The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8501 | Imperial Elite | £ 2,152,678 | |
| 8502 | Imperial Expansion | £ 552,472,090 | |
| 8503 | Imperial Industries | £ 6,336 | |
| 8504 | Imperium | £ 39,626,194 | |
| 8505 | Implicit Bias | £ 213,119,840 | |
| 8506 | Impmart | £ 16,045,992 | |
| 8507 | Important | £ 37,982,101 | |
| 8508 | Impotent Venom | £ 463,672 | |
| 8509 | Imtheboss | £ 874,443,932 | |
| 8510 | Imus | £ 37,488,948 | |
| 8511 | In a tin | £ 50,000 | |
| 8512 | In Charge Inc. | £ 4,279,263 | |
| 8513 | In Line for the Throne | £ 166,806,740 | |
| 8514 | In My Car | £ 1,413,506 | |
| 8515 | in need of numbers | £ 95,784,871 | |
| 8516 | In The Sun | £ 16,564,935 | |
| 8517 | in the world | £ 240,265 | |
| 8518 | In Their EyEs | £ 5,490,993 | |
| 8519 | in your ass | £ 23,404,886 | |
| 8520 | Inbhir Pheofharain | £ 542,079,733 | |
| 8521 | Inbhir Uige | £ 418,419,384 | |
| 8522 | inc | £ 50,000 | |
| 8523 | inc. | £ 2,972,596 | |
| 8524 | Inca | £ 105,648,159 | |
| 8525 | Incendiary Industries | £ 77,282,086 | |
| 8526 | Inception | £ 185,740,776 | |
| 8527 | Incest | £ 27,692,589 | |
| 8528 | Inciting Violence | £ 230,139,665 | |
| 8529 | Incognisant | £ 58,125,893 | |
| 8530 | Incognito | £ 81,184,511 | |
| 8531 | Income | £ 304,875,296 | |
| 8532 | Incompatibility | £ 219,257,317 | |
| 8533 | Inconel | £ 63,575,624 | |
| 8534 | Incredible Inc | £ 2,662,189 | |
| 8535 | incriminating evidence | £ 379,161,929 | |
| 8536 | InDanger | £ 118,056,766 | |
| 8537 | Indecency | £ 15,595,561 | |
| 8538 | independant | £ 83,057,195 | |
| 8539 | Independecia | £ 1,195,227 | |
| 8540 | Independence | £ 5,925,545 | |
| 8541 | Independence Hall | £ 681,847,684 | |
| 8542 | Independent States | £ 279,702,011 | |
| 8543 | Independiente | £ 46,382,506 | |
| 8544 | Indestructible passports | £ 98,749 | |
| 8545 | India | £ 8,842,102 | |
| 8546 | Indian | £ 32,742,823 | |
| 8547 | Indian star | £ 1,776,823 | |
| 8548 | Indiana | £ 874,480 | |
| 8549 | Indianapolis | £ 55,237,667 | |
| 8550 | Indians | £ 5,501,414 | |
| 8551 | Indie Hero Ltd. | £ 21,866 | |
| 8552 | indifference | £ 613,291,288 | |
| 8553 | Indigestion | £ 83,641,217 | |
| 8554 | Indignation | £ 251,809,764 | |
| 8555 | Indigo Moon | £ 69,646,164 | |
| 8556 | Individual | £ 15,381,828 | |
| 8557 | Individualism | £ 305,011,225 | |
| 8558 | Indrid Cold | £ 1,924,439 | |
| 8559 | Industrial Dimensions | £ 590,355 | |
| 8560 | Industrial Revolution | £ 108,986,404 | |
| 8561 | Industry | £ 4,319,464,273 | |
| 8562 | Indy Ref | £ 2,250,435 | |
| 8563 | Ineedmoney7 | £ 174,382 | |
| 8564 | Inevitability | £ 52,587,118 | |
| 8565 | Infadels | £ 6,898,305 | |
| 8566 | Infection | £ 35,893,504 | |
| 8567 | Inferior | £ 695,265 | |
| 8568 | Inferno | £ 14,020,273 | |
| 8569 | Inferno Scorpion | £ 35,686,825 | |
| 8570 | infiltration | £ 69,618,525 | |
| 8571 | infinate | £ 884,198 | |
| 8572 | Infinite Enterprises | £ 64,016,264 | |
| 8573 | Infinity | £ 169,159,081 | |
| 8574 | Infinity and Beyond | £ 62,631,233 | |
| 8575 | Inflation | £ 115,274,054 | |
| 8576 | Inflicting Pain | £ 5,371,678,096 | |
| 8577 | influenza | £ 2,078,668 | |
| 8578 | Information | £ 2,542,323,654 | |
| 8579 | Information Act | £ 21,410,016 | |
| 8580 | ingagement | £ 5,507,786 | |
| 8581 | Ingalls | £ 5,969,015 | |
| 8582 | Ingenuity | £ 229,132,507 | |
| 8583 | ingersoll | £ 272,873,593 | |
| 8584 | IngloriousG1 | £ 11,146,197 | |
| 8585 | IngloriousG2 | £ 21,578,348 | |
| 8586 | IngloriousG3 | £ 4,960,556 | |
| 8587 | IngloriousG4 | £ 38,861,336 | |
| 8588 | IngloriousG5 | £ 5,227,616 | |
| 8589 | Inheritance | £ 137,354,160 | |
| 8590 | Inhibitions | £ 9,316,875,788 | |
| 8591 | Iniquity | £ 114,962,690 | |
| 8592 | inishing | £ 1,064,467,186 | |
| 8593 | Initech | £ 36,273 | |
| 8594 | Initial Test | £ 32,245,452 | |
| 8595 | Initiative | £ 149,209,958 | |
| 8596 | Ink | £ 47,124,269 | |
| 8597 | Inkatek | £ 1,339,600 | |
| 8598 | Inle Lake | £ 823,899,981 | |
| 8599 | Inn of the Last Home | £ 1,403,402 | |
| 8600 | Inner Station | £ 6,596,243 | |
