The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21001 | TAMAGOTCHI PETS | £ 50,699,211 | |
| 21002 | Tamarone | £ 5,504,738 | |
| 21003 | Tammany Hall | £ 1,206,731 | |
| 21004 | Tamo | £ 172,476,774 | |
| 21005 | Tampa Bay | £ 52,955,001 | |
| 21006 | Tampax | £ 47,018,625 | |
| 21007 | Tamriel | £ 1,971,502,398 | |
| 21008 | Tan | £ 153,285,654 | |
| 21009 | Tan LTD | £ 4,183,958 | |
| 21010 | tandes | £ 50,000 | |
| 21011 | Tandy Man | £ 6,872,137 | |
| 21012 | tanfastic | £ 50,000 | |
| 21013 | Tangled | £ 186,381,868 | |
| 21014 | tango foxtrot 69er | £ 78,324,591 | |
| 21015 | TangoWarriors | £ 1,387,239 | |
| 21016 | tank | £ 552,631,177 | |
| 21017 | Tank007 | £ 9,490,680 | |
| 21018 | Tank01 | £ 77,825,900 | |
| 21019 | Tank02 | £ 28,444,405 | |
| 21020 | Tank03 | £ 153,441,625 | |
| 21021 | Tank04 | £ 46,265,661 | |
| 21022 | Tank05 | £ 56,207,453 | |
| 21023 | Tanked and Spanked | £ 112,900 | |
| 21024 | tanker1bhd | £ 106,944,514 | |
| 21025 | Tanker2bhd | £ 129,439,224 | |
| 21026 | tankie | £ 10,827,654 | |
| 21027 | Tanks | £ 155,434 | |
| 21028 | Tannach | £ 1,092,962,973 | |
| 21029 | TANSTAAFL | £ 1,375,213,382 | |
| 21030 | Tantalus | £ 938,383,490 | |
| 21031 | Tantrum | £ 1,384,622,216 | |
| 21032 | Tantrum Approach | £ 715,390,773 | |
| 21033 | Tantrums | £ 131,756,841 | |
| 21034 | Tanuki Paunch | £ 5,866,594 | |
| 21035 | Tanz Corporation | £ 3,266,045,912 | |
| 21036 | TAO | £ 225,735,590 | |
| 21037 | Tapestry | £ 422,258,427 | |
| 21038 | Tappytap | £ 11,288,431 | |
| 21039 | Taps | £ 363,265,959 | |
| 21040 | taps being left on | £ 70,033,654 | |
| 21041 | Tardis | £ 58,842,093 | |
| 21042 | Targets | £ 192,751,532 | |
| 21043 | Targoid | £ 2,877,529,598 | |
| 21044 | Tartan Paint | £ 42,148,476 | |
| 21045 | Tartan Trews | £ 1,168,521,509 | |
| 21046 | Tartco London Ltd | £ 5,434,536 | |
| 21047 | Tarth | £ 210,977,130 | |
| 21048 | Taskforce141 | £ 10,354,196 | |
| 21049 | Tasmania | £ 2,964,047 | |
| 21050 | Taste | £ 16,718,636 | |
| 21051 | Tastic | £ 4,511,339 | |
| 21052 | Tastina | £ 64,629,538 | |
| 21053 | tasty | £ 992,375 | |
| 21054 | Tasty Freeze | £ 7,594,351 | |
| 21055 | Tat | £ 154,515,242 | |
| 21056 | Tatertot Assault Weapons | £ 4,665,936 | |
| 21057 | tatters | £ 64,935,201 | |
| 21058 | Tatties | £ 248,483,647 | |
| 21059 | Tattoo Ink | £ 3,083,125,294 | |
| 21060 | Tattoo_Shop | £ 89,739,015 | |
| 21061 | Tatvar Cyclone | £ 185,848,751 | |
| 21062 | taunt | £ 7,776,428 | |
| 21063 | Tautology Club | £ 1,291,539 | |
| 21064 | Tavares | £ 75,897,156 | |
| 21065 | Tax | £ 76,069,671 | |
| 21066 | Tax Audit | £ 57,686,608 | |
| 21067 | Tax Efficiency Services | £ 1,108,481,841 | |
| 21068 | Tax Evasion | £ 1,116,566,914 | |
| 21069 | Taxes | £ 33,039,256 | |
| 21070 | taylor | £ 57,725,669 | |
| 21071 | Taylor Anderson | £ 6,345,171 | |
| 21072 | Taylor Made | £ 199,091,588 | |
| 21073 | Taylormade | £ 210,582,968 | |
| 21074 | Taylors | £ 113,395,995 | |
| 21075 | Taylors Eyes | £ 36,989,936 | |
| 21076 | Tazmanian devil | £ 3,461,509 | |
| 21077 | TC Enterprize | £ 22,024,282 | |
| 21078 | TC1 RZ | £ 32,017,298 | |
| 21079 | Tchidas Pitas | £ 410,871 | |
| 21080 | Tchumbit | £ 1,150,657 | |
| 21081 | TCI | £ 1,166,907,480 | |
| 21082 | TCI Co Ltd | £ 154,000,000 | |
| 21083 | TCR | £ 34,448,309,305 | |
| 21084 | TCS | £ 16,509,704 | |
| 21085 | TD Canada Trust | £ 69,617,213 | |
| 21086 | TD Enterprises | £ 19,970,299 | |
| 21087 | TD2 | £ 5,402,272 | |
| 21088 | TDAssociates | £ 2,168,752 | |
| 21089 | Tdotbunalot | £ 14,996,644 | |
| 21090 | Tea | £ 5,762,398 | |
| 21091 | Tea and Strumpets | £ 7,430,202 | |
| 21092 | Tea Bag Army | £ -7,093,947 | |
| 21093 | Tea Bag Army2 | £ 8,344,803 | |
| 21094 | Tea Bag Express | £ 102,595,954 | |
| 21095 | Tea Bagging | £ 56,836,721 | |
| 21096 | tea leaves | £ 131,848,131 | |
| 21097 | Teaburns Enterprises | £ 774,061 | |
| 21098 | Teacher | £ 162,057,725 | |
| 21099 | Team | £ 5,201,488 | |
| 21100 | Team 185 | £ 1,164,875 | |
