The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10901 | Ideas For Names | £ 145,467,706 | |
| 10902 | Idempotence | £ 1,015,444,882 | |
| 10903 | Identical | £ 185,937,398 | |
| 10904 | identity | £ 334,954,045 | |
| 10905 | Identity Politics | £ 47,807,673 | |
| 10906 | Ideologies | £ 230,935,804 | |
| 10907 | ideology | £ 368,842,767 | |
| 10908 | iDevices | £ 56,346,879 | |
| 10909 | Idiocee | £ 1,742,667 | |
| 10910 | Idioso | £ 50,000 | |
| 10911 | Idiosyncrasy | £ 3,165,846 | |
| 10912 | idiot | £ 181,454,110 | |
| 10913 | idiot outside | £ 1,367,406 | |
| 10914 | idiots | £ 138,032,734 | |
| 10915 | idk | £ 22,369,215 | |
| 10916 | IDM | £ 7,290,081 | |
| 10917 | IDOLATRY | £ 102,471,634 | |
| 10918 | idontknow | £ 112,149,434 | |
| 10919 | idontknow 2 | £ 15,218,152 | |
| 10920 | Idunno | £ 5,503,228 | |
| 10921 | if theres smoke theres | £ 5,607,219 | |
| 10922 | if you think you can | £ 11,755 | |
| 10923 | Igloo | £ 1,489,141 | |
| 10924 | Igloos Inc. | £ 51,774,515 | |
| 10925 | Ignis Regnante | £ 1,473,718 | |
| 10926 | Ignite | £ 816,524 | |
| 10927 | Ignorance | £ 70,972,718 | |
| 10928 | Igor | £ 192,848,180 | |
| 10929 | iguacu | £ 21,203,760 | |
| 10930 | ihaveasmallwilly | £ 2,446,646 | |
| 10931 | IHFi inc. | £ 50,000 | |
| 10932 | III | £ 586,479 | |
| 10933 | iiiiiiii | £ 5,503,998 | |
| 10934 | IKA 1 | £ 199,431,833 | |
| 10935 | IKA 2 | £ 142,858,615 | |
| 10936 | IKA 3 | £ 212,650,389 | |
| 10937 | IKA 4 | £ 178,837,518 | |
| 10938 | IKA 5 | £ 154,886,408 | |
| 10939 | IKA 6 | £ 163,831,645 | |
| 10940 | IKA 7 | £ 247,612,528 | |
| 10941 | IKA 8 | £ 309,654,445 | |
| 10942 | IKA 9 | £ 97,345,736 | |
| 10943 | Ikea | £ 1,051,614,912 | |
| 10944 | iKillBond | £ 13,470 | |
| 10945 | iKruzie Industries | £ 5,493,855 | |
| 10946 | Ikuzus Motors | £ 1,837,037 | |
| 10947 | ilament | £ 499,793,593 | |
| 10948 | ilisticexpialidocious | £ 61,189,396 | |
| 10949 | Ilium | £ 18,465,425 | |
| 10950 | Ill | £ 89,625,392 | |
| 10951 | Ill be back | £ 721,788,261 | |
| 10952 | Ill Intent | £ 41,463,767 | |
| 10953 | ill mug you | £ 6,567,371 | |
| 10954 | ill repute | £ 292,003,037 | |
| 10955 | ill set you free | £ 187,199,961 | |
| 10956 | Ill Will | £ 747,414,808 | |
| 10957 | Illegal Drugs | £ 3,588,899 | |
| 10958 | Illicit Dealings | £ 1,825,722 | |
| 10959 | Illicit drugs | £ 43,147,906 | |
| 10960 | Illicit Expressions | £ 1,122,239 | |
| 10961 | Illicit Materials | £ 1,898,784,893 | |
| 10962 | Illimitability | £ 7,005,405,438 | |
| 10963 | illuminate | £ 1,505,842 | |
| 10964 | Illuminate Inc | £ 39,003,010 | |
| 10965 | Illuminati | £ 2,526,303 | |
| 10966 | Illuminati LLC | £ 176,956,038 | |
| 10967 | ILoveDiamonds | £ 7,918,465 | |
| 10968 | iLoveLa | £ 6,179,894 | |
| 10969 | Im a Celebrity | £ 104,094,859 | |
| 10970 | Im a Doctor | £ 451,609,043 | |
| 10971 | Im a Teapot | £ 150,932,907 | |
| 10972 | Im Confused | £ 12,440,105 | |
| 10973 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 10974 | im not that creative | £ 5,504,087 | |
| 10975 | Im Sleeping | £ 2,077,574 | |
| 10976 | Im telling on you | £ 67,370,548 | |
| 10977 | Imac | £ 61,600,046 | |
| 10978 | Image corps | £ 75,981 | |
| 10979 | image displays | £ 1,088,606 | |
| 10980 | Imaginary People On Chat | £ 73,168,490 | |
| 10981 | imastabu | £ 5,465,214 | |
| 10982 | IMAX Corporation | £ 651,693,375 | |
| 10983 | imback | £ 104,322 | |
| 10984 | imbackinthegame | £ 719,382 | |
| 10985 | Imjin | £ 37,298,391 | |
| 10986 | Imma Queen | £ 55,518,131 | |
| 10987 | Imma Werewolf | £ 10,852,364 | |
| 10988 | Immortal | £ 37,793,181 | |
| 10989 | Immortal Co. | £ 4,846,068 | |
| 10990 | immortal doom | £ 1,001,682,283 | |
| 10991 | Immortal LTD | £ 1,754,331 | |
| 10992 | Immortal Will | £ 264,599,622 | |
| 10993 | Immortality | £ 193,151,936 | |
| 10994 | Immovable Object | £ 2,129,760,825 | |
| 10995 | Immunity | £ 53,863,710 | |
| 10996 | Immutability | £ 1,705,252,809 | |
| 10997 | ImNotAHipster | £ -2,267,089 | |
| 10998 | Impact Alliances 1 | £ 3,033,716 | |
| 10999 | Impact Alliances 2 | £ 4,971,861 | |
| 11000 | Impact Handling | £ 78,508,406 | |
