The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 7901 | Intelligence | £ 1,269,185,751 | |
| 7902 | Intent | £ 207,882,022 | |
| 7903 | Intentions | £ 16,187,793 | |
| 7904 | Inter Ya Dog | £ 53,832,886 | |
| 7905 | Inter Ya Gran | £ 9,894,081 | |
| 7906 | Inter Ya Granny | £ 44,877,387 | |
| 7907 | Inter Ye mam | £ 33,791,306 | |
| 7908 | Intercourse | £ 5,503,657 | |
| 7909 | Interest | £ 257,540,807 | |
| 7910 | Interesting Inc. | £ 115,169,616 | |
| 7911 | Interface Video | £ 12,248,372 | |
| 7912 | Intergalactic Humanoids | £ 138,751,883 | |
| 7913 | Interior Two | £ 8,053,163 | |
| 7914 | Interlaced ent | £ 26,839,614 | |
| 7915 | Interlaced inc | £ 6,609,164 | |
| 7916 | Interlagos | £ 62,187,801 | |
| 7917 | Internal Audit | £ 5,084,223 | |
| 7918 | Internet Chicken | £ 2,964,862 | |
| 7919 | Intestinal Discomfort | £ 56,322,543 | |
| 7920 | Intimacy | £ 305,413,940 | |
| 7921 | Intl Secret Intel Agency | £ 283,843,957 | |
| 7922 | Intothenight | £ 1,845,829 | |
| 7923 | Intrepia | £ 59,115,436 | |
| 7924 | Invaders 2 | £ 33,587,924 | |
| 7925 | Invaders 4 | £ 2,086,777 | |
| 7926 | invalid | £ -9,650,282 | |
| 7927 | Invasion | £ 276,980,546 | |
| 7928 | Inventions R US | £ 6,854,812 | |
| 7929 | Inverse Ferocity | £ 10,650,542 | |
| 7930 | Inversion | £ 84,939,373 | |
| 7931 | Investigation | £ 32,969,246 | |
| 7932 | Investment | £ 2,230,407,528 | |
| 7933 | Invicible | £ 1,571,549,869 | |
| 7934 | Invictus | £ 234,266,883 | |
| 7935 | Invictus Co. | £ 6,317,756 | |
| 7936 | Invincible Blood | £ 22,642,999 | |
| 7937 | Invisible | £ 5,500,467 | |
| 7938 | IOM | £ 10,369,366 | |
| 7939 | Ipeople | £ 6,717,633 | |
| 7940 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 7941 | iPhones | £ 59,198,794 | |
| 7942 | Ireland | £ 5,965,992 | |
| 7943 | iReps | £ 2,223,311 | |
| 7944 | Irish Bomber | £ 50,000 | |
| 7945 | Irish Charm | £ 30,032 | |
| 7946 | Irish Red Inc | £ 5,507,308 | |
| 7947 | Irish Republican Army | £ 191,860,837 | |
| 7948 | Irish Wrecking Ball | £ 5,052,671 | |
| 7949 | Irish_Eejit | £ 18,195,704 | |
| 7950 | iron | £ 27,511,144 | |
| 7951 | Iron Man | £ 7,871,863 | |
| 7952 | Ironic | £ 83,154,977 | |
| 7953 | Ironing bored | £ 60,780,179 | |
| 7954 | IronMan | £ 5,506,372 | |
| 7955 | Ironmann | £ 11,545,377 | |
| 7956 | Ironn | £ 10,832,104 | |
| 7957 | ironstone | £ 49,003,303 | |
| 7958 | Irrationality | £ 865,385,383 | |
| 7959 | Irreplaceable | £ 951,082,938 | |
| 7960 | Irreverentlie | £ 140,222,074 | |
| 7961 | Irrigation Expert Co | £ 39,980,637 | |
| 7962 | Irrigation Expert Co. | £ 22,530,951 | |
| 7963 | Irrigation Expert Co.. | £ 5,502,700 | |
| 7964 | Irrigation Expert Co... | £ 3,943,383 | |
| 7965 | Irrigation Expert Co.... | £ 5,507,560 | |
| 7966 | Iruga | £ 4,969,817 | |
| 7967 | Irun Bru | £ 993,675 | |
| 7968 | is a crowd | £ 1,028,592,526 | |
| 7969 | Is An Agent | £ 3,845,393 | |
| 7970 | is awesome | £ 12,296,497 | |
| 7971 | Is Hott a Lott | £ 3,688,631 | |
| 7972 | Is it Time yet | £ 911,955,935 | |
| 7973 | Is no God | £ 86,104,154 | |
| 7974 | Is Useless | £ 120,551,425 | |
| 7975 | Is worth the Chase | £ 112,313,702 | |
| 7976 | isa | £ 66,754,452 | |
| 7977 | isabelle | £ 17,944,384 | |
| 7978 | Isanoob | £ 6,711,431 | |
| 7979 | Isawmyfishdie | £ -23,197 | |
| 7980 | ISHACs Online Time | £ 2,612,394 | |
| 7981 | ISIS | £ 953,987 | |
| 7982 | isitskill | £ 1,879,352 | |
| 7983 | Islay Malt | £ 1,435,577,662 | |
| 7984 | Isomnitech | £ 4,833,754 | |
| 7985 | Isomnitech2 | £ 3,839,327 | |
| 7986 | Ispep | £ 47,801,292 | |
| 7987 | Israel | £ 342,109,604 | |
| 7988 | Israeli Mossad | £ 459,807,833 | |
| 7989 | Israeli Shabak | £ 406,653,015 | |
| 7990 | iss | £ 1,655,611 | |
| 7991 | Issue | £ 39,390 | |
| 7992 | issues | £ 265,118,150 | |
| 7993 | IsSweet | £ 95,517,466 | |
| 7994 | Istanbul | £ 121,714,173 | |
| 7995 | Istari Incorporated | £ 178,082,232 | |
| 7996 | It All | £ 423,487,180 | |
| 7997 | It all Begins | £ 374,834,782 | |
| 7998 | It doesnt even matter | £ 54,317,166 | |
| 7999 | It Was Me | £ 4,689,219 | |
| 8000 | It wasnt me | £ -1,511,969 | |
