The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17201 | Those People | £ 68,919,063 | |
| 17202 | Those People You Dislike | £ 54,508,542 | |
| 17203 | Those Pithy CompanyNames | £ 26,047,445 | |
| 17204 | Those Things | £ 78,254,418 | |
| 17205 | Thoth | £ 99,775,263 | |
| 17206 | Thots | £ 159,585,979 | |
| 17207 | Thought | £ 2,573,402,311 | |
| 17208 | Thought Nova Ltd | £ 50,000 | |
| 17209 | Thoughts | £ 50,000 | |
| 17210 | Thousands | £ 11,621,797 | |
| 17211 | THPP | £ 49,413,140 | |
| 17212 | Thr0nes | £ 7,151,852 | |
| 17213 | Thrace | £ 43,965,458 | |
| 17214 | Three | £ 303,573,617 | |
| 17215 | Three Blind Mice | £ 1,511,809 | |
| 17216 | three company | £ 50,000 | |
| 17217 | Three Governments | £ 14,151,243 | |
| 17218 | Three Letters | £ 452,132,559 | |
| 17219 | Three Mile Island | £ 92,653 | |
| 17220 | three star | £ 94,849,766 | |
| 17221 | Three United | £ 4,550,567 | |
| 17222 | three wrongs right | £ 39,269,020 | |
| 17223 | threeeeeee | £ 51,054,282 | |
| 17224 | Thriller | £ 563,622,174 | |
| 17225 | Thrillers | £ 9,137,333 | |
| 17226 | Thrills | £ 305,265,309 | |
| 17227 | Throat | £ 413,819,852 | |
| 17228 | thrones | £ 97,127,004 | |
| 17229 | Through | £ 58,634,903 | |
| 17230 | Throw | £ 3,396,135 | |
| 17231 | Throw Away Comps 1 | £ 203,815,625 | |
| 17232 | Throw Away Comps 2 | £ 206,634,905 | |
| 17233 | Thrumster | £ 335,984,481 | |
| 17234 | Thrux | £ 431,791,013 | |
| 17235 | Thruxton | £ 21,098,764 | |
| 17236 | Thuggernaut | £ 6,755,397,507 | |
| 17237 | Thugs Rule | £ 152,167 | |
| 17238 | Thumb | £ 7,819,751,830 | |
| 17239 | Thumper | £ 554,693 | |
| 17240 | Thumper Exchange | £ 42,355,148 | |
| 17241 | thunder | £ 146,482,142 | |
| 17242 | Thunder Co | £ 62,548 | |
| 17243 | Thunder Road | £ 237,686,924 | |
| 17244 | thunder13 | £ 4,571,399 | |
| 17245 | thunder35 | £ 4,109,673 | |
| 17246 | Thunderbird 1 | £ 585,236,342 | |
| 17247 | Thunderbird 2 | £ 563,934,308 | |
| 17248 | Thunderbird 3 | £ 239,885,580 | |
| 17249 | Thunderbird 4 | £ 274,684,520 | |
| 17250 | Thunderbird 5 | £ 398,795,967 | |
| 17251 | Thunderbolt | £ 6,622,467 | |
| 17252 | ThunderDome | £ 316,214,683 | |
| 17253 | ThunderKeg | £ 5,549,046 | |
| 17254 | thundershlong | £ 1,266,427 | |
| 17255 | Thunderstruck | £ 1,565,465 | |
| 17256 | Thurso | £ 53,763,205 | |
| 17257 | Thwarted Evil | £ 13,556,255 | |
| 17258 | Thyrllan | £ 859,339 | |
| 17259 | Ti nker Toys | £ 47,840,068 | |
| 17260 | Tibbs Motors | £ 213,095,111 | |
| 17261 | Tiberian | £ 378,549,652 | |
| 17262 | Tickets | £ 50,000 | |
| 17263 | Ticking Clock | £ 219,057,993 | |
| 17264 | Tickle Enterprises | £ 22,971,170 | |
| 17265 | Tickle Your Fancy | £ 5,664,032 | |
| 17266 | TickTOck | £ 127,199,969 | |
| 17267 | Tie Figher Swarm | £ 1,221,063 | |
| 17268 | Tieback | £ 479,609,370 | |
| 17269 | Tiffany | £ 5,508,613 | |
| 17270 | tiger | £ 327,716,580 | |
| 17271 | Tiger Cubs | £ 865,370,204 | |
| 17272 | Tiger Holdings | £ 75,072,306 | |
| 17273 | Tiger Inc | £ 59,321,765 | |
| 17274 | Tiger Inc. | £ 179,228,881 | |
| 17275 | Tiger Ind | £ 1,516,293,468 | |
| 17276 | Tiger Industries | £ 1,548,639 | |
| 17277 | Tiger land | £ 50,000 | |
| 17278 | Tiger Ltd | £ 499,340,466 | |
| 17279 | Tiger Shark | £ 50,000 | |
| 17280 | Tiger Woods | £ 160,429,605 | |
| 17281 | Tiger1 | £ 745,663,575 | |
| 17282 | Tiger2 | £ 91,741,053 | |
| 17283 | Tiger3 | £ 83,654,869 | |
| 17284 | Tiger4 | £ 78,378,747 | |
| 17285 | Tiger5 | £ 52,588,970 | |
| 17286 | Tiger6 | £ 46,760,832 | |
| 17287 | Tiger7 | £ 52,677,201 | |
| 17288 | Tigerland | £ 104,506,155 | |
| 17289 | Tigers | £ 2,856 | |
| 17290 | Tigerz | £ 58,140,413 | |
| 17291 | Tiggers Num Nums | £ -8,123,794 | |
| 17292 | Tightly Coiled Piles | £ 91,532,532 | |
| 17293 | Tile | £ 328,497 | |
| 17294 | till amarillo | £ 10,675,706 | |
| 17295 | Tim Hortons | £ 134,783,117 | |
| 17296 | Tim LLC | £ 788,221 | |
| 17297 | Timao Enterprises | £ 643 | |
| 17298 | Time | £ 4,663,209 | |
| 17299 | Time and Memories | £ 100,660,940 | |
| 17300 | time and space | £ 5,100,342 | |
