The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18101 | those companies | £ 214,336,779 | |
| 18102 | Those Darn Cats | £ 909,507,793 | |
| 18103 | Those Days | £ 73,703,927 | |
| 18104 | Those Flying Pigs | £ 862,071,210 | |
| 18105 | Those In Need | £ 558,305,668 | |
| 18106 | Those Kiosks | £ 233,024 | |
| 18107 | Those People | £ 68,919,063 | |
| 18108 | Those People You Dislike | £ 54,508,542 | |
| 18109 | Those Pithy CompanyNames | £ 26,047,445 | |
| 18110 | Those Things | £ 78,254,418 | |
| 18111 | Thoth | £ 99,775,263 | |
| 18112 | Thots | £ 157,031,236 | |
| 18113 | Thotty Sues Diner | £ 50,000 | |
| 18114 | Thought | £ 2,573,402,311 | |
| 18115 | Thought Nova Ltd | £ 50,000 | |
| 18116 | Thoughts | £ 50,000 | |
| 18117 | Thousands | £ 11,621,797 | |
| 18118 | THPP | £ 49,413,140 | |
| 18119 | Thr0nes | £ 7,151,852 | |
| 18120 | Thrace | £ 43,965,458 | |
| 18121 | Three | £ 303,573,617 | |
| 18122 | Three Blind Mice | £ 1,511,809 | |
| 18123 | three company | £ 50,000 | |
| 18124 | Three Governments | £ 14,151,243 | |
| 18125 | Three Letters | £ 452,132,559 | |
| 18126 | Three Mile Island | £ 4,458,893 | |
| 18127 | three star | £ 94,849,766 | |
| 18128 | Three United | £ 4,550,567 | |
| 18129 | three wrongs right | £ 1,303,145 | |
| 18130 | threeeeeee | £ 50,436,488 | |
| 18131 | Thriller | £ 563,622,174 | |
| 18132 | Thrillers | £ 9,137,333 | |
| 18133 | Thrills | £ 305,265,309 | |
| 18134 | Throat | £ 413,819,852 | |
| 18135 | thrones | £ 97,127,004 | |
| 18136 | Through | £ 58,634,903 | |
| 18137 | Through the Snow | £ 50,000 | |
| 18138 | Throw | £ 3,396,135 | |
| 18139 | Throw Away Comps 1 | £ 203,815,625 | |
| 18140 | Throw Away Comps 2 | £ 206,634,905 | |
| 18141 | Thrumster | £ 1,165,566,497 | |
| 18142 | Thrux | £ 638,409,526 | |
| 18143 | Thruxton | £ 227,941,698 | |
| 18144 | Thuggernaut | £ 8,949,274,861 | |
| 18145 | Thugs Rule | £ 152,167 | |
| 18146 | Thumb | £ 9,791,311,396 | |
| 18147 | Thumper | £ 554,693 | |
| 18148 | Thumper Exchange | £ 42,355,148 | |
| 18149 | thunder | £ 219,702,018 | |
| 18150 | Thunder Co | £ 62,548 | |
| 18151 | Thunder Road | £ 984,263,804 | |
| 18152 | thunder13 | £ 4,571,399 | |
| 18153 | thunder35 | £ 4,109,673 | |
| 18154 | Thunderbird 1 | £ 585,236,342 | |
| 18155 | Thunderbird 2 | £ 563,934,308 | |
| 18156 | Thunderbird 3 | £ 239,885,580 | |
| 18157 | Thunderbird 4 | £ 274,684,520 | |
| 18158 | Thunderbird 5 | £ 398,795,967 | |
| 18159 | Thunderbolt | £ 6,622,467 | |
| 18160 | ThunderDome | £ 316,214,683 | |
| 18161 | ThunderKeg | £ 5,549,046 | |
| 18162 | thundershlong | £ 1,266,427 | |
| 18163 | Thunderstruck | £ 1,565,465 | |
| 18164 | Thurso | £ 179,052,281 | |
| 18165 | Thwarted Evil | £ 13,556,255 | |
| 18166 | Thyme | £ 6,962,851 | |
| 18167 | Thyrllan | £ 859,339 | |
| 18168 | Ti nker Toys | £ 47,840,068 | |
| 18169 | Tibbs Motors | £ 211,128,976 | |
| 18170 | Tiberian | £ 510,352,550 | |
| 18171 | Tickets | £ 50,000 | |
| 18172 | Ticking Clock | £ 219,057,993 | |
| 18173 | Tickle Enterprises | £ 22,971,170 | |
| 18174 | Tickle Your Fancy | £ 5,664,032 | |
| 18175 | TickTOck | £ 127,199,969 | |
| 18176 | Tie Figher Swarm | £ 1,221,063 | |
| 18177 | Tieback | £ 479,609,370 | |
| 18178 | Tiffany | £ 5,508,613 | |
| 18179 | tiger | £ 327,716,580 | |
| 18180 | Tiger Cubs | £ 865,370,204 | |
| 18181 | Tiger Holdings | £ 75,072,306 | |
| 18182 | Tiger Inc | £ 59,321,765 | |
| 18183 | Tiger Inc. | £ 179,228,881 | |
| 18184 | Tiger Ind | £ 1,516,293,468 | |
| 18185 | Tiger Industries | £ 1,548,639 | |
| 18186 | Tiger land | £ 50,000 | |
| 18187 | Tiger Ltd | £ 499,340,466 | |
| 18188 | Tiger Shark | £ 50,000 | |
| 18189 | Tiger Woods | £ 160,429,605 | |
| 18190 | Tiger1 | £ 745,663,575 | |
| 18191 | Tiger2 | £ 91,741,053 | |
| 18192 | Tiger3 | £ 83,654,869 | |
| 18193 | Tiger4 | £ 78,378,747 | |
| 18194 | Tiger5 | £ 52,588,970 | |
| 18195 | Tiger6 | £ 46,760,832 | |
| 18196 | Tiger7 | £ 52,677,201 | |
| 18197 | Tigerland | £ 104,506,155 | |
| 18198 | Tigers | £ 2,856 | |
| 18199 | Tigerz | £ 58,140,413 | |
| 18200 | Tiggers Num Nums | £ -8,123,794 | |
