The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18101 | Truro | £ 234,157,464 | |
| 18102 | Trust | £ 83,138,449 | |
| 18103 | Trusted traders | £ 35,811 | |
| 18104 | Truth | £ 1,927,033,155 | |
| 18105 | trying | £ 374,696,913 | |
| 18106 | Trying to speed up | £ 12,433,612 | |
| 18107 | Trytophan | £ 788,953 | |
| 18108 | TSA Pat Downs | £ 70,132,462 | |
| 18109 | tsunomo | £ 220,729,020 | |
| 18110 | TTL | £ 5,671,245 | |
| 18111 | Tube | £ 638,101,906 | |
| 18112 | Tuck | £ 8,584,365,673 | |
| 18113 | tuckers | £ 44,924 | |
| 18114 | tuckers joint | £ 265,221 | |
| 18115 | tuesday | £ 4,654,255 | |
| 18116 | Tug | £ 232,603,589 | |
| 18117 | Tulli Frutti | £ 9,620,066 | |
| 18118 | Tumble weed | £ 271,092,313 | |
| 18119 | Tumbledown Mountain | £ 830,050,386 | |
| 18120 | Tumbleweed Town | £ 57,702,329 | |
| 18121 | Tummy | £ 2,121,517 | |
| 18122 | Tuna | £ 4,983,119 | |
| 18123 | Tunafish | £ 56,633,720 | |
| 18124 | Tunchy Enterprises | £ 1,351,358 | |
| 18125 | tunes | £ 7,291,306 | |
| 18126 | Tungsten Carbide Steel | £ 1,853,409 | |
| 18127 | Tuonela | £ 606,811,472 | |
| 18128 | Tupac | £ 118,427,071 | |
| 18129 | Tupac Shakur | £ 32,947,532 | |
| 18130 | Tuppence inc | £ 1,819,113 | |
| 18131 | Tuppy inc | £ 819,610 | |
| 18132 | Turbo Torpedo | £ 119,340,348 | |
| 18133 | Turbos Hot Dogs | £ 27,367,322 | |
| 18134 | Turbos Hot Salsa | £ 4,240,909 | |
| 18135 | Turbulance | £ 33,133,119 | |
| 18136 | Turd Burglar Septic | £ 8,971,519 | |
| 18137 | Turd Industries | £ 1,829,521 | |
| 18138 | Turds | £ 4,671,236 | |
| 18139 | Turey Enterprises | £ 50,000 | |
| 18140 | Turf Moor UTC | £ 9,235,930 | |
| 18141 | Turgus | £ 10,723,672 | |
| 18142 | Turin | £ 343,851,818 | |
| 18143 | Turkey | £ 35,799,494 | |
| 18144 | Turkey hut | £ 72,277,451 | |
| 18145 | Turkeycock Inc | £ 46,134 | |
| 18146 | turkish gold | £ 1,032 | |
| 18147 | Turn On the Lights | £ 8,944,832 | |
| 18148 | Turner Enterprize | £ 914,600 | |
| 18149 | Turners Treats | £ 479,392 | |
| 18150 | Turning Tools Inc | £ 237,879,004 | |
| 18151 | Turtle Torpedos | £ 356,226 | |
| 18152 | turtles | £ 65,322,830 | |
| 18153 | Turtles Inc. | £ 680,294 | |
| 18154 | Turtleton | £ 339,681,439 | |
| 18155 | Turttle | £ 5,211,932 | |
| 18156 | Tut Tut | £ 39,699,561 | |
| 18157 | tw fame | £ 53,425 | |
| 18158 | TW Lumber | £ 133,555 | |
| 18159 | Twainus | £ 56,419 | |
| 18160 | tweede | £ 4,738,345 | |
| 18161 | Tweedle Dee | £ 200,430,485 | |
| 18162 | Tweedledee | £ 136,140,364 | |
| 18163 | Tweedledum | £ 135,618,344 | |
| 18164 | Twelve | £ 467,750,019 | |
| 18165 | twelvendcamp | £ 267,737,246 | |
| 18166 | Twenty Third | £ 63,745,144 | |
| 18167 | Twenty-five Gentlemen | £ 692,209 | |
| 18168 | TwentyFourSeven | £ 58,691,002 | |
| 18169 | Twerk it | £ 441,866,457 | |
| 18170 | Twickenham | £ 138,676,956 | |
| 18171 | Twiddle | £ 14,009,003 | |
| 18172 | Twilight | £ 1,461,863,554 | |
| 18173 | Twinkies for all | £ 24,112 | |
| 18174 | Twinkle | £ 457,510,058 | |
| 18175 | Twist of the year | £ 681,432 | |
| 18176 | Twisted | £ 35,752 | |
| 18177 | Twisted Animator | £ 5,503,777 | |
| 18178 | Twisted Enterprises | £ 52,132 | |
| 18179 | Twisted fire starter | £ 206,657,201 | |
| 18180 | Twisted Firestarter | £ 1,731,685 | |
| 18181 | Twisted Fish | £ -11,071,126 | |
| 18182 | Twisted Metal | £ 11,418,574 | |
| 18183 | TwistedFish | £ 14,610,376 | |
| 18184 | Twister | £ 5,505,931 | |
| 18185 | twisterInc. | £ 166,161,824 | |
| 18186 | Twisties Corp | £ 3,669,589 | |
| 18187 | Twisties Ltd | £ 4,414,983 | |
| 18188 | £ 43,588,913 | ||
| 18189 | Two | £ 1,818,308 | |
| 18190 | Two Cities | £ 5,612,072 | |
| 18191 | Two Evils | £ 334,786,311 | |
| 18192 | Two Feet | £ 5,501,051 | |
| 18193 | Two Halves | £ 5,297,466 | |
| 18194 | Two Hands | £ 62,969,968 | |
| 18195 | Two Legs | £ 5,500,728 | |
| 18196 | Two Legs i | £ 57,524,727 | |
| 18197 | Two Nets | £ 529,241,762 | |
| 18198 | two things | £ 4,114,122 | |
| 18199 | Two United | £ 61,233,373 | |
| 18200 | two2 | £ 3,048,744 | |
