The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11101 | Icomp | £ 25,263,464 | |
| 11102 | ICS | £ -1,634,757 | |
| 11103 | ICUP Inc | £ -6,269,159 | |
| 11104 | Icy Box | £ 219,109,544 | |
| 11105 | Id Own the Night | £ 78,269,819 | |
| 11106 | Idaho | £ 286,006,027 | |
| 11107 | Idaho Potato Plant | £ 42,883,233 | |
| 11108 | Ideas | £ 109,230,696 | |
| 11109 | ideas again | £ 123,597,726 | |
| 11110 | Ideas And Names | £ 15,498,873 | |
| 11111 | Ideas For Names | £ 144,221,744 | |
| 11112 | Idempotence | £ 2,544,954,525 | |
| 11113 | Identical | £ 185,937,398 | |
| 11114 | identity | £ 334,954,045 | |
| 11115 | Identity Politics | £ 47,807,673 | |
| 11116 | Ideologies | £ 903,116,295 | |
| 11117 | ideology | £ 368,842,767 | |
| 11118 | iDevices | £ 56,346,879 | |
| 11119 | Idiocee | £ 1,742,667 | |
| 11120 | Idioso | £ 50,000 | |
| 11121 | Idiosyncrasy | £ 3,165,846 | |
| 11122 | idiot | £ 181,454,110 | |
| 11123 | idiot outside | £ 1,367,406 | |
| 11124 | idiots | £ 138,032,734 | |
| 11125 | idk | £ 23,324,788 | |
| 11126 | IDM | £ 7,290,081 | |
| 11127 | idontknow | £ 112,149,434 | |
| 11128 | idontknow 2 | £ 15,218,152 | |
| 11129 | Idunno | £ 5,503,228 | |
| 11130 | if theres smoke theres | £ 5,607,219 | |
| 11131 | if you think you can | £ 11,755 | |
| 11132 | Igloos Inc. | £ 51,774,515 | |
| 11133 | Ignis Regnante | £ 1,473,718 | |
| 11134 | Ignite | £ 816,524 | |
| 11135 | Ignorance | £ 70,972,718 | |
| 11136 | Igor | £ 192,554,856 | |
| 11137 | iguacu | £ 21,203,760 | |
| 11138 | Iguana Inc | £ 21,862,036 | |
| 11139 | ihaveasmallwilly | £ 2,446,646 | |
| 11140 | IHFi inc. | £ 50,000 | |
| 11141 | III | £ 586,479 | |
| 11142 | iiiiiiii | £ 5,503,998 | |
| 11143 | IKA 1 | £ 199,431,833 | |
| 11144 | IKA 2 | £ 142,858,615 | |
| 11145 | IKA 3 | £ 212,650,389 | |
| 11146 | IKA 4 | £ 178,837,518 | |
| 11147 | IKA 5 | £ 154,886,408 | |
| 11148 | IKA 6 | £ 163,831,645 | |
| 11149 | IKA 7 | £ 247,612,528 | |
| 11150 | IKA 8 | £ 309,654,445 | |
| 11151 | IKA 9 | £ 97,345,736 | |
| 11152 | Ikea | £ 1,051,614,912 | |
| 11153 | iKillBond | £ 13,470 | |
| 11154 | iKruzie Industries | £ 5,493,855 | |
| 11155 | Ikuzus Motors | £ 1,837,037 | |
| 11156 | ilament | £ 499,793,593 | |
| 11157 | ilisticexpialidocious | £ 61,189,396 | |
| 11158 | Ilium | £ 52,657,994 | |
| 11159 | Ill | £ 314,127,518 | |
| 11160 | Ill be back | £ 756,582,481 | |
| 11161 | Ill Intent | £ 1,463,767 | |
| 11162 | ill mug you | £ 6,567,371 | |
| 11163 | ill repute | £ 292,003,037 | |
| 11164 | ill set you free | £ 187,199,961 | |
| 11165 | Ill Will | £ 747,414,808 | |
| 11166 | Illegal Drugs | £ 126,878,506 | |
| 11167 | Illegal Immigrants | £ 3,458,066 | |
| 11168 | Illicit Dealings | £ 1,825,722 | |
| 11169 | Illicit drugs | £ 43,147,906 | |
| 11170 | Illicit Expressions | £ 1,122,239 | |
| 11171 | Illicit Materials | £ 1,898,784,893 | |
| 11172 | Illimitability | £ 7,000,000,000 | |
| 11173 | Illinois | £ 159,470,305 | |
| 11174 | illuminate | £ 1,505,842 | |
| 11175 | Illuminate Inc | £ 39,003,010 | |
| 11176 | Illuminati | £ 2,526,303 | |
| 11177 | Illuminati LLC | £ 176,956,038 | |
| 11178 | ILoveDiamonds | £ 7,918,465 | |
| 11179 | iLoveLa | £ 6,179,894 | |
| 11180 | Im a Celebrity | £ 104,094,859 | |
| 11181 | Im a Doctor | £ 451,609,043 | |
| 11182 | Im a Teapot | £ 163,876,462 | |
| 11183 | Im Confused | £ 12,440,105 | |
| 11184 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 11185 | im not that creative | £ 5,504,087 | |
| 11186 | Im Sleeping | £ 2,077,574 | |
| 11187 | Im telling on you | £ 67,370,548 | |
| 11188 | Imac | £ 61,600,046 | |
| 11189 | Image corps | £ 75,981 | |
| 11190 | image displays | £ 1,088,606 | |
| 11191 | Imaginary People On Chat | £ 73,168,490 | |
| 11192 | imastabu | £ 5,465,214 | |
| 11193 | IMAX Corporation | £ 651,693,375 | |
| 11194 | imback | £ 104,322 | |
| 11195 | imbackinthegame | £ 719,382 | |
| 11196 | Imjin | £ 37,298,391 | |
| 11197 | Imma Queen | £ 55,518,131 | |
| 11198 | Immortal Co. | £ 4,846,068 | |
| 11199 | immortal doom | £ 1,001,682,283 | |
| 11200 | Immortal LTD | £ 1,754,331 | |
