The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11001 | idiot | £ 181,454,110 | |
| 11002 | idiot outside | £ 1,367,406 | |
| 11003 | idiots | £ 138,032,734 | |
| 11004 | idk | £ 22,369,215 | |
| 11005 | IDM | £ 7,290,081 | |
| 11006 | IDOLATRY | £ 102,471,634 | |
| 11007 | idontknow | £ 112,149,434 | |
| 11008 | idontknow 2 | £ 15,218,152 | |
| 11009 | Idunno | £ 5,503,228 | |
| 11010 | if theres smoke theres | £ 5,607,219 | |
| 11011 | if you think you can | £ 11,755 | |
| 11012 | Igloo | £ 1,489,141 | |
| 11013 | Igloos Inc. | £ 51,774,515 | |
| 11014 | Ignis Regnante | £ 1,473,718 | |
| 11015 | Ignite | £ 816,524 | |
| 11016 | Ignorance | £ 70,972,718 | |
| 11017 | Igor | £ 193,688,373 | |
| 11018 | iguacu | £ 21,203,760 | |
| 11019 | ihaveasmallwilly | £ 2,446,646 | |
| 11020 | IHFi inc. | £ 50,000 | |
| 11021 | III | £ 586,479 | |
| 11022 | iiiiiiii | £ 5,503,998 | |
| 11023 | IKA 1 | £ 199,431,833 | |
| 11024 | IKA 2 | £ 142,858,615 | |
| 11025 | IKA 3 | £ 212,650,389 | |
| 11026 | IKA 4 | £ 178,837,518 | |
| 11027 | IKA 5 | £ 154,886,408 | |
| 11028 | IKA 6 | £ 163,831,645 | |
| 11029 | IKA 7 | £ 247,612,528 | |
| 11030 | IKA 8 | £ 309,654,445 | |
| 11031 | IKA 9 | £ 97,345,736 | |
| 11032 | Ikea | £ 1,051,614,912 | |
| 11033 | iKillBond | £ 13,470 | |
| 11034 | iKruzie Industries | £ 5,493,855 | |
| 11035 | Ikuzus Motors | £ 1,837,037 | |
| 11036 | ilament | £ 499,793,593 | |
| 11037 | ilisticexpialidocious | £ 61,189,396 | |
| 11038 | Ilium | £ 18,465,425 | |
| 11039 | Ill | £ 89,625,392 | |
| 11040 | Ill be back | £ 721,788,261 | |
| 11041 | Ill Intent | £ 41,463,767 | |
| 11042 | ill mug you | £ 6,567,371 | |
| 11043 | ill repute | £ 292,003,037 | |
| 11044 | ill set you free | £ 187,199,961 | |
| 11045 | Ill Will | £ 747,414,808 | |
| 11046 | Illegal Drugs | £ 48,169,876 | |
| 11047 | Illicit Dealings | £ 1,825,722 | |
| 11048 | Illicit drugs | £ 43,147,906 | |
| 11049 | Illicit Expressions | £ 1,122,239 | |
| 11050 | Illicit Materials | £ 1,898,784,893 | |
| 11051 | Illimitability | £ 7,000,000,000 | |
| 11052 | Illinois | £ 3,850,700 | |
| 11053 | illuminate | £ 1,505,842 | |
| 11054 | Illuminate Inc | £ 39,003,010 | |
| 11055 | Illuminati | £ 2,526,303 | |
| 11056 | Illuminati LLC | £ 176,956,038 | |
| 11057 | ILoveDiamonds | £ 7,918,465 | |
| 11058 | iLoveLa | £ 6,179,894 | |
| 11059 | Im a Celebrity | £ 104,094,859 | |
| 11060 | Im a Doctor | £ 451,609,043 | |
| 11061 | Im a Teapot | £ 155,328,268 | |
| 11062 | Im Confused | £ 12,440,105 | |
| 11063 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 11064 | im not that creative | £ 5,504,087 | |
| 11065 | Im Sleeping | £ 2,077,574 | |
| 11066 | Im telling on you | £ 67,370,548 | |
| 11067 | Imac | £ 61,600,046 | |
| 11068 | Image corps | £ 75,981 | |
| 11069 | image displays | £ 1,088,606 | |
| 11070 | Imaginary People On Chat | £ 73,168,490 | |
| 11071 | imastabu | £ 5,465,214 | |
| 11072 | IMAX Corporation | £ 651,693,375 | |
| 11073 | imback | £ 104,322 | |
| 11074 | imbackinthegame | £ 719,382 | |
| 11075 | Imjin | £ 37,298,391 | |
| 11076 | Imma Queen | £ 55,518,131 | |
| 11077 | Imma Werewolf | £ 10,852,364 | |
| 11078 | Immortal | £ 37,793,181 | |
| 11079 | Immortal Co. | £ 4,846,068 | |
| 11080 | immortal doom | £ 1,001,682,283 | |
| 11081 | Immortal LTD | £ 1,754,331 | |
| 11082 | Immortal Will | £ 264,599,622 | |
| 11083 | Immortality | £ 193,151,936 | |
| 11084 | Immovable Object | £ 2,129,760,825 | |
| 11085 | Immunity | £ 53,863,710 | |
| 11086 | Immutability | £ 1,705,553,319 | |
| 11087 | ImNotAHipster | £ -2,267,089 | |
| 11088 | Impact Alliances 1 | £ 3,033,716 | |
| 11089 | Impact Alliances 2 | £ 4,971,861 | |
| 11090 | Impact Handling | £ 78,508,406 | |
| 11091 | Impact Industries | £ 108,144,644 | |
| 11092 | Impaction | £ 328,948,680 | |
| 11093 | Impedance | £ 732,891,715 | |
| 11094 | Impending Apocalypse | £ 20,736,656 | |
| 11095 | Impending Doom | £ 5,389,518 | |
| 11096 | Imperial | £ 54,532,048 | |
| 11097 | Imperial Battlecruisers | £ 244,984,314 | |
| 11098 | Imperial Chokehold | £ 4,590,245 | |
| 11099 | Imperial Elite | £ 2,152,678 | |
| 11100 | Imperial Expansion | £ 552,472,090 | |
