The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17101 | Thermo Electron | £ 28,865,527 | |
| 17102 | Thermo Fisher | £ 52,517,536 | |
| 17103 | Thermodynamics | £ 404,759,967 | |
| 17104 | Thermopylae | £ 333,902,564 | |
| 17105 | These Bombs | £ 466,550,726 | |
| 17106 | These Darn Cats | £ 351,719,348 | |
| 17107 | These Days | £ 3,145,500,775 | |
| 17108 | These Guys... | £ 8,460,297 | |
| 17109 | These lighties | £ 379,708,000 | |
| 17110 | These Skills | £ 423,507,723 | |
| 17111 | Theseus | £ 101,042,830 | |
| 17112 | TheShortSide | £ 508,474 | |
| 17113 | TheState | £ 72,492,160 | |
| 17114 | Theta Rho Delta | £ 4,885,631 | |
| 17115 | Theta Rho Delta01 | £ 2,900,069 | |
| 17116 | TheThreeAmigos | £ 79,252,647 | |
| 17117 | TheTutorial | £ 50,000 | |
| 17118 | thewedgeinc | £ 326,535 | |
| 17119 | Theworld | £ 1,949,733 | |
| 17120 | Theworldismyplayground | £ 975,113 | |
| 17121 | The_Tail | £ 111,467,123 | |
| 17122 | ThiaBog Squad | £ 1,166,597 | |
| 17123 | ThiaBog Suicide Team | £ -31,851 | |
| 17124 | Thialand | £ 189,461,237 | |
| 17125 | Thick accent | £ 50,000 | |
| 17126 | Thick As Thieves | £ 14,442,275 | |
| 17127 | Thierry Henry | £ 49,416,100 | |
| 17128 | Thine Enemies. | £ 65,631,721 | |
| 17129 | thing | £ 105,736,942 | |
| 17130 | Thing One | £ 404,000,355 | |
| 17131 | Things Now | £ 18,618,967 | |
| 17132 | Things To Come | £ 10,392,298 | |
| 17133 | Think2xSpeak1x | £ 246,460,137 | |
| 17134 | thinking of names | £ 2,151,466,667 | |
| 17135 | Thira | £ 178,601,312 | |
| 17136 | Third Attempt | £ 37,533,092 | |
| 17137 | Third Cohort | £ 50,071,962 | |
| 17138 | Third Kind | £ 58,286,085 | |
| 17139 | THIRD REICH | £ -10,950 | |
| 17140 | Third Trading Company | £ 6,945,245 | |
| 17141 | Thirteen | £ 84,617,641 | |
| 17142 | this | £ 473,390,719 | |
| 17143 | this bitch | £ 13,866,808 | |
| 17144 | This Boring Game | £ 120,883,540 | |
| 17145 | This Can | £ 77,304,883 | |
| 17146 | This Cap Is Mine | £ 2,817,630 | |
| 17147 | This City | £ 10,087 | |
| 17148 | This City6 | £ 292,139,097 | |
| 17149 | This Company | £ 27,282,861 | |
| 17150 | this company eludes me. | £ 1,803,943 | |
| 17151 | this company is ready | £ 7,177,909 | |
| 17152 | This Concrete Jungle | £ 169,661,533 | |
| 17153 | this game | £ 143,989,995 | |
| 17154 | This house | £ 261,652,043 | |
| 17155 | This Is A Robbery | £ 45,033,172 | |
| 17156 | this is rigged | £ 239,595,360 | |
| 17157 | This is the End | £ 123,050,357 | |
| 17158 | this isnt | £ 4,354,651 | |
| 17159 | This Land | £ 9,174,327 | |
| 17160 | This Man Flu | £ -4,886,231 | |
| 17161 | This Map | £ 105,819,833 | |
| 17162 | This new Game | £ 36,510,612 | |
| 17163 | this nuke | £ 108,477,832 | |
| 17164 | This Place | £ 6,753,309 | |
| 17165 | this rain | £ 334,554,952 | |
| 17166 | This Revenge | £ 5,571,617 | |
| 17167 | This space | £ 12,560 | |
| 17168 | this tiny flat | £ 35,393,159 | |
| 17169 | This Town | £ 5,504,857 | |
| 17170 | This Velvet Glove | £ 506,283 | |
| 17171 | This Was Grass | £ 483,380,731 | |
| 17172 | This World | £ 11,036,073 | |
| 17173 | ThisWorld | £ 46,321,279 | |
| 17174 | Thiz | £ 75,966,733 | |
| 17175 | Thneedville | £ 173,650,679 | |
| 17176 | Thomas Auto | £ 253,427 | |
| 17177 | Thomas Sabo | £ 12,387,985 | |
| 17178 | Thomas the Tank | £ 54,049,349 | |
| 17179 | Thompson Bros | £ 50,000 | |
| 17180 | Thomson Pharmaceuticals | £ 21,678,152 | |
| 17181 | Thongs | £ 4,188,702 | |
| 17182 | Thor | £ 100,279,247 | |
| 17183 | Thor God of Asgard | £ 6,847,781 | |
| 17184 | Thor of Asgard | £ 61,510,709 | |
| 17185 | Thorn | £ 7,675,133 | |
| 17186 | Thorns | £ 827,066,461 | |
| 17187 | Thorns 2 | £ 185,895,579 | |
| 17188 | Thorns 3 | £ 191,709,697 | |
| 17189 | Thorns In your Shoes | £ 50,063,526 | |
| 17190 | Thornton Inc | £ 312,791 | |
| 17191 | Thorpe Park | £ 3,102,925 | |
| 17192 | Those Butterflies | £ 976,576 | |
| 17193 | those companies | £ 214,336,779 | |
| 17194 | Those Darn Cats | £ 285,606,150 | |
| 17195 | Those Days | £ 73,703,927 | |
| 17196 | Those Flying Pigs | £ 850,541,518 | |
| 17197 | Those In Need | £ 558,305,668 | |
| 17198 | Those Kiosks | £ 233,024 | |
| 17199 | Those People | £ 68,919,063 | |
| 17200 | Those People You Dislike | £ 54,508,542 | |
