The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18101 | Taken | £ 213,443,782 | |
| 18102 | Takeover | £ 1,491,390 | |
| 18103 | Takeover Inc | £ 48,085,781 | |
| 18104 | TakeOverINC | £ 48,110 | |
| 18105 | Takers | £ 92,737 | |
| 18106 | TakeYouOut | £ 7,277,627 | |
| 18107 | Taking a Kneel | £ 744,203,810 | |
| 18108 | Taking Over | £ 50,000 | |
| 18109 | Taking Over You 2 | £ 68,500 | |
| 18110 | Taking Over You inc | £ 99,207,527 | |
| 18111 | Taking The Crops Home | £ 806,756,495 | |
| 18112 | Talent | £ 78,360,579 | |
| 18113 | Talents | £ 263,269,650 | |
| 18114 | Tali | £ 50,000 | |
| 18115 | Taliban | £ 256,725,565 | |
| 18116 | TalkGerman | £ 57,151,879 | |
| 18117 | Talking Heads | £ 935,942 | |
| 18118 | Talking Shxt | £ 40,298,443 | |
| 18119 | Talladega Nights | £ 2,895,631 | |
| 18120 | Tallgrass Inc | £ 4,523,838 | |
| 18121 | Tallon | £ 1,357,702 | |
| 18122 | Talmine | £ 852,091,480 | |
| 18123 | tamagotchi | £ 200,000 | |
| 18124 | Tamarone | £ 5,504,738 | |
| 18125 | Tammany Hall | £ 1,206,731 | |
| 18126 | Tampa Bay | £ 52,955,001 | |
| 18127 | Tampax | £ 47,018,625 | |
| 18128 | Tamriel | £ 1,868,934,065 | |
| 18129 | Tan | £ 153,285,654 | |
| 18130 | Tan LTD | £ 4,183,958 | |
| 18131 | tandes | £ 50,000 | |
| 18132 | Tandy Man | £ 6,872,137 | |
| 18133 | tanfastic | £ 50,000 | |
| 18134 | Tangled | £ 186,381,868 | |
| 18135 | TangoWarriors | £ 1,387,239 | |
| 18136 | tank | £ 492,017,511 | |
| 18137 | Tank007 | £ 9,490,680 | |
| 18138 | Tank01 | £ 77,825,900 | |
| 18139 | Tank02 | £ 28,444,405 | |
| 18140 | Tank03 | £ 153,441,625 | |
| 18141 | Tank04 | £ 46,265,661 | |
| 18142 | Tank05 | £ 56,207,453 | |
| 18143 | Tanked and Spanked | £ 112,900 | |
| 18144 | tanker1bhd | £ 106,944,514 | |
| 18145 | Tanker2bhd | £ 129,439,224 | |
| 18146 | tankie | £ 10,827,654 | |
| 18147 | Tanks | £ 155,434 | |
| 18148 | Tannach | £ 1,092,962,973 | |
| 18149 | TANSTAAFL | £ 1,375,213,382 | |
| 18150 | Tantalus | £ 303,842,816 | |
| 18151 | Tantrum | £ 262,604,448 | |
| 18152 | Tantrum Approach | £ 715,390,773 | |
| 18153 | Tantrums | £ 131,756,841 | |
| 18154 | Tanz Corporation | £ 3,183,867,913 | |
| 18155 | Tapestry | £ 422,258,427 | |
| 18156 | Tappytap | £ 11,288,431 | |
| 18157 | Taps | £ 363,265,959 | |
| 18158 | Tardis | £ 58,882,284 | |
| 18159 | Target | £ 864,954 | |
| 18160 | Targoid | £ 51,582,122 | |
| 18161 | Tartan Trews | £ 1,168,521,509 | |
| 18162 | Tarth | £ 210,977,130 | |
| 18163 | Taskforce141 | £ 10,354,196 | |
| 18164 | Tastic | £ 4,511,339 | |
| 18165 | Tastina | £ 17,935,614 | |
| 18166 | tasty | £ 992,375 | |
| 18167 | Tat | £ 60,501,318 | |
| 18168 | Tatertot Assault Weapons | £ 4,665,936 | |
| 18169 | tatters | £ 64,935,201 | |
| 18170 | Tatties | £ 246,483,647 | |
| 18171 | Tattoo Ink | £ 2,906,108,776 | |
| 18172 | Tattoo_Shop | £ 89,739,015 | |
| 18173 | taunt | £ 7,776,428 | |
| 18174 | Tautology Club | £ 1,291,539 | |
| 18175 | Tavares | £ 75,897,156 | |
| 18176 | Tax | £ 120,096,422 | |
| 18177 | Tax Audit | £ 57,686,608 | |
| 18178 | Taxes | £ 33,039,256 | |
| 18179 | taylor | £ 57,725,669 | |
| 18180 | Taylor Anderson | £ 6,345,171 | |
| 18181 | Taylormade | £ 210,582,968 | |
| 18182 | Taylors Eyes | £ 36,989,936 | |
| 18183 | Tazmanian devil | £ 3,461,509 | |
| 18184 | TC Enterprize | £ 22,024,282 | |
| 18185 | TC1 RZ | £ 32,017,298 | |
| 18186 | TCC | £ 627,247,442 | |
| 18187 | Tchidas Pitas | £ 410,871 | |
| 18188 | TCI | £ 1,128,500,801 | |
| 18189 | TCI Co Ltd | £ 38,206,507 | |
| 18190 | TCP | £ 44,539,402 | |
| 18191 | TCR | £ 25,459,467,832 | |
| 18192 | TCS | £ 16,509,704 | |
| 18193 | TD Canada Trust | £ 69,617,213 | |
| 18194 | TD Enterprises | £ 19,970,299 | |
| 18195 | TD2 | £ 5,402,272 | |
| 18196 | TDAssociates | £ 2,168,752 | |
| 18197 | Tdotbunalot | £ 45,161,232 | |
| 18198 | Tea | £ 5,762,398 | |
| 18199 | Tea Bag Army | £ -7,093,947 | |
| 18200 | Tea Bag Army2 | £ 8,344,803 | |
