The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9501 | Greenland | £ 10,480,576 | |
| 9502 | Greenman Industries | £ 247,348,974 | |
| 9503 | Greens plc | £ 291,073,291 | |
| 9504 | Greens plc 2 | £ 148,549,929 | |
| 9505 | Greens plc 3 | £ 10,004,188 | |
| 9506 | Greens plc 4 | £ 140,014,662 | |
| 9507 | Greens plc 5 | £ 103,485,701 | |
| 9508 | Greens plc 6 | £ 117,865,895 | |
| 9509 | Greenside Buildscapes | £ 5,348,191 | |
| 9510 | GreenVerse | £ 45,041,383 | |
| 9511 | greenwood | £ 9,975,191 | |
| 9512 | Greenwood Tree Services | £ 50,000 | |
| 9513 | Greeves | £ 203,497,304 | |
| 9514 | Greg Michaels | £ 212,805,190 | |
| 9515 | Greg Michaelss | £ 360,582,676 | |
| 9516 | Greggs | £ 45,781,446 | |
| 9517 | GremIins | £ 230,402,951 | |
| 9518 | Gremlins | £ -966,204 | |
| 9519 | gremlinsinc | £ 522,433 | |
| 9520 | Greta Thunberg | £ 302,886,569 | |
| 9521 | Greville | £ 12 | |
| 9522 | Grevious Bodily Harm | £ 1,043,530,281 | |
| 9523 | Grey | £ 4,748,753 | |
| 9524 | Grey and Gray Estates | £ 4,372,360 | |
| 9525 | Grey Forge | £ 4,790,893 | |
| 9526 | Grey Goose | £ 555,348,786 | |
| 9527 | Grey Hound Racing | £ 14,405,874 | |
| 9528 | Grey Train | £ 1,366,854 | |
| 9529 | Greyfriars Bobby | £ 1,204,859,524 | |
| 9530 | greyskull | £ 3,016 | |
| 9531 | Greywater Watch | £ 41,709,047 | |
| 9532 | Griefer | £ 910,259,210 | |
| 9533 | Grieg | £ 490,821,091 | |
| 9534 | Grievance | £ 15,173,225 | |
| 9535 | griffin | £ 8,703,351 | |
| 9536 | Griffin Inc | £ 55,965,986 | |
| 9537 | Griffin ltd | £ 3,856,745 | |
| 9538 | griffon | £ 12,177,350 | |
| 9539 | Grifols | £ 175,025,088 | |
| 9540 | Grifters | £ 39,978,494 | |
| 9541 | Grifting Pinky | £ 20,058,694 | |
| 9542 | Grigg Enterprises | £ -129,317 | |
| 9543 | Grim | £ 57,448,100 | |
| 9544 | Grime | £ 41,259,038 | |
| 9545 | Grimm | £ 2,468,726 | |
| 9546 | Grimshade | £ 105,119,179 | |
| 9547 | Grinches Little Helper | £ 197,745,511 | |
| 9548 | Grind | £ 2,093,122,095 | |
| 9549 | GRITS | £ 19,299,374 | |
| 9550 | GRITS2 | £ 15,147,310 | |
| 9551 | Grool | £ 39,211,603 | |
| 9552 | Ground Forces | £ 5,507,470 | |
| 9553 | Grounds | £ 898,474 | |
| 9554 | Groundworks Ltd | £ 4,535,312 | |
| 9555 | groundzero | £ -113,401 | |
| 9556 | Group1 | £ 46,154,100 | |
| 9557 | Grove Inc | £ 14,269,997 | |
| 9558 | grovefarm | £ 5,503,027 | |
| 9559 | Groverbear Enterprises | £ 49,286 | |
| 9560 | Grovy Industries | £ 6,797,591 | |
| 9561 | Grow a dope | £ 41,331,393 | |
| 9562 | Grower Productions Inc. | £ 1,974,528 | |
| 9563 | Growth Inc | £ 5,000,595 | |
| 9564 | Growth Ventures | £ 38,638,936 | |
| 9565 | GRT | £ 2,684,521 | |
| 9566 | GRT LTD | £ 2,831,761 | |
| 9567 | grty | £ 50,000 | |
| 9568 | GRU | £ 137,784,318 | |
| 9569 | Grubucks | £ 117,502,290 | |
| 9570 | Grubux | £ 55,485,751 | |
| 9571 | Grumpy Ass Co | £ 717,446 | |
| 9572 | Grumpy Trump | £ 15,582,465 | |
| 9573 | Grunge Ltd | £ -6,543,550 | |
| 9574 | Grunt and Co | £ 74,533 | |
| 9575 | Gryffindor | £ 596,106,337 | |
| 9576 | GSB Back | £ 211,834 | |
| 9577 | GSB Inc | £ 45,925,540 | |
| 9578 | gsdsa2we | £ -3,362,593 | |
| 9579 | GT85 | £ 41,116,690 | |
| 9580 | GTA - Vice City | £ 1,203,618,338 | |
| 9581 | GTI | £ 16,418,004 | |
| 9582 | GTO | £ 804,730,106 | |
| 9583 | Guard Goose | £ 168,098,640 | |
| 9584 | Guardian | £ 172,390,302 | |
| 9585 | Guardian Force | £ 50,305,682 | |
| 9586 | Gucci | £ 50,000 | |
| 9587 | Gudenkauf | £ 1,292,470,006 | |
| 9588 | Guerilla Radio | £ 90,032,737 | |
| 9589 | Guerilla Warfare | £ 180,494,391 | |
| 9590 | Guerillas | £ 20,922 | |
| 9591 | Guess Who | £ 9,261,248 | |
| 9592 | Guesty construction | £ 1,475 | |
| 9593 | GuggaChuga | £ 86,500,748 | |
| 9594 | Guiding Hope | £ 3,628,755 | |
| 9595 | guillotine | £ 6,304,394 | |
| 9596 | Guilt | £ 4,796,081 | |
| 9597 | Guilt Supply Co | £ 268,604,112 | |
| 9598 | GUILTY | £ 2,519,830,147 | |
| 9599 | Guinea Pigs | £ 96,065,686 | |
| 9600 | Guinness | £ 211,536,451 | |
