The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21101 | Taking Over | £ 50,000 | |
| 21102 | Taking Over You 2 | £ 68,500 | |
| 21103 | Taking Over You inc | £ 99,207,527 | |
| 21104 | Taking The Crops Home | £ 806,756,495 | |
| 21105 | Talent | £ 78,360,579 | |
| 21106 | talent here | £ 226,949,991 | |
| 21107 | Talents | £ 478,717,679 | |
| 21108 | Tali | £ 50,000 | |
| 21109 | Taliban | £ 30,333,377 | |
| 21110 | TalkGerman | £ 57,151,879 | |
| 21111 | Talking Shxt | £ 188,378,991 | |
| 21112 | Talking Smack | £ 16,685,670 | |
| 21113 | Talladega Nights | £ 2,895,631 | |
| 21114 | Tallgrass Inc | £ 4,523,838 | |
| 21115 | Tallon | £ 1,357,702 | |
| 21116 | Talmine | £ 852,091,480 | |
| 21117 | tamagotchi | £ 200,000 | |
| 21118 | TAMAGOTCHI PETS | £ 50,699,211 | |
| 21119 | Tamarone | £ 5,504,738 | |
| 21120 | Tammany Hall | £ 1,206,731 | |
| 21121 | Tamo | £ 104,426,115 | |
| 21122 | Tampa Bay | £ 52,955,001 | |
| 21123 | Tampax | £ 47,018,625 | |
| 21124 | Tamriel | £ 2,657,151,402 | |
| 21125 | Tan | £ 153,285,654 | |
| 21126 | Tan LTD | £ 4,183,958 | |
| 21127 | tandes | £ 50,000 | |
| 21128 | Tandy Man | £ 6,872,137 | |
| 21129 | tanfastic | £ 50,000 | |
| 21130 | Tangled | £ 186,381,868 | |
| 21131 | tango foxtrot 69er | £ 78,324,591 | |
| 21132 | TangoWarriors | £ 1,387,239 | |
| 21133 | tank | £ 601,747,677 | |
| 21134 | Tank007 | £ 9,490,680 | |
| 21135 | Tank01 | £ 77,825,900 | |
| 21136 | Tank02 | £ 28,444,405 | |
| 21137 | Tank03 | £ 153,441,625 | |
| 21138 | Tank04 | £ 46,265,661 | |
| 21139 | Tank05 | £ 56,207,453 | |
| 21140 | Tanked and Spanked | £ 112,900 | |
| 21141 | tanker1bhd | £ 106,944,514 | |
| 21142 | Tanker2bhd | £ 129,439,224 | |
| 21143 | tankie | £ 10,827,654 | |
| 21144 | Tanks | £ 155,434 | |
| 21145 | Tannach | £ 1,092,962,973 | |
| 21146 | TANSTAAFL | £ 1,375,213,382 | |
| 21147 | Tantalus | £ 1,161,813,840 | |
| 21148 | Tantrum | £ 1,708,362,457 | |
| 21149 | Tantrum Approach | £ 715,390,773 | |
| 21150 | Tantrums | £ 131,756,841 | |
| 21151 | Tanuki Paunch | £ 5,866,594 | |
| 21152 | Tanz Corporation | £ 3,266,045,912 | |
| 21153 | TAO | £ 225,735,590 | |
| 21154 | TAPAH XIN RESTAURANT | £ 50,000 | |
| 21155 | TAPAHXINRESTAURANT | £ 50,000 | |
| 21156 | Tapestry | £ 422,258,427 | |
| 21157 | Tappytap | £ 11,288,431 | |
| 21158 | Taps | £ 363,265,959 | |
| 21159 | taps being left on | £ 70,033,654 | |
| 21160 | Tardis | £ 58,842,093 | |
| 21161 | Targets | £ 277,989,503 | |
| 21162 | Targoid | £ 2,877,529,598 | |
| 21163 | Tartan Paint | £ 49,808,765 | |
| 21164 | Tartan Trews | £ 1,168,521,509 | |
| 21165 | Tartco London Ltd | £ 5,434,536 | |
| 21166 | Tarth | £ 210,977,130 | |
| 21167 | Taskforce141 | £ 10,354,196 | |
| 21168 | Tasmania | £ 112,533,301 | |
| 21169 | Taste | £ 16,718,636 | |
| 21170 | Tastic | £ 4,511,339 | |
| 21171 | Tastina | £ 64,629,538 | |
| 21172 | tasty | £ 992,375 | |
| 21173 | Tasty Freeze | £ 195,102,162 | |
| 21174 | Tat | £ 154,515,242 | |
| 21175 | Tatertot Assault Weapons | £ 4,665,936 | |
| 21176 | tatters | £ 64,935,201 | |
| 21177 | Tatties | £ 248,483,647 | |
| 21178 | Tattoo Ink | £ 3,083,125,294 | |
| 21179 | Tattoo_Shop | £ 89,739,015 | |
| 21180 | Tatvar Cyclone | £ 78,351,315 | |
| 21181 | taunt | £ 7,776,428 | |
| 21182 | Tautology Club | £ 1,291,539 | |
| 21183 | Tavares | £ 75,897,156 | |
| 21184 | Tax | £ 76,069,671 | |
| 21185 | Tax Audit | £ 57,686,608 | |
| 21186 | Tax Efficiency Services | £ 1,087,067,930 | |
| 21187 | Tax Evasion | £ 1,190,638,315 | |
| 21188 | Taxes | £ 33,039,256 | |
| 21189 | taylor | £ 57,725,669 | |
| 21190 | Taylor Anderson | £ 6,345,171 | |
| 21191 | Taylor Made | £ 201,341,927 | |
| 21192 | Taylormade | £ 214,943,589 | |
| 21193 | Taylors | £ 120,042,407 | |
| 21194 | Tazmanian devil | £ 3,461,509 | |
| 21195 | Tbag | £ 2,394,057 | |
| 21196 | TC Enterprize | £ 22,024,282 | |
| 21197 | Tchidas Pitas | £ 410,871 | |
| 21198 | Tchumbit | £ 1,150,657 | |
| 21199 | TCI | £ 1,172,358,970 | |
| 21200 | TCI Co Ltd | £ 154,000,000 | |
