The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10901 | intense lines | £ 748,561 | |
| 10902 | Intense Solar | £ 98,277,569 | |
| 10903 | Intent | £ 208,032,022 | |
| 10904 | Intentions | £ 16,187,793 | |
| 10905 | Inter Ya Dog | £ 118,992,808 | |
| 10906 | Inter Ya Gran | £ 12,738,841 | |
| 10907 | Inter Ya Granny | £ 162,752,353 | |
| 10908 | Inter Ye mam | £ 113,368,031 | |
| 10909 | Intercourse | £ 7,425,566 | |
| 10910 | Interest | £ 168,613,809 | |
| 10911 | Interesting Company Name | £ 38,884,650 | |
| 10912 | Interesting Inc. | £ 115,169,616 | |
| 10913 | Interests | £ 47,573,960 | |
| 10914 | Interference | £ 58,283,708 | |
| 10915 | Intergalactic Humanoids | £ 138,751,883 | |
| 10916 | Interior Two | £ 13,505,023 | |
| 10917 | Interlaced ent | £ 26,839,614 | |
| 10918 | Interlaced inc | £ 6,609,164 | |
| 10919 | Interlagos | £ 62,187,801 | |
| 10920 | Internal Affairs | £ 1,407,537,105 | |
| 10921 | Internal Audit | £ 5,084,223 | |
| 10922 | Internal combustion | £ 10,259,967 | |
| 10923 | Internal Revenue | £ 118,978,401 | |
| 10924 | Internal Server Error | £ 408,636,946 | |
| 10925 | International Mystery | £ 5,506,934 | |
| 10926 | International Rescue | £ 945,825,419 | |
| 10927 | Internet Chicken | £ 2,964,862 | |
| 10928 | InterplanetaryCraft | £ 237,775,940 | |
| 10929 | Interpol | £ 49,581,402 | |
| 10930 | Interruption | £ 45,034,064 | |
| 10931 | Interscope | £ 39,811,703 | |
| 10932 | Interstate 580 | £ 57,116,840 | |
| 10933 | Intestinal Discomfort | £ 56,322,543 | |
| 10934 | Intimacy | £ 460,690,059 | |
| 10935 | Intl Secret Intel Agency | £ 283,843,957 | |
| 10936 | Into Light | £ 2,490,919 | |
| 10937 | Into your DMs | £ 66,933,299 | |
| 10938 | Intothenight | £ 1,845,829 | |
| 10939 | Intrepia | £ 59,115,436 | |
| 10940 | Intrigue | £ 583,594,547 | |
| 10941 | Intuitive | £ 54,700,056 | |
| 10942 | INUYASHA | £ 141,684,637 | |
| 10943 | Invader | £ 166,638,863 | |
| 10944 | Invaders 2 | £ 33,587,924 | |
| 10945 | Invaders 4 | £ 2,086,777 | |
| 10946 | invalid | £ -9,650,282 | |
| 10947 | Invaluable Deeds | £ 33,829,098 | |
| 10948 | Invasion | £ 296,793,233 | |
| 10949 | Invention | £ 1,341,671,930 | |
| 10950 | Inventions R US | £ 6,854,812 | |
| 10951 | Inverness | £ 46,884,849 | |
| 10952 | Inverse Ferocity | £ 10,650,542 | |
| 10953 | Inversion | £ 84,939,373 | |
| 10954 | Investigation | £ 32,969,246 | |
| 10955 | Investigations | £ 4,235,327 | |
| 10956 | Investment | £ 2,221,888,865 | |
| 10957 | Investor Inc | £ 19,491 | |
| 10958 | Investors | £ 556,818,970 | |
| 10959 | Invicible | £ 1,571,549,869 | |
| 10960 | Invictus | £ 234,266,883 | |
| 10961 | Invictus Co. | £ 6,317,756 | |
| 10962 | Invincibility | £ 7,005,244,755 | |
| 10963 | Invincible Blood | £ 22,642,999 | |
| 10964 | Invisibility | £ 6,962,644,899 | |
| 10965 | Invisible | £ 5,500,467 | |
| 10966 | Invisible Pink Unicorn | £ 1,010,108,105 | |
| 10967 | Invulnerability | £ 7,008,488,576 | |
| 10968 | IOM | £ 10,369,366 | |
| 10969 | IP Tables | £ 1,258,301,796 | |
| 10970 | Ipeople | £ 6,717,633 | |
| 10971 | iPhone | £ 4,060,915 | |
| 10972 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 10973 | iPhone Maxi | £ 21,262,521 | |
| 10974 | iphone se 2 | £ 1,537,913 | |
| 10975 | iPhones | £ 111,601,955 | |
| 10976 | IpWorm | £ 3,642,355 | |
| 10977 | IQM Medical Ltd. | £ 50,000 | |
| 10978 | IRA | £ 65,608,485 | |
| 10979 | Iran | £ 32,215,198 | |
| 10980 | Iraq | £ 44,717,420 | |
| 10981 | irasshaimase | £ 224,142,634 | |
| 10982 | Ireland | £ 5,965,992 | |
| 10983 | iReps | £ 2,223,311 | |
| 10984 | Irish Bomber | £ 50,000 | |
| 10985 | Irish Carbomb | £ 56,896,614 | |
| 10986 | Irish Charm | £ 274,787,147 | |
| 10987 | irish descent | £ 222,031,996 | |
| 10988 | Irish Red Inc | £ 5,507,308 | |
| 10989 | Irish Republican Army | £ 191,860,837 | |
| 10990 | Irish Whiskey | £ 1,291,107 | |
| 10991 | Irish Wrecking Ball | £ 5,052,671 | |
| 10992 | Irish_Eejit | £ 18,195,704 | |
| 10993 | Irn Bru | £ 139,747,986 | |
| 10994 | iron | £ 27,511,144 | |
| 10995 | iron banana | £ 138,370,638 | |
| 10996 | Iron Brew | £ 60,152,848 | |
| 10997 | Iron hammer | £ 116,168,800 | |
| 10998 | Iron Maiden | £ 51,524,981 | |
| 10999 | Iron Man | £ 7,871,863 | |
| 11000 | Iron Mike Tyson | £ 367,318,671 | |
