The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19901 | Too Many Cooks | £ 1,351,801 | |
| 19902 | too much to drink | £ 189,372,736 | |
| 19903 | Too Short | £ 3,732,786 | |
| 19904 | toofless | £ 18,906,223 | |
| 19905 | Tool | £ 61,317,860 | |
| 19906 | Tools | £ 7,393,683 | |
| 19907 | toomeyRus | £ 34,050,938 | |
| 19908 | toomeys | £ 54,765,405 | |
| 19909 | TooMuchProfit | £ 14,529,890 | |
| 19910 | toon | £ 5,500,225 | |
| 19911 | toon2 | £ 7,936,643 | |
| 19912 | toon3 | £ -311,954 | |
| 19913 | toon4 | £ 6,735,419 | |
| 19914 | Toons Security | £ 9,398,725 | |
| 19915 | Toontown Justice | £ 34,088,107 | |
| 19916 | tooo | £ 12,667,642 | |
| 19917 | Toot Toot Train | £ 26,470,469 | |
| 19918 | Tooth decay | £ 67,841 | |
| 19919 | Tooting Entertainment | £ 207,096,492 | |
| 19920 | tootjpick | £ 108,701,101 | |
| 19921 | Tootles | £ 1,169,147 | |
| 19922 | Toots INC | £ 50,000 | |
| 19923 | Top | £ 1,990,609 | |
| 19924 | TOP CAT | £ 128,740,108 | |
| 19925 | top catz | £ 11,278,896 | |
| 19926 | Top Eight | £ 70,402,031 | |
| 19927 | Top Gear | £ 44,811,997 | |
| 19928 | Top grumble n grunts | £ -1,218,404 | |
| 19929 | Top Gun | £ 170,739,636 | |
| 19930 | Top piece | £ 1,372,610,258 | |
| 19931 | Top Secret | £ 487,807,805 | |
| 19932 | Top Secret Document | £ 20,263,267 | |
| 19933 | Top Soil | £ 1,185,338,804 | |
| 19934 | Topboys | £ 15,254,549 | |
| 19935 | TopCatz | £ 2,075,981,796 | |
| 19936 | TOPDOG | £ 50,000 | |
| 19937 | topguns | £ 4,544,838 | |
| 19938 | Toppman | £ 48,283,700 | |
| 19939 | Torbay | £ 377,631,006 | |
| 19940 | Torch | £ 7,214,725 | |
| 19941 | Torch Inc | £ 2,031,095 | |
| 19942 | Torchwood | £ 5,179,839 | |
| 19943 | Tornado Chasers | £ 59,380,778 | |
| 19944 | Tornadoes | £ 5,428,409 | |
| 19945 | toronto | £ 27,802,346 | |
| 19946 | Toronto Blue Jays | £ 83,757,469 | |
| 19947 | Toronto Maple Leafs | £ 38,988,197 | |
| 19948 | Toronto University | £ 37,110,418 | |
| 19949 | Torpedo | £ 7,007,163 | |
| 19950 | Torres | £ 3,882,414 | |
| 19951 | Torsion | £ 32,125,241 | |
| 19952 | Torture | £ 64,156,670 | |
| 19953 | Torture Incorporated | £ 1,383,292 | |
| 19954 | Torture Logistics | £ 341,103,773 | |
| 19955 | Tory Business Wing | £ 32,593,520 | |
| 19956 | tosspot | £ 5,741,398 | |
| 19957 | Total Chaos | £ 1,407,582 | |
| 19958 | Total Control | £ 70,328,142 | |
| 19959 | Total Destruction | £ 6,813,808 | |
| 19960 | Total Destruction LTD | £ 1,579,597 | |
| 19961 | ToTal Destructions | £ 22,950,925 | |
| 19962 | Total Devastation | £ 186,605 | |
| 19963 | Total Disaster | £ 151,659,051 | |
| 19964 | Total indifference | £ 225,561,497 | |
| 19965 | Total Recall | £ 50,000 | |
| 19966 | Totalitarian | £ 13,226,545 | |
| 19967 | Totally not a front | £ -161,887 | |
| 19968 | totenkopf | £ 48,709,039 | |
| 19969 | TottenhamEnforcers | £ 1,532,495 | |
| 19970 | Touch | £ 202,138,732 | |
| 19971 | Tough Guy | £ 279,800,753 | |
| 19972 | Toulouse | £ 124,610,105 | |
| 19973 | tour | £ -2,142,467 | |
| 19974 | tour1 | £ -110,192 | |
| 19975 | tour3 | £ 1,292,470 | |
| 19976 | Toure | £ 45,482,979 | |
| 19977 | tourston fm | £ 99,901,190 | |
| 19978 | Towel | £ 57,522,172 | |
| 19979 | Towels | £ 94,234,024 | |
| 19980 | Tower | £ 8,190,171 | |
| 19981 | Towergate | £ 495,975,663 | |
| 19982 | Town | £ 50,000 | |
| 19983 | Town Crazy | £ 2,236,822 | |
| 19984 | Town Feeder | £ 61,055,924 | |
| 19985 | town land | £ 5,182,365 | |
| 19986 | Townie 1 | £ -1,319,241 | |
| 19987 | Townie 2 | £ 4,017,878 | |
| 19988 | Townie 3 | £ 160,122 | |
| 19989 | Townie 4 | £ 2,836,325 | |
| 19990 | Townie 5 | £ 5,043,833 | |
| 19991 | Townie 6 | £ 265,306 | |
| 19992 | towns | £ -468,065 | |
| 19993 | townsville | £ 129,109,395 | |
| 19994 | Townsville Common | £ 570,929,258 | |
| 19995 | Townsville Commons | £ 12,104,614 | |
| 19996 | Townsville7488 | £ 50,000 | |
| 19997 | toxic sweets | £ 698,330 | |
| 19998 | Toxic Waste | £ 55,314,682 | |
| 19999 | Toxicity | £ 52,269,216 | |
| 20000 | ToxicWater | £ 17,180,645 | |
