The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9901 | ill repute | £ 292,003,037 | |
| 9902 | ill set you free | £ 187,199,961 | |
| 9903 | Ill Will | £ 622,525,195 | |
| 9904 | Illicit Dealings | £ 1,825,722 | |
| 9905 | Illicit drugs | £ 43,147,906 | |
| 9906 | Illicit Expressions | £ 1,122,239 | |
| 9907 | Illicit Materials | £ 2,414,860,811 | |
| 9908 | Illimitability | £ 5,781,120,124 | |
| 9909 | illuminate | £ 1,505,842 | |
| 9910 | Illuminate Inc | £ 39,003,010 | |
| 9911 | Illuminati | £ 2,526,303 | |
| 9912 | Illuminati Elite | £ 5,507,175 | |
| 9913 | Illuminati LLC | £ 176,956,038 | |
| 9914 | Illusion | £ 41,055,668 | |
| 9915 | Illusions | £ 48,431,369 | |
| 9916 | ILoveDiamonds | £ 7,918,465 | |
| 9917 | iLoveLa | £ 6,179,894 | |
| 9918 | Im a Celebrity | £ 104,094,859 | |
| 9919 | Im a Doctor | £ 451,609,043 | |
| 9920 | Im a Teapot | £ 8,612,487 | |
| 9921 | Im Confused | £ 12,440,105 | |
| 9922 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 9923 | im not that creative | £ 5,504,087 | |
| 9924 | Im Sleeping | £ 2,077,574 | |
| 9925 | Imac | £ 61,600,046 | |
| 9926 | Image corps | £ 75,981 | |
| 9927 | image displays | £ 1,088,606 | |
| 9928 | Imaginary People On Chat | £ 73,168,490 | |
| 9929 | imastabu | £ 5,465,214 | |
| 9930 | IMAX Corporation | £ 651,693,375 | |
| 9931 | imback | £ 104,322 | |
| 9932 | imbackinthegame | £ 719,382 | |
| 9933 | Imma Queen | £ 55,518,131 | |
| 9934 | Imma Werewolf | £ 10,852,364 | |
| 9935 | Immortal | £ 37,793,181 | |
| 9936 | Immortal Co. | £ 4,846,068 | |
| 9937 | immortal doom | £ 3,184,611 | |
| 9938 | Immortal LTD | £ 1,754,331 | |
| 9939 | Immortal Will | £ 264,599,622 | |
| 9940 | Immovable Object | £ 1,368,334,407 | |
| 9941 | Immunity | £ 53,863,710 | |
| 9942 | Immutability | £ 674,045,573 | |
| 9943 | ImNotAHipster | £ -2,267,089 | |
| 9944 | impact | £ 196,492,784 | |
| 9945 | Impact Alliances 1 | £ 3,033,716 | |
| 9946 | Impact Alliances 2 | £ 4,971,861 | |
| 9947 | Impact Handling | £ 78,508,406 | |
| 9948 | Impact Industries | £ 108,144,644 | |
| 9949 | Impaction | £ 328,948,680 | |
| 9950 | impeachment | £ 650,552,931 | |
| 9951 | Impedance | £ 732,891,715 | |
| 9952 | Impending Doom | £ 5,389,518 | |
| 9953 | Imperial | £ 54,532,048 | |
| 9954 | Imperial Battlecruisers | £ 196,922,479 | |
| 9955 | Imperial Chokehold | £ 4,590,245 | |
| 9956 | Imperial Elite | £ 2,152,678 | |
| 9957 | Imperial Expansion | £ 552,472,090 | |
| 9958 | Imperial Industries | £ 6,336 | |
| 9959 | Imperium | £ 39,626,194 | |
| 9960 | Imperius | £ 42,772,058 | |
| 9961 | Impmart | £ 16,045,992 | |
| 9962 | Importance | £ 5,505,233 | |
| 9963 | Important | £ 37,982,101 | |
| 9964 | Impossibility | £ 6,570,102,284 | |
| 9965 | Impossible | £ 84,298,299 | |
| 9966 | Imposter Morty | £ 5,503,301 | |
| 9967 | Impotent Venom | £ 463,672 | |
| 9968 | Imtheboss | £ 874,443,932 | |
| 9969 | Imus | £ 37,488,948 | |
| 9970 | In a tin | £ 50,000 | |
| 9971 | In Charge Inc. | £ 4,279,263 | |
| 9972 | In every map | £ 58,333,670 | |
| 9973 | In Line for the Throne | £ 532,213,595 | |
| 9974 | In My Car | £ 1,413,506 | |
| 9975 | in need of numbers | £ 95,784,871 | |
| 9976 | in THE sKY | £ 17,007,714 | |
| 9977 | In The Sun | £ 16,564,935 | |
| 9978 | in the world | £ 240,265 | |
| 9979 | In Their EyEs | £ 5,490,993 | |
| 9980 | in your ass | £ 23,404,886 | |
| 9981 | in your vault | £ 35,874,862 | |
| 9982 | Inbetween | £ 5,577,715 | |
| 9983 | Inbhir Pheofharain | £ 542,079,733 | |
| 9984 | Inbhir Uige | £ 418,419,384 | |
| 9985 | Inbox | £ 2,505,780 | |
| 9986 | inc | £ 50,000 | |
| 9987 | inc. | £ 2,972,596 | |
| 9988 | Inca | £ 105,648,159 | |
| 9989 | Incarceration | £ 1,536,931 | |
| 9990 | Ince | £ 3,916,400 | |
| 9991 | incendiary arts | £ 15,778,715 | |
| 9992 | Incendiary Industries | £ 35,747,535 | |
| 9993 | Incendiary Solutions | £ 20,414,228 | |
| 9994 | Inception | £ 185,740,776 | |
| 9995 | Incest | £ 31,117,753 | |
| 9996 | Incision | £ 3,810,706 | |
| 9997 | Inciting Violence | £ 230,139,665 | |
| 9998 | Incognisant | £ 58,125,893 | |
| 9999 | Incognito | £ 81,184,511 | |
| 10000 | Income | £ 304,875,296 | |
