The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10101 | Inspired | £ 172,939,387 | |
| 10102 | Inspiron | £ 55,842,972 | |
| 10103 | Insta-threat11 | £ -10,135,618 | |
| 10104 | Instability | £ 5,508,394,041 | |
| 10105 | £ 188,730,522 | ||
| 10106 | Instrument | £ 5,045,464 | |
| 10107 | Insufficient Amount | £ 115,460,289 | |
| 10108 | Insufficient Storage | £ 5,644,659 | |
| 10109 | Insult to Injury | £ 129,903,874 | |
| 10110 | Insults | £ 555,598,769 | |
| 10111 | Insurance | £ 192,712,894 | |
| 10112 | Insurection | £ 173,310,394 | |
| 10113 | Insurgency | £ 42,263,108 | |
| 10114 | Insurrection | £ 61,411,282 | |
| 10115 | IntArch | £ 4,051,737 | |
| 10116 | Integrated Finance | £ 5,613,209 | |
| 10117 | Integrity | £ 62,272,169 | |
| 10118 | Intel | £ 4,159,306 | |
| 10119 | Intel 8008 | £ 3,369,966 | |
| 10120 | Intel Corperation | £ 5,502,692 | |
| 10121 | INTELECT MID | £ 4,542,979 | |
| 10122 | INTELECT NORTH | £ 3,506,604 | |
| 10123 | INTELECT SOUTH | £ 5,501,704 | |
| 10124 | inteligence | £ 45,327,258 | |
| 10125 | Inteligent | £ 320,833,576 | |
| 10126 | Intellectual Property | £ 43,212,579 | |
| 10127 | Intelligence | £ 1,269,185,751 | |
| 10128 | Intelligibility | £ 5,701,595,458 | |
| 10129 | intense lines | £ 748,561 | |
| 10130 | Intense Solar | £ 98,277,569 | |
| 10131 | Intent | £ 208,032,022 | |
| 10132 | Intentions | £ 16,187,793 | |
| 10133 | Inter Ya Dog | £ 118,992,808 | |
| 10134 | Inter Ya Gran | £ 12,738,841 | |
| 10135 | Inter Ya Granny | £ 162,752,353 | |
| 10136 | Inter Ye mam | £ 113,368,031 | |
| 10137 | Intercourse | £ 5,503,657 | |
| 10138 | Interest | £ 258,923,539 | |
| 10139 | Interesting Inc. | £ 115,169,616 | |
| 10140 | Interests | £ 44,165,079 | |
| 10141 | Interference | £ 73,881,521 | |
| 10142 | Intergalactic Humanoids | £ 138,751,883 | |
| 10143 | Interior Two | £ 8,053,163 | |
| 10144 | Interlaced ent | £ 26,839,614 | |
| 10145 | Interlaced inc | £ 6,609,164 | |
| 10146 | Interlagos | £ 62,187,801 | |
| 10147 | Internal Affairs | £ 70,650,711 | |
| 10148 | Internal Audit | £ 5,084,223 | |
| 10149 | Internal combustion | £ 14,064,169 | |
| 10150 | Internal Server Error | £ 3,659,202 | |
| 10151 | International Mystery | £ 5,506,934 | |
| 10152 | Internet Chicken | £ 2,964,862 | |
| 10153 | Interscope | £ 3,110,855 | |
| 10154 | Interstate 580 | £ 5,375,507 | |
| 10155 | Intestinal Discomfort | £ 56,322,543 | |
| 10156 | Intimacy | £ 460,690,059 | |
| 10157 | Intl Secret Intel Agency | £ 283,843,957 | |
| 10158 | Intothenight | £ 1,845,829 | |
| 10159 | Intrepia | £ 59,115,436 | |
| 10160 | Intrepidation | £ 34,720,993 | |
| 10161 | Intuition | £ 186,127 | |
| 10162 | Invader | £ 166,638,863 | |
| 10163 | Invaders 2 | £ 33,587,924 | |
| 10164 | Invaders 4 | £ 2,086,777 | |
| 10165 | invalid | £ -9,650,282 | |
| 10166 | Invasion | £ 296,793,233 | |
| 10167 | Invention | £ 77,194,070 | |
| 10168 | Inventions R US | £ 6,854,812 | |
| 10169 | Inverse Ferocity | £ 10,650,542 | |
| 10170 | Inversion | £ 84,939,373 | |
| 10171 | Investigation | £ 32,969,246 | |
| 10172 | Investment | £ 2,221,888,865 | |
| 10173 | Investor Inc | £ 19,491 | |
| 10174 | Investors | £ 45,732,043 | |
| 10175 | Invicible | £ 1,571,549,869 | |
| 10176 | Invictus | £ 234,266,883 | |
| 10177 | Invictus Co. | £ 6,317,756 | |
| 10178 | Invincibility | £ 5,937,492,408 | |
| 10179 | Invincible Blood | £ 22,642,999 | |
| 10180 | Invisibility | £ 6,019,741,590 | |
| 10181 | Invisible | £ 5,500,467 | |
| 10182 | Invisible Gorillas | £ 534,075,463 | |
| 10183 | Invisible Pink Unicorn | £ 651,473,921 | |
| 10184 | Invulnerability | £ 5,748,485,440 | |
| 10185 | IOM | £ 10,369,366 | |
| 10186 | IP Tables | £ 453,990,654 | |
| 10187 | Ipeople | £ 6,717,633 | |
| 10188 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 10189 | iphone se 2 | £ 1,537,913 | |
| 10190 | iPhones | £ 65,029,040 | |
| 10191 | IQM Medical Ltd. | £ 50,000 | |
| 10192 | Iran | £ 527,921,665 | |
| 10193 | Iraq | £ 328,667,520 | |
| 10194 | Ireland | £ 5,965,992 | |
| 10195 | iReps | £ 2,223,311 | |
| 10196 | Irish Bomber | £ 50,000 | |
| 10197 | Irish Charm | £ 30,032 | |
| 10198 | Irish Red Inc | £ 5,507,308 | |
| 10199 | Irish Republican Army | £ 191,860,837 | |
| 10200 | Irish Wrecking Ball | £ 5,052,671 | |
