The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19701 | this game | £ 143,989,995 | |
| 19702 | This Here Lands | £ 3,548,712 | |
| 19703 | This house | £ 350,468,944 | |
| 19704 | This Is A Robbery | £ 56,128,598 | |
| 19705 | this is my year | £ 315,723,761 | |
| 19706 | this is rigged | £ 322,638,307 | |
| 19707 | This is the End | £ 123,050,357 | |
| 19708 | This Is Your Fault | £ 7,711,031 | |
| 19709 | this isnt | £ 4,354,651 | |
| 19710 | This Land | £ 9,174,327 | |
| 19711 | This Man Flu | £ -4,886,231 | |
| 19712 | This Map | £ 105,819,833 | |
| 19713 | This new Game | £ 36,510,612 | |
| 19714 | this nuke | £ 108,477,832 | |
| 19715 | This Place | £ 6,753,309 | |
| 19716 | this rain | £ 334,554,952 | |
| 19717 | This Revenge | £ 5,571,617 | |
| 19718 | This space | £ 12,560 | |
| 19719 | This stall is on fiya | £ 1,439,472 | |
| 19720 | This stall is on fiyaa | £ 5,960,010 | |
| 19721 | This stall is on fiyaaa | £ 484,141 | |
| 19722 | This stall is on fiyaaaa | £ 41,178,615 | |
| 19723 | this story | £ 308,012,845 | |
| 19724 | this tiny flat | £ 35,393,159 | |
| 19725 | This Town | £ 5,504,857 | |
| 19726 | This Velvet Glove | £ 506,283 | |
| 19727 | This Was Grass | £ 483,380,731 | |
| 19728 | This World | £ 11,036,073 | |
| 19729 | ThisWorld | £ 46,321,279 | |
| 19730 | Thiz | £ 75,966,733 | |
| 19731 | Thneedville | £ 173,650,679 | |
| 19732 | Thomas Auto | £ 105,772,265 | |
| 19733 | Thomas Sabo | £ 12,387,985 | |
| 19734 | Thomas the Tank | £ 54,049,349 | |
| 19735 | Thomas the train | £ 5,728,341 | |
| 19736 | Thompson Bros | £ 50,000 | |
| 19737 | Thomson Pharmaceuticals | £ 21,678,152 | |
| 19738 | Thongs | £ 4,188,702 | |
| 19739 | Thor | £ 552,125,794 | |
| 19740 | Thor God of Asgard | £ 6,847,781 | |
| 19741 | Thor of Asgard | £ 61,510,709 | |
| 19742 | Thorn | £ 7,675,133 | |
| 19743 | Thorns | £ 813,276,327 | |
| 19744 | Thorns 2 | £ 185,895,579 | |
| 19745 | Thorns 3 | £ 191,709,697 | |
| 19746 | Thorns In your Shoes | £ 50,063,526 | |
| 19747 | Thornton Inc | £ 312,791 | |
| 19748 | Thorpe Park | £ 3,102,925 | |
| 19749 | Those Butterflies | £ 976,576 | |
| 19750 | those companies | £ 214,336,779 | |
| 19751 | Those Darn Cats | £ 909,507,793 | |
| 19752 | Those Days | £ 73,703,927 | |
| 19753 | Those Flying Pigs | £ 862,071,210 | |
| 19754 | Those In Need | £ 558,305,668 | |
| 19755 | Those Kiosks | £ 233,024 | |
| 19756 | Those People | £ 68,919,063 | |
| 19757 | Those People You Dislike | £ 54,508,542 | |
| 19758 | Those Pithy CompanyNames | £ 26,047,445 | |
| 19759 | Those Things | £ 78,254,418 | |
| 19760 | Thoth | £ 99,775,263 | |
| 19761 | Thots | £ 157,031,236 | |
| 19762 | Thotty Sues Diner | £ 50,000 | |
| 19763 | Thought | £ 2,573,402,311 | |
| 19764 | Thought Nova Ltd | £ 50,000 | |
| 19765 | Thoughts | £ 50,000 | |
| 19766 | Thousands | £ 11,621,797 | |
| 19767 | Thpeach Inpediment | £ 112,412,506 | |
| 19768 | THPP | £ 49,413,140 | |
| 19769 | Thr0nes | £ 7,151,852 | |
| 19770 | Thrace | £ 43,965,458 | |
| 19771 | THREATS | £ 219,470,382 | |
| 19772 | Three | £ 303,573,617 | |
| 19773 | Three Blind Mice | £ 1,511,809 | |
| 19774 | three company | £ 50,000 | |
| 19775 | Three Enterprise | £ -1,006,346 | |
| 19776 | Three Governments | £ 14,151,243 | |
| 19777 | Three Letters | £ 452,132,559 | |
| 19778 | Three Little Birds | £ 179,028,258 | |
| 19779 | Three little pigs | £ 123,854,202 | |
| 19780 | Three Mile Island | £ 26,877,571 | |
| 19781 | Three Nipples | £ 430,911,722 | |
| 19782 | three star | £ 94,849,766 | |
| 19783 | Three United | £ 4,550,567 | |
| 19784 | three wrongs right | £ 1,303,145 | |
| 19785 | threeeeeee | £ 57,806,467 | |
| 19786 | Thriller | £ 563,622,174 | |
| 19787 | Thrillers | £ 9,137,333 | |
| 19788 | Thrills | £ 305,265,309 | |
| 19789 | Throat | £ 413,819,852 | |
| 19790 | thrones | £ 97,127,004 | |
| 19791 | Throttle | £ 31,083,636 | |
| 19792 | Through | £ 58,634,903 | |
| 19793 | Through the Snow | £ 57,178,255 | |
| 19794 | ThroughThis Place | £ 2,716,671 | |
| 19795 | Throw | £ 3,396,135 | |
| 19796 | Throw Away Comps 1 | £ 203,815,625 | |
| 19797 | Throw Away Comps 2 | £ 206,634,905 | |
| 19798 | Thrumster | £ 1,165,566,497 | |
| 19799 | Thrux | £ 897,923,181 | |
| 19800 | Thruxton | £ 280,919,004 | |
