The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18201 | Terrapin Inc | £ 14,870,201,421 | |
| 18202 | Terrapin Ltd | £ 9,888,541,388 | |
| 18203 | Terrax the Tamer | £ 1,624,736,481 | |
| 18204 | Terrence opportunities | £ 110,671,624 | |
| 18205 | Terrible Acts | £ 128,009,819 | |
| 18206 | Terrible Forces | £ 127,049,330 | |
| 18207 | Terrier Works Ltd | £ 8,489,448 | |
| 18208 | Territory Holdings | £ 5,502,012 | |
| 18209 | Terror | £ 491,660,713 | |
| 18210 | Terror Attack | £ 4,889,469 | |
| 18211 | Terror Funding | £ 1,653,437 | |
| 18212 | Terror Inc. | £ 6,019,793 | |
| 18213 | Terror Squad | £ 1,026,945,013 | |
| 18214 | Terrorism | £ 163,550,622 | |
| 18215 | Terrorist | £ 475,420,297 | |
| 18216 | Terrorists | £ 46,927,913 | |
| 18217 | Terrorvision | £ 1,062,859,325 | |
| 18218 | Terry Corp | £ 5,509,537 | |
| 18219 | Terry Inc | £ -3,816,949 | |
| 18220 | Terry Ltd | £ 21,938,246 | |
| 18221 | Terry Pratchett | £ 798,664,788 | |
| 18222 | TerryUncorporated | £ 5,439,550 | |
| 18223 | Teryaki Ltd | £ 7,521,176 | |
| 18224 | Tesco | £ 78,242,000 | |
| 18225 | Tescos | £ 119,963,598 | |
| 18226 | Tesla | £ 726,882,398 | |
| 18227 | Tesla corporation | £ 9,861,246 | |
| 18228 | Teslara Ltd. | £ 19,994,958 | |
| 18229 | Tessio | £ 2,001 | |
| 18230 | Test | £ 25,174,342 | |
| 18231 | Test Company | £ 2,100,127 | |
| 18232 | Test Financing 1 | £ 33,945,018 | |
| 18233 | Test Financing 2 | £ 16,501,000 | |
| 18234 | Test Financing 3 | £ 4,385,510 | |
| 18235 | Test Financing 4 | £ 37,257,176 | |
| 18236 | Test Financing 5 | £ 4,705,106 | |
| 18237 | Test Financing 6 | £ 35,588,431 | |
| 18238 | test1 | £ 9,064,244 | |
| 18239 | Testicles | £ 54,307,713 | |
| 18240 | Testing HQ | £ 36,156,605 | |
| 18241 | testy | £ -64,696,332 | |
| 18242 | testytest | £ 50,000 | |
| 18243 | Tet Industries | £ 9,528,728 | |
| 18244 | Tetra Acetic Acid | £ 5,504,666 | |
| 18245 | Tetrafractal | £ 465,917,992 | |
| 18246 | Tetris | £ 310,501,065 | |
| 18247 | Teutates Ent | £ 66,453,838 | |
| 18248 | Teviot Grove | £ 47,568,593 | |
| 18249 | texas | £ -2,187,578 | |
| 18250 | Texas Holdem | £ 127,973,465 | |
| 18251 | Texas Rangers | £ 43,620,902 | |
| 18252 | Texas Storage Wars | £ 615,985,736 | |
| 18253 | Texture | £ 371,210,581 | |
| 18254 | Tezco | £ 5,183,944 | |
| 18255 | tezzer ltd | £ 23,008,978 | |
| 18256 | tezzonia | £ 22,401,024 | |
| 18257 | TFALK Enterprise | £ 50,000 | |
| 18258 | TFC | £ 7,578,976 | |
| 18259 | TFC2 | £ 6,399,333 | |
| 18260 | TFC3 | £ 5,084,472 | |
| 18261 | TGLCR | £ 188,260,768 | |
| 18262 | Th3 Night | £ 12,684,954 | |
| 18263 | Th3 Summ3r | £ 111,254,730 | |
| 18264 | Th3 UND3RGROUND | £ 762,286,887 | |
| 18265 | Th3 Underground | £ 713,109,929 | |
| 18266 | Th3 W0rld | £ 164,711,611 | |
| 18267 | Th3 Wint3r | £ 106,209,055 | |
| 18268 | Th999 | £ 70,680,948 | |
| 18269 | Tha Doggpound 2 | £ 8,111,725 | |
| 18270 | Tha World | £ 213,544,031 | |
| 18271 | Thaibog Brotherhood | £ 1,020,130 | |
| 18272 | Thailand | £ 8,681,401 | |
| 18273 | Thank You Mam | £ -16,208,559 | |
| 18274 | Thanks | £ 111,140,196 | |
| 18275 | Thanks Killing | £ 2,602,830 | |
| 18276 | thankyou please | £ 46,017,106 | |
| 18277 | Thas A Lot | £ 1,522,259 | |
| 18278 | That | £ 13,205,711 | |
| 18279 | that are zero | £ 51,813,777 | |
| 18280 | That biscuit | £ 744,193 | |
| 18281 | that comp | £ 859,746,241 | |
| 18282 | That Company | £ 29,939,917 | |
| 18283 | That Fateful Day | £ 44,984,506 | |
| 18284 | that is it | £ 50,000 | |
| 18285 | That Money | £ 131,168,879 | |
| 18286 | That Movie | £ 48,154,170 | |
| 18287 | That Nigerian Prince | £ 3,190,008 | |
| 18288 | that one company | £ 36,726,706 | |
| 18289 | That Other Netro Game | £ 6,817,477,592 | |
| 18290 | That Racehorse | £ 483,382,773 | |
| 18291 | That Smell | £ 58,542,277 | |
| 18292 | That Sneaky Russian | £ 1,003,813,826 | |
| 18293 | That Spider | £ 103,037,763 | |
| 18294 | That Tickles | £ 1,962,258 | |
| 18295 | that way | £ 36,497,589 | |
| 18296 | Thatches Life | £ 699,917 | |
| 18297 | Thats a Nice pizza pie | £ 75,128 | |
| 18298 | Thats All She Wrote | £ 4,367,938 | |
| 18299 | Thats it | £ 581,788 | |
| 18300 | The 0lympics Security | £ 99,611,334 | |
