper | | | |
| 269 | Time Travels Inc | Великобритания | | |
| 270 | Time-Bomb Ltd | Россия | Новосибирск | |
| 271 | Timedata Ltd | Великобритания | | |
| 272 | Timescape Software | Великобритания | | |
| 273 | timewasters | | | |
| 274 | Timex Computer Corporation | Timex Inc | | |
| 275 | Timex Group USA Inc | | | |
| 276 | Timex Inc | | | |
| 277 | Timur Company | Россия | Сочи | |
| 278 | Tinbin Garbage Production Ltd | Великобритания | | |
| 279 | TIS Computer Center | Россия | Апатиты | |
| 280 | Titan Programs Ltd | Великобритания | | |
| 281 | Titus | Франция | | |
| 282 | Titus Software | Россия | | |
| 283 | Tk Computerware | Великобритания | | |
| 284 | TK Ltd | Россия | | |
| 285 | TK90X Fan | | | |
| 286 | TMX Portugal Ltda | Timex Inc | | |
| 287 | TNB soft | missing | | |
| 288 | TNT Software | Великобритания | | |
| 289 | TNYsoft | Великобритания | | |
| 290 | Toad Educational Computing | Великобритания | | |
| 291 | Toddy Software | | | |
| 292 | Todospectrum | Испания | | |
| 293 | Toftwood Software | Великобритания | | |
| 294 | TOGYAF | Россия | Тула | |
| 295 | Tom | | | |
| 296 | Tom & Jerry Soft | Словакия | | |
| 297 | Tom & Jerry Soft | Словакия | | |
| 298 | Tom D. Frost | Великобритания | | |
| 299 | Tom Shipman Supplies | Великобритания | | |
| 300 | Tom's Cracking Service | Чехия | | |
| 301 | Tom's Cracking Service | Чехия | | |
| 302 | Tomas Hauerland | Чехия | | |
| 303 | Tomas Partl | Чехия | | |
| 304 | Tomas Rylek | Чехия | | |
| 305 | Tomas Vilim | Чехия | | |
| 306 | Tomato Girl Services | missing | | |
| 307 | Tomorrow Software | Великобритания | | |
| 308 | Tomorrow's Dream Software | Великобритания | | |
| 309 | Tomorrow's Dream Software | Великобритания | | |
| 310 | Tony J. Byrne | Великобритания | | |
| 311 | Tony Rainbird | Великобритания | | |
| 312 | TOO Formak | Россия | Москва | |
| 313 | Top Games | Португалия | | |
| 314 | Top Shots | Великобритания | | |
| 315 | Top Spec | Великобритания | | |
| 316 | Top Ten Software | Maynard International Ltd | | |
| 317 | Top Ten Software | | | |
| 318 | TopGraph Software | Великобритания | | |
| 319 | Topo Siglo XXI | Испания | | |
| 320 | Topo Soft | Испания | | |
| 321 | Topologika | Великобритания | | |
| 322 | Torasoft | Чехия | | |
| 323 | Torchraven Ltd | Великобритания | | |
| 324 | Torg Software | Великобритания | | |
| 325 | Tornado Virtual Group | | | |
| 326 | Tortured Brain Productions | Великобритания | | |
| 327 | Torus | Великобритания | | |
| 328 | Total Computer Gang | Чехия | | |
| 329 | Total Eclipse | Великобритания | | |
| 330 | Touchmaster Ltd | Великобритания | | |
| 331 | Tower Software | Великобритания | | |
| 332 | Towers Associates | Великобритания | | |
| 333 | TPA Computer Services | Великобритания | | |
| 334 | TPA Computer Services | Великобритания | | |
| 335 | TR-Soft | Россия | | |
| 336 | Trager Company | | | |
| 337 | Training Research International Ltd | Великобритания | | |
| 338 | Transform Europe Ltd | | | |
| 339 | Transform Ltd | Transform Europe Ltd | | |
| 340 | Trash Soft | Польша | | |
| 341 | Travellers | Великобритания | | |
| 342 | TRC Software | Tomas Rylek | Чехия | |
| 343 | Treasure Software | Словакия | | |
| 344 | Tri-Soft | missing | | |
| 345 | Triad Developments | Великобритания | | |
| 346 | Triad Developments | Великобритания | | |
| 347 | Triada Group | Россия | Рязань | |
| 348 | Triangle Group | Украина | Ивано-Франковск | |
| 349 | Triant Games | The Hotline Group | | |
| 350 | Tribune Software | Великобритания | | |
| 351 | Tricoder Cambridge | Великобритания | | |
| 352 | Tricuspid Systems | Великобритания | | |
| 353 | Trident Software | Великобритания | | |
| 354 | Triebkraft | Россия | Пермь | |
| 355 | Triffid Software Research | Великобритания | | |
| 356 | Trik | | | |
| 357 | Trilog Software | Уругвай | | |
| 358 | Trinitrocode | Россия | Нижний Тагил | |
| 359 | Trinity Software | Великобритания | | |
| 360 | Trio | | | |
| 361 | Trio Compani | | | |
| 362 | Trio Company | Россия | Краснодар | |
| 363 | Triple R Education | Великобритания | | |
| 364 | Triple Six | Activision Inc | Великобритания | |
| 365 | Triptych Publishing Ltd | Великобритания | | |
| 366 | Tristesse | | | |
| 367 | Triton (zx) | | | |
| 368 | Triton Software | Испания | | |
| 369 | Triumph | | | |
| 370 | Triumph | Triumph Game Labs | Россия | Челябинск |
| 371 | Triumph Game Labs | Россия | Челябинск | |
| 372 | Triumph temp | | | |
| 373 | Trius Software | Великобритания | | |
| 374 | TRIXS | | | |
| 375 | Troggerz Inc | Великобритания | | |
| 376 | Trojan Products | Великобритания | | |
| 377 | Tron Software | Швеция | | |
| 378 | Tronic-Verlag | Германия | | |
| 379 | Tronix | missing | | |
| 380 | Tropic Software | Россия | | |
| 381 | TRS | | | |
| 382 | True | | | |
| 383 | True Emotions | Испания | | |
| 384 | True Soft | True Software | | |
| 385 | True Soft | | | |
| 386 | True Software | | | |
| 387 | True Video | missing | | |
| 388 | TSB | Lloyds TSB Bank PLC | | |
| 389 | TSF's Workshop PLC | missing | | |
| 390 | TSF's Workshop PLC | missing | | |
| 391 | TSN | | | |
| 392 | Tsunami Group | Россия | Ижевск | |
| 393 | Tu Micro | Ediciones Ingelek S.A. | Испания | |
| 394 | Tuc | The Ultimate Crackers | Дания | |
| 395 | Tuckersoft | Великобритания | | |
| 396 | Turtle Software | John Grain | Великобритания | |
| 397 | Tutorial Software | Великобритания | | |
| 398 | TV Games | missing | | |
| 399 | TV Soft | Великобритания | | |
| 400 | Tweety Soft Ltd | Mirko Monninghoff | Германия | |
| 401 | Twibright Labs | Чехия | | |
| 402 | Twibright Labs | Чехия | | |
| 403 | Twig Systems Software | Великобритания | | |
| 404 | Twilight | Великобритания | | |
| 405 | Twin Peaks Group | Беларусь | Слоним | |
| 406 | Two Bears Software | Польша | | |
| 407 | TX Software | Великобритания | | |
| 408 | Tygrys | | | |
| 409 | Tyne | | | |
| 410 | Tynesoft | Великобритания | | |
