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