The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11201 | I.K.I.L.L.U | £ 11,185,770 | |
| 11202 | I.R.U.L.L | £ 20,641,646 | |
| 11203 | I.S.I.S | £ 1,035,208 | |
| 11204 | I.T | £ 21,254,168 | |
| 11205 | I1li | £ 60,728,881 | |
| 11206 | I3oSS | £ 6,030,987 | |
| 11207 | IAMNOTACROOK | £ 3,775,594 | |
| 11208 | Ian | £ 30,498,876 | |
| 11209 | iB Industries | £ 3,392,455 | |
| 11210 | Ibiza | £ 224,978,997 | |
| 11211 | IBM | £ 1,151,314,178 | |
| 11212 | iBomber | £ 7,987,493 | |
| 11213 | Ibons Co. | £ 817,122 | |
| 11214 | IBS | £ 4,488,623 | |
| 11215 | IC Group | £ 53,217,213 | |
| 11216 | ICA | £ 21,168,151 | |
| 11217 | Icahn Investments | £ 85,467,308 | |
| 11218 | ICC | £ 93,535,596 | |
| 11219 | iccazzunMAFIA | £ 14,428,256 | |
| 11220 | Ice | £ 201,614,469 | |
| 11221 | Ice 9 productions | £ 14,676,651 | |
| 11222 | Ice and Fire | £ 5,135,753 | |
| 11223 | Ice caps | £ 641,664,755 | |
| 11224 | Ice Corp | £ 130,150,606 | |
| 11225 | Ice Cream | £ 28,210,722 | |
| 11226 | Ice Ice Baby | £ 79,451,886 | |
| 11227 | Ice Kingdom | £ 76,156,737 | |
| 11228 | Ice Queen | £ 48,604,081 | |
| 11229 | Ice Road | £ 3,794,515 | |
| 11230 | iceberg | £ 179,952,604 | |
| 11231 | Icebyrd | £ 10,954,193 | |
| 11232 | icecream | £ 7,744,126 | |
| 11233 | Icecream Cake | £ 41,284,217 | |
| 11234 | Icecreams | £ 44,295,287 | |
| 11235 | Iceland | £ 10,965,714 | |
| 11236 | Icelandd | £ 5,500,160 | |
| 11237 | IceShadow | £ 4,942,907 | |
| 11238 | ICFNB | £ 50,000 | |
| 11239 | Ich bin ein Berliner | £ 7,035,863 | |
| 11240 | Ich Feedun Heiden | £ 53,657,944 | |
| 11241 | Icky Dicky Doo | £ 55,576,350 | |
| 11242 | iCloud | £ 385,346,513 | |
| 11243 | Icomp | £ 25,263,464 | |
| 11244 | ICS | £ -1,634,757 | |
| 11245 | ICUP Inc | £ -6,269,159 | |
| 11246 | Icy Box | £ 219,109,544 | |
| 11247 | Id Own the Night | £ 78,269,819 | |
| 11248 | Idaho | £ 49,678,362 | |
| 11249 | Idaho Potato Plant | £ 42,426,510 | |
| 11250 | Idavar | £ 4,015,011 | |
| 11251 | Ideas | £ 109,230,696 | |
| 11252 | ideas again | £ 123,597,726 | |
| 11253 | Ideas And Names | £ 15,498,873 | |
| 11254 | Ideas For Names | £ 147,623,630 | |
| 11255 | Idempotence | £ 1,890,336,224 | |
| 11256 | Identical | £ 185,937,398 | |
| 11257 | identity | £ 334,954,045 | |
| 11258 | Identity Politics | £ 47,807,673 | |
| 11259 | Ideologies | £ 579,200,498 | |
| 11260 | ideology | £ 368,842,767 | |
| 11261 | iDevices | £ 56,346,879 | |
| 11262 | Idiocee | £ 1,742,667 | |
| 11263 | Idioso | £ 50,000 | |
| 11264 | Idiosyncrasy | £ 3,165,846 | |
| 11265 | idiot | £ 181,454,110 | |
| 11266 | idiot outside | £ 1,367,406 | |
| 11267 | idiots | £ 138,032,734 | |
| 11268 | idk | £ 22,369,215 | |
| 11269 | IDM | £ 7,290,081 | |
| 11270 | IDOLATRY | £ 102,471,634 | |
| 11271 | idontknow | £ 112,149,434 | |
| 11272 | idontknow 2 | £ 15,218,152 | |
| 11273 | Idunno | £ 5,503,228 | |
| 11274 | if theres smoke theres | £ 5,607,219 | |
| 11275 | if you think you can | £ 11,755 | |
| 11276 | Igloo | £ 1,489,141 | |
| 11277 | Igloos Inc. | £ 51,774,515 | |
| 11278 | Ignis Regnante | £ 1,473,718 | |
| 11279 | Ignite | £ 816,524 | |
| 11280 | Ignorance | £ 70,972,718 | |
| 11281 | Igor | £ 192,554,856 | |
| 11282 | iguacu | £ 21,203,760 | |
| 11283 | ihaveasmallwilly | £ 2,446,646 | |
| 11284 | IHFi inc. | £ 50,000 | |
| 11285 | III | £ 586,479 | |
| 11286 | iiiiiiii | £ 5,503,998 | |
| 11287 | IKA 1 | £ 199,431,833 | |
| 11288 | IKA 2 | £ 142,858,615 | |
| 11289 | IKA 3 | £ 212,650,389 | |
| 11290 | IKA 4 | £ 178,837,518 | |
| 11291 | IKA 5 | £ 154,886,408 | |
| 11292 | IKA 6 | £ 163,831,645 | |
| 11293 | IKA 7 | £ 247,612,528 | |
| 11294 | IKA 8 | £ 309,654,445 | |
| 11295 | IKA 9 | £ 97,345,736 | |
| 11296 | Ikea | £ 1,051,614,912 | |
| 11297 | iKillBond | £ 13,470 | |
| 11298 | iKruzie Industries | £ 5,493,855 | |
| 11299 | Ikuzus Motors | £ 1,837,037 | |
| 11300 | ilament | £ 499,793,593 | |
