The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21201 | Taking Over | £ 50,000 | |
| 21202 | Taking Over You 2 | £ 68,500 | |
| 21203 | Taking Over You inc | £ 99,207,527 | |
| 21204 | Taking The Crops Home | £ 806,756,495 | |
| 21205 | Talent | £ 78,360,579 | |
| 21206 | talent here | £ 226,949,991 | |
| 21207 | Talents | £ 478,717,679 | |
| 21208 | Tali | £ 50,000 | |
| 21209 | Taliban | £ 30,333,377 | |
| 21210 | TalkGerman | £ 57,151,879 | |
| 21211 | Talking Shxt | £ 204,076,082 | |
| 21212 | Talking Smack | £ 16,685,670 | |
| 21213 | Talladega Nights | £ 2,895,631 | |
| 21214 | Tallgrass Inc | £ 4,523,838 | |
| 21215 | Tallon | £ 1,357,702 | |
| 21216 | Talmine | £ 852,091,480 | |
| 21217 | tamagotchi | £ 200,000 | |
| 21218 | TAMAGOTCHI PETS | £ 50,699,211 | |
| 21219 | Tamarone | £ 5,504,738 | |
| 21220 | Tammany Hall | £ 1,206,731 | |
| 21221 | Tamo | £ 107,204,666 | |
| 21222 | Tampa Bay | £ 52,955,001 | |
| 21223 | Tampax | £ 47,018,625 | |
| 21224 | Tamriel | £ 2,751,354,402 | |
| 21225 | Tan | £ 153,285,654 | |
| 21226 | Tan LTD | £ 4,183,958 | |
| 21227 | tandes | £ 50,000 | |
| 21228 | Tandy Man | £ 6,872,137 | |
| 21229 | tanfastic | £ 50,000 | |
| 21230 | Tangled | £ 186,381,868 | |
| 21231 | tango foxtrot 69er | £ 78,324,591 | |
| 21232 | TangoWarriors | £ 1,387,239 | |
| 21233 | tank | £ 607,734,543 | |
| 21234 | Tank007 | £ 9,490,680 | |
| 21235 | Tank01 | £ 77,825,900 | |
| 21236 | Tank02 | £ 28,444,405 | |
| 21237 | Tank03 | £ 153,441,625 | |
| 21238 | Tank04 | £ 46,265,661 | |
| 21239 | Tank05 | £ 56,207,453 | |
| 21240 | Tanked and Spanked | £ 112,900 | |
| 21241 | tanker1bhd | £ 106,944,514 | |
| 21242 | Tanker2bhd | £ 129,439,224 | |
| 21243 | tankie | £ 10,827,654 | |
| 21244 | Tanks | £ 155,434 | |
| 21245 | Tannach | £ 1,092,962,973 | |
| 21246 | TANSTAAFL | £ 1,375,213,382 | |
| 21247 | Tantalus | £ 1,161,813,840 | |
| 21248 | Tantrum | £ 1,790,425,590 | |
| 21249 | Tantrum Approach | £ 715,390,773 | |
| 21250 | Tantrums | £ 131,756,841 | |
| 21251 | Tanuki Paunch | £ 5,866,594 | |
| 21252 | Tanz Corporation | £ 3,266,045,912 | |
| 21253 | TAO | £ 225,735,590 | |
| 21254 | TAPAH XIN RESTAURANT | £ 50,000 | |
| 21255 | TAPAHXINRESTAURANT | £ 50,000 | |
| 21256 | Tapestry | £ 422,258,427 | |
| 21257 | Tappytap | £ 11,288,431 | |
| 21258 | Taps | £ 363,265,959 | |
| 21259 | taps being left on | £ 70,033,654 | |
| 21260 | Tardis | £ 58,842,093 | |
| 21261 | Targets | £ 263,805,853 | |
| 21262 | Targoid | £ 2,877,529,598 | |
| 21263 | Tartan Paint | £ 49,961,937 | |
| 21264 | Tartan Trews | £ 1,168,521,509 | |
| 21265 | Tartco London Ltd | £ 5,434,536 | |
| 21266 | Tarth | £ 210,977,130 | |
| 21267 | Taskforce141 | £ 10,354,196 | |
| 21268 | Tasmania | £ 118,533,301 | |
| 21269 | Taste | £ 16,718,636 | |
| 21270 | Tastic | £ 4,511,339 | |
| 21271 | Tastina | £ 64,629,538 | |
| 21272 | tasty | £ 992,375 | |
| 21273 | Tasty Freeze | £ 237,102,162 | |
| 21274 | Tat | £ 154,515,242 | |
| 21275 | Tatertot Assault Weapons | £ 4,665,936 | |
| 21276 | tatters | £ 64,935,201 | |
| 21277 | Tatties | £ 248,483,647 | |
| 21278 | Tattoo Ink | £ 3,083,125,294 | |
| 21279 | Tattoo_Shop | £ 89,739,015 | |
| 21280 | Tatvar Cyclone | £ 76,842,874 | |
| 21281 | taunt | £ 7,776,428 | |
| 21282 | Tautology Club | £ 1,291,539 | |
| 21283 | Tavares | £ 75,897,156 | |
| 21284 | Tax | £ 76,069,671 | |
| 21285 | Tax Audit | £ 57,686,608 | |
| 21286 | Tax Efficiency Services | £ 1,094,759,896 | |
| 21287 | Tax Evasion | £ 1,228,021,325 | |
| 21288 | Taxes | £ 33,039,256 | |
| 21289 | taylor | £ 57,725,669 | |
| 21290 | Taylor Anderson | £ 6,345,171 | |
| 21291 | Taylor Made | £ 197,017,955 | |
| 21292 | Taylormade | £ 214,943,589 | |
| 21293 | Taylors | £ 114,621,326 | |
| 21294 | Tazmanian devil | £ 3,461,509 | |
| 21295 | Tbag | £ 411,732 | |
| 21296 | TC Enterprize | £ 22,024,282 | |
| 21297 | Tchidas Pitas | £ 410,871 | |
| 21298 | Tchumbit | £ 1,150,657 | |
| 21299 | TCI | £ 1,172,358,970 | |
| 21300 | TCI Co Ltd | £ 154,000,000 | |
