The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18201 | TheState | £ 72,492,160 | |
| 18202 | Theta Rho Delta | £ 4,885,631 | |
| 18203 | Theta Rho Delta01 | £ 2,900,069 | |
| 18204 | TheThreeAmigos | £ 79,252,647 | |
| 18205 | TheTutorial | £ 50,000 | |
| 18206 | thewedgeinc | £ 326,535 | |
| 18207 | Theworld | £ 1,949,733 | |
| 18208 | Theworldismyplayground | £ 975,113 | |
| 18209 | The_Tail | £ 111,467,123 | |
| 18210 | ThiaBog Squad | £ 1,166,597 | |
| 18211 | ThiaBog Suicide Team | £ -31,851 | |
| 18212 | Thialand | £ 301,331,109 | |
| 18213 | Thick accent | £ 50,000 | |
| 18214 | Thick As Thieves | £ 14,442,275 | |
| 18215 | Thierry Henry | £ 826,899 | |
| 18216 | Thine Enemies. | £ 65,631,721 | |
| 18217 | thing | £ 105,736,942 | |
| 18218 | Thing One | £ 404,000,355 | |
| 18219 | things | £ 51,080,405 | |
| 18220 | Things Now | £ 18,618,967 | |
| 18221 | Things To Come | £ 10,392,298 | |
| 18222 | Think2xSpeak1x | £ 246,460,137 | |
| 18223 | Thinking | £ 137,111,129 | |
| 18224 | thinking of names | £ 2,151,466,667 | |
| 18225 | Thira | £ 178,601,312 | |
| 18226 | Third Attempt | £ 37,533,092 | |
| 18227 | Third Cohort | £ 50,071,962 | |
| 18228 | Third Eye | £ 41,281,524 | |
| 18229 | Third Kind | £ 58,286,085 | |
| 18230 | THIRD REICH | £ -10,950 | |
| 18231 | Third Trading Company | £ 6,945,245 | |
| 18232 | ThirdCapitalistModule | £ 50,000 | |
| 18233 | Thirteen | £ 84,617,641 | |
| 18234 | this | £ 473,390,719 | |
| 18235 | this bitch | £ 13,866,808 | |
| 18236 | This Boring Game | £ 152,681,936 | |
| 18237 | This Can | £ 77,304,883 | |
| 18238 | This Cap Is Mine | £ 2,817,630 | |
| 18239 | This City | £ 10,087 | |
| 18240 | This City6 | £ 402,596,360 | |
| 18241 | This Company | £ 27,282,861 | |
| 18242 | this company eludes me. | £ 1,803,943 | |
| 18243 | this company is ready | £ 7,177,909 | |
| 18244 | This Concrete Jungle | £ 169,661,533 | |
| 18245 | this game | £ 143,989,995 | |
| 18246 | This Here Lands | £ 60,067,300 | |
| 18247 | This house | £ 291,686,596 | |
| 18248 | This Is A Robbery | £ 56,128,598 | |
| 18249 | this is my year | £ 31,453,908 | |
| 18250 | this is rigged | £ 302,591,470 | |
| 18251 | This is the End | £ 123,050,357 | |
| 18252 | This Is Your Fault | £ 7,711,031 | |
| 18253 | this isnt | £ 4,354,651 | |
| 18254 | This Land | £ 9,174,327 | |
| 18255 | This Man Flu | £ -4,886,231 | |
| 18256 | This Map | £ 105,819,833 | |
| 18257 | This new Game | £ 36,510,612 | |
| 18258 | this nuke | £ 108,477,832 | |
| 18259 | This Place | £ 6,753,309 | |
| 18260 | this rain | £ 334,554,952 | |
| 18261 | This Revenge | £ 5,571,617 | |
| 18262 | This space | £ 12,560 | |
| 18263 | This stall is on fiya | £ 1,439,472 | |
| 18264 | This stall is on fiyaa | £ 5,960,010 | |
| 18265 | This stall is on fiyaaa | £ 484,141 | |
| 18266 | This stall is on fiyaaaa | £ 41,178,615 | |
| 18267 | this story | £ 228,942,969 | |
| 18268 | this tiny flat | £ 35,393,159 | |
| 18269 | This Town | £ 5,504,857 | |
| 18270 | This Velvet Glove | £ 506,283 | |
| 18271 | This Was Grass | £ 483,380,731 | |
| 18272 | This World | £ 11,036,073 | |
| 18273 | ThisWorld | £ 46,321,279 | |
| 18274 | Thiz | £ 75,966,733 | |
| 18275 | Thneedville | £ 173,650,679 | |
| 18276 | Thomas Auto | £ 53,027,380 | |
| 18277 | Thomas Sabo | £ 12,387,985 | |
| 18278 | Thomas the Tank | £ 54,049,349 | |
| 18279 | Thomas the train | £ 5,728,341 | |
| 18280 | Thompson Bros | £ 50,000 | |
| 18281 | Thomson Pharmaceuticals | £ 21,678,152 | |
| 18282 | Thongs | £ 4,188,702 | |
| 18283 | Thor | £ 556,271,114 | |
| 18284 | Thor God of Asgard | £ 6,847,781 | |
| 18285 | Thor of Asgard | £ 61,510,709 | |
| 18286 | Thorn | £ 7,675,133 | |
| 18287 | Thorns | £ 813,276,327 | |
| 18288 | Thorns 2 | £ 185,895,579 | |
| 18289 | Thorns 3 | £ 191,709,697 | |
| 18290 | Thorns In your Shoes | £ 50,063,526 | |
| 18291 | Thornton Inc | £ 312,791 | |
| 18292 | Thorpe Park | £ 3,102,925 | |
| 18293 | Those Butterflies | £ 976,576 | |
| 18294 | those companies | £ 214,336,779 | |
| 18295 | Those Darn Cats | £ 909,507,793 | |
| 18296 | Those Days | £ 73,703,927 | |
| 18297 | Those Flying Pigs | £ 862,071,210 | |
| 18298 | Those In Need | £ 558,305,668 | |
| 18299 | Those Kiosks | £ 233,024 | |
| 18300 | Those People | £ 68,919,063 | |
