The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11201 | Indoasis | £ 20,507,043 | |
| 11202 | Indocyanine Green | £ 23,323,648 | |
| 11203 | Indomitability | £ 7,000,000,000 | |
| 11204 | Indrid Cold | £ 1,924,439 | |
| 11205 | Inductance | £ 54,814,603 | |
| 11206 | Industrial Dimensions | £ 590,355 | |
| 11207 | Industrial Revolution | £ 141,560,983 | |
| 11208 | Industry | £ 6,573,963,736 | |
| 11209 | Ineedmoney7 | £ 174,382 | |
| 11210 | INEOS | £ 2,031,641,709 | |
| 11211 | Ineptitude | £ 39,871,120 | |
| 11212 | Inertia | £ 4,614,085,199 | |
| 11213 | Inevitability | £ 17,220,454,707 | |
| 11214 | Inevitably | £ 2,860,134,870 | |
| 11215 | Infadels | £ 6,898,305 | |
| 11216 | Infallibility | £ 7,000,000,000 | |
| 11217 | Infection | £ 35,893,504 | |
| 11218 | Inferior | £ 695,265 | |
| 11219 | Infernal Enterprises | £ 53,505,527 | |
| 11220 | Inferno | £ 13,970,446 | |
| 11221 | Inferno Scorpion | £ 35,686,825 | |
| 11222 | infiltration | £ 289,329,058 | |
| 11223 | infinate | £ 884,198 | |
| 11224 | Infinite Beige | £ 56,614,193 | |
| 11225 | Infinite Enterprises | £ 64,016,264 | |
| 11226 | Infinity | £ 169,159,081 | |
| 11227 | Infinity and Beyond | £ 62,631,233 | |
| 11228 | Inflation | £ 115,274,054 | |
| 11229 | inflection | £ 50,000 | |
| 11230 | inflection point | £ 55,206,085 | |
| 11231 | Inflicting Pain | £ 5,371,678,096 | |
| 11232 | Influence | £ 31,119,222 | |
| 11233 | influenza | £ 2,078,668 | |
| 11234 | Information | £ 2,452,790,604 | |
| 11235 | Information Act | £ 4,894,513 | |
| 11236 | Information warfare | £ 114,099,084 | |
| 11237 | Infrastructure | £ 110,207,036 | |
| 11238 | Ingalls | £ 5,969,015 | |
| 11239 | Ingenuity | £ 229,132,507 | |
| 11240 | ingersoll | £ 272,873,593 | |
| 11241 | IngloriousG1 | £ 11,085,920 | |
| 11242 | IngloriousG2 | £ 21,578,348 | |
| 11243 | IngloriousG3 | £ 4,960,556 | |
| 11244 | IngloriousG4 | £ 38,861,336 | |
| 11245 | IngloriousG5 | £ 5,227,616 | |
| 11246 | Inheritance | £ 137,354,160 | |
| 11247 | Inhibitions | £ 15,772,106,337 | |
| 11248 | Iniquity | £ 83,545,438 | |
| 11249 | inishing | £ 1,064,467,186 | |
| 11250 | Initech | £ 36,273 | |
| 11251 | Initech Plc | £ 7,929,555 | |
| 11252 | Initiative | £ 149,209,958 | |
| 11253 | Injustice | £ 224,231,007 | |
| 11254 | Ink | £ 47,124,269 | |
| 11255 | Inkatek | £ 1,339,600 | |
| 11256 | Inland Taipan | £ 123,097,369 | |
| 11257 | Inmarsat | £ 72,362,090 | |
| 11258 | Inn of the Last Home | £ 1,403,402 | |
| 11259 | Inner Breads | £ 56,183,334 | |
| 11260 | Inner Station | £ 6,596,243 | |
| 11261 | Innisfree | £ 243,753,959 | |
| 11262 | Innocence | £ 61,612,365 | |
| 11263 | Innocent Enterprise | £ 64,597,451 | |
| 11264 | Innocent Waif Co. | £ 1,079,484 | |
| 11265 | Innovation | £ 52,326,052 | |
| 11266 | Insane in | £ 53,955,378 | |
| 11267 | Insane In The Membrane | £ 492,420,776 | |
| 11268 | Insane Inc | £ 103,865,323 | |
| 11269 | insanity | £ 5,114,820 | |
| 11270 | Insanity.inc | £ -4,636,568 | |
| 11271 | Insatiability | £ 7,000,000,000 | |
| 11272 | Insect Inferno | £ 4,274,551 | |
| 11273 | insects | £ 40,152,036 | |
| 11274 | Insert Tool Tech | £ 218,766,740 | |
| 11275 | Inside Job | £ 49,002,369 | |
| 11276 | Insight | £ 4,930,782 | |
| 11277 | Insignia | £ 15,236,269 | |
| 11278 | Insomnia | £ 111,310,354 | |
| 11279 | Insomnia Inc | £ 13,618,559 | |
| 11280 | Insomniac | £ 349,981,951 | |
| 11281 | Insomniacs | £ 218,075,480 | |
| 11282 | Insomniacs Inc | £ 27,056,872 | |
| 11283 | INSOMNIACS LTD | £ 9,598,294 | |
| 11284 | Inspecticide | £ 86,260,352 | |
| 11285 | Inspecticidus | £ 1,179,300 | |
| 11286 | inspection | £ 71,610,568 | |
| 11287 | Inspector Gadget | £ 1,594,722,874 | |
| 11288 | Inspiration | £ 293,268,063 | |
| 11289 | Inspiron | £ 55,842,972 | |
| 11290 | Insta-threat11 | £ -10,135,618 | |
| 11291 | Instability | £ 7,000,000,000 | |
| 11292 | £ 188,730,522 | ||
| 11293 | Instrument | £ 5,045,464 | |
| 11294 | insubordination | £ 1,376,802,401 | |
| 11295 | Insufficient Amount | £ 115,460,289 | |
| 11296 | Insufficient Storage | £ 126,611,443 | |
| 11297 | Insult to Injury | £ 134,998,820 | |
| 11298 | Insults | £ 555,598,769 | |
| 11299 | Insurance | £ 192,712,894 | |
| 11300 | Insurection | £ 173,310,394 | |
