The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9201 | I.K.I.L.L.U | £ 11,185,770 | |
| 9202 | I.R.U.L.L | £ 20,641,646 | |
| 9203 | I.T | £ 21,254,168 | |
| 9204 | I1li | £ 60,728,881 | |
| 9205 | I3oSS | £ 6,030,987 | |
| 9206 | IAMNOTACROOK | £ 3,775,594 | |
| 9207 | iB Industries | £ 3,392,455 | |
| 9208 | Ibiza | £ 224,978,997 | |
| 9209 | IBM | £ 134,420,795 | |
| 9210 | iBomber | £ 7,987,493 | |
| 9211 | Ibons Co. | £ 817,122 | |
| 9212 | ICA | £ 21,168,151 | |
| 9213 | Icahn Investments | £ 85,467,308 | |
| 9214 | iccazzunMAFIA | £ 14,428,256 | |
| 9215 | Ice | £ 201,614,469 | |
| 9216 | Ice Age | £ 19,880 | |
| 9217 | Ice and Fire | £ 5,135,753 | |
| 9218 | Ice caps | £ 107,853,941 | |
| 9219 | Ice Cold Beer | £ 44,942,440 | |
| 9220 | Ice Corp | £ 130,150,606 | |
| 9221 | Ice Cream | £ 28,210,722 | |
| 9222 | Ice Queen | £ 48,604,081 | |
| 9223 | iceberg | £ 179,952,604 | |
| 9224 | icecream | £ 7,744,126 | |
| 9225 | Icecream Cake | £ 147,858,913 | |
| 9226 | Icecreams | £ 44,295,287 | |
| 9227 | Iceland | £ 10,965,714 | |
| 9228 | IceShadow | £ 4,942,907 | |
| 9229 | ICFNB | £ 50,000 | |
| 9230 | Ich bin ein Berliner | £ 7,035,863 | |
| 9231 | Icky Dicky Doo | £ 55,576,350 | |
| 9232 | iCloud | £ 385,346,513 | |
| 9233 | Icomp | £ 25,263,464 | |
| 9234 | ICS | £ -1,634,757 | |
| 9235 | ICUP Inc | £ -6,269,159 | |
| 9236 | Icy Box | £ 219,109,544 | |
| 9237 | Id Own the Night | £ 78,269,819 | |
| 9238 | Ideas | £ 109,230,696 | |
| 9239 | ideas again | £ 123,597,726 | |
| 9240 | Ideas And Names | £ 15,498,873 | |
| 9241 | Identical | £ 185,937,398 | |
| 9242 | Identification | £ 2,435,803 | |
| 9243 | identity | £ 334,954,045 | |
| 9244 | iDevices | £ 56,346,879 | |
| 9245 | Idiocee | £ 1,742,667 | |
| 9246 | Idioso | £ 50,000 | |
| 9247 | Idiosyncrasy | £ 3,165,846 | |
| 9248 | idiot | £ 181,454,110 | |
| 9249 | idiot outside | £ 1,367,406 | |
| 9250 | idiots | £ 138,032,734 | |
| 9251 | IDM | £ 7,290,081 | |
| 9252 | IDOLATRY | £ 102,471,634 | |
| 9253 | idontknow | £ 112,149,434 | |
| 9254 | idontknow 2 | £ 15,218,152 | |
| 9255 | Idunno | £ 5,503,228 | |
| 9256 | if theres smoke theres | £ 5,607,219 | |
| 9257 | if you think you can | £ 11,755 | |
| 9258 | Igloos Inc. | £ 51,774,515 | |
| 9259 | Ignis Regnante | £ 1,473,718 | |
| 9260 | Ignite | £ 816,524 | |
| 9261 | Ignoramus | £ 1,717,779 | |
| 9262 | Ignorance | £ 70,972,718 | |
| 9263 | iguacu | £ 21,203,760 | |
| 9264 | Iguana Street | £ 95,207 | |
| 9265 | ihaveasmallwilly | £ 2,446,646 | |
| 9266 | IHFi inc. | £ 50,000 | |
| 9267 | III | £ 586,479 | |
| 9268 | iiiiiiii | £ 5,503,998 | |
| 9269 | IKA 1 | £ 199,431,833 | |
| 9270 | IKA 2 | £ 142,858,615 | |
| 9271 | IKA 3 | £ 212,650,389 | |
| 9272 | IKA 4 | £ 178,837,518 | |
| 9273 | IKA 5 | £ 154,886,408 | |
| 9274 | IKA 6 | £ 163,831,645 | |
| 9275 | IKA 7 | £ 247,612,528 | |
| 9276 | IKA 8 | £ 309,654,445 | |
| 9277 | IKA 9 | £ 97,345,736 | |
| 9278 | Ikea | £ 1,051,614,912 | |
| 9279 | iKillBond | £ 13,470 | |
| 9280 | iKruzie Industries | £ 5,493,855 | |
| 9281 | Ikuzus Motors | £ 1,837,037 | |
| 9282 | ilament | £ 499,793,593 | |
| 9283 | ilisticexpialidocious | £ 61,189,396 | |
| 9284 | Ilium | £ 18,465,425 | |
| 9285 | Ill | £ 89,625,392 | |
| 9286 | ill mug you | £ 6,567,371 | |
| 9287 | ill repute | £ 292,003,037 | |
| 9288 | ill set you free | £ 187,199,961 | |
| 9289 | Ill Will | £ 513,289,745 | |
| 9290 | Illicit Dealings | £ 1,825,722 | |
| 9291 | Illicit drugs | £ 43,147,906 | |
| 9292 | Illicit Expressions | £ 1,122,239 | |
| 9293 | Illicit Materials | £ 2,414,860,811 | |
| 9294 | Illimitability | £ 3,092,274,075 | |
| 9295 | illuminate | £ 1,505,842 | |
| 9296 | Illuminate Inc | £ 39,003,010 | |
| 9297 | Illuminati | £ 2,526,303 | |
| 9298 | Illuminati Elite | £ 5,507,175 | |
| 9299 | Illuminati LLC | £ 176,956,038 | |
| 9300 | Illusion | £ 41,055,668 | |
