The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10301 | Imperial Expansion | £ 552,472,090 | |
| 10302 | Imperial Holdings | £ 54,858,855 | |
| 10303 | Imperius | £ 66,388,210 | |
| 10304 | Impmart | £ 16,045,992 | |
| 10305 | Importance | £ 5,505,233 | |
| 10306 | Important | £ 135,334,297 | |
| 10307 | Impossibility | £ 7,000,000,000 | |
| 10308 | Impossible | £ 53,343,496 | |
| 10309 | Impossible Mission Force | £ 1,166,862,540 | |
| 10310 | Impossible Odds | £ 1,721,286 | |
| 10311 | Imposter Morty | £ 5,503,301 | |
| 10312 | Imtheboss | £ 874,443,932 | |
| 10313 | Imus | £ 37,488,948 | |
| 10314 | in a tea cup | £ 38,094,276 | |
| 10315 | In Charge Inc. | £ 4,279,263 | |
| 10316 | In every map | £ 114,027,472 | |
| 10317 | In Line for the Throne | £ 532,213,595 | |
| 10318 | In My Car | £ 1,413,506 | |
| 10319 | in need of numbers | £ 95,784,871 | |
| 10320 | In Sweden | £ 4,324,573 | |
| 10321 | In the Flames Of Ya Soul | £ 4,606,696 | |
| 10322 | in the making | £ 42,096,065 | |
| 10323 | in the membrane | £ 2,641,306 | |
| 10324 | In the moment | £ 48,277,606 | |
| 10325 | in the morning | £ 210,860,952 | |
| 10326 | In the rough | £ 152,906,850 | |
| 10327 | in THE sKY | £ 17,007,714 | |
| 10328 | In The Sun | £ 16,564,935 | |
| 10329 | In The Valley | £ 73,690,779 | |
| 10330 | In Their EyEs | £ 5,490,993 | |
| 10331 | in your ass | £ 23,404,886 | |
| 10332 | in your city | £ 213,686,896 | |
| 10333 | in your vault | £ 27,454,756 | |
| 10334 | Inadequacy | £ 528,391,111 | |
| 10335 | Inane Holdings | £ 3,926,595 | |
| 10336 | Inane Inc | £ 32,127,577 | |
| 10337 | Inane Ltd | £ 5,502,437 | |
| 10338 | Inattentional Blindness | £ 55,503,806 | |
| 10339 | Inbetween | £ 7,329,961 | |
| 10340 | Inbhir Pheofharain | £ 542,079,733 | |
| 10341 | Inbhir Uige | £ 418,419,384 | |
| 10342 | inc. | £ 2,972,596 | |
| 10343 | Inca | £ 105,648,159 | |
| 10344 | Incedent | £ 11,585,277 | |
| 10345 | incendiary arts | £ 58,706,599 | |
| 10346 | Incendiary Industries | £ 12,965,098 | |
| 10347 | Inception | £ 185,740,776 | |
| 10348 | Incognito | £ 81,184,511 | |
| 10349 | Income | £ 304,875,296 | |
| 10350 | Income Tax | £ 54,504,979 | |
| 10351 | IncompatibiIity | £ 1,751,552,784 | |
| 10352 | Incompatibility | £ 219,257,317 | |
| 10353 | Incompetence | £ 245,039,905 | |
| 10354 | Incompetent Storage | £ 54,309,712 | |
| 10355 | Inconel | £ 838,926,656 | |
| 10356 | inconsistencies | £ 51,855,605 | |
| 10357 | Incorruptibility | £ 7,000,000,000 | |
| 10358 | Incredibility | £ 7,000,000,000 | |
| 10359 | Incredible Inc | £ 2,662,189 | |
| 10360 | incriminating evidence | £ 379,161,929 | |
| 10361 | InDanger | £ 114,611,398 | |
| 10362 | Indecision | £ 176,724,268 | |
| 10363 | Indefatigability | £ 7,000,000,000 | |
| 10364 | independant | £ 83,057,195 | |
| 10365 | Independence | £ 5,925,545 | |
| 10366 | Independence 1776 | £ 106,790,811 | |
| 10367 | Independence Hall | £ 681,847,684 | |
| 10368 | Independent States | £ 279,702,011 | |
| 10369 | Independent Traders | £ 19,662,414 | |
| 10370 | Independente Range | £ 137,309,794 | |
| 10371 | Indestructibility | £ 7,000,000,000 | |
| 10372 | India | £ 8,842,102 | |
| 10373 | Indian | £ 32,742,823 | |
| 10374 | Indian Motors | £ 924,704,407 | |
| 10375 | Indiana | £ 23,435,410 | |
| 10376 | Indiana Jones | £ 1,238,793,616 | |
| 10377 | Indianapolis | £ 55,237,667 | |
| 10378 | Indians | £ 5,501,414 | |
| 10379 | indifference | £ 491,388,788 | |
| 10380 | Indigestion | £ 92,348,513 | |
| 10381 | Indignation | £ 251,809,764 | |
| 10382 | Indigo Moon | £ 69,646,164 | |
| 10383 | Individual | £ 15,381,828 | |
| 10384 | Individualism | £ 305,011,225 | |
| 10385 | Indoasis | £ 41,461,505 | |
| 10386 | Indocyanine Green | £ 23,323,648 | |
| 10387 | Indomitability | £ 7,000,000,000 | |
| 10388 | Indrid Cold | £ 1,924,439 | |
| 10389 | Inductance | £ 54,814,603 | |
| 10390 | Industrial Dimensions | £ 590,355 | |
| 10391 | Industrial Revolution | £ 141,560,983 | |
| 10392 | Industry | £ 6,723,452,882 | |
| 10393 | Ineptitude | £ 39,871,120 | |
| 10394 | Inertia | £ 4,614,085,199 | |
| 10395 | Inevitability | £ 17,232,760,298 | |
| 10396 | Inevitably | £ 2,860,134,870 | |
| 10397 | Infadels | £ 6,898,305 | |
| 10398 | Infallibility | £ 7,000,000,000 | |
| 10399 | Infection | £ 35,893,504 | |
| 10400 | Inferior | £ 695,265 | |
