The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11601 | Ottawa | £ 44,778,874 | |
| 11602 | Otto | £ 511,521,836 | |
| 11603 | OU812 | £ 241,548,318 | |
| 11604 | Ouija Industries | £ 345,812 | |
| 11605 | our butterfly | £ 1,134,896,288 | |
| 11606 | Our Discontent | £ 5,507,855 | |
| 11607 | Our Dollar | £ 173,827,178 | |
| 11608 | Our Doorstep | £ 1,396,159 | |
| 11609 | Our Golden Years | £ 821,238,189 | |
| 11610 | Our Good Name | £ 832,121,846 | |
| 11611 | Our Happy Memories | £ 34,408,558 | |
| 11612 | our judgement | £ 621,639,331 | |
| 11613 | Our Lives | £ 60,309,789 | |
| 11614 | our Lord | £ 5,790,277 | |
| 11615 | Our Loved Ones | £ 106,677,737 | |
| 11616 | Our Times | £ 1,742,749 | |
| 11617 | Ours | £ 191,746,347 | |
| 11618 | Ourselves | £ 91,484,866 | |
| 11619 | out | £ 85,981,569 | |
| 11620 | Out of Nothing | £ 1,503,708 | |
| 11621 | Out Of The Blue | £ 15,735,991 | |
| 11622 | Out of town | £ 586,926 | |
| 11623 | Out You Go | £ 39,675,860 | |
| 11624 | outbreak | £ 561,418,136 | |
| 11625 | Outer Haven | £ 87,440,720 | |
| 11626 | Outer Heaven | £ 58,665,319 | |
| 11627 | Outlandish Labs LLC | £ 1,478,185 | |
| 11628 | Outlands | £ 129,170,582 | |
| 11629 | Outlaw | £ 4,594,026 | |
| 11630 | Outletsales | £ 1,793,596 | |
| 11631 | Outrageous Fortune | £ 216,045,042 | |
| 11632 | Outsourcing LLC | £ 4,372,708 | |
| 11633 | Outtathisworld plc | £ 1,236,092 | |
| 11634 | Outworld | £ 63,358,759 | |
| 11635 | Ovation | £ 2,547,061 | |
| 11636 | Over Priced | £ 73,067,141 | |
| 11637 | overflowing bog | £ 11,871,021 | |
| 11638 | overHelming | £ 491,414,184 | |
| 11639 | Overmeire | £ 5,506,415 | |
| 11640 | Overpoort | £ 2,764,404 | |
| 11641 | Overpovered | £ 1,092,543 | |
| 11642 | Override | £ 17,139,813 | |
| 11643 | OverThor | £ 5,507,873 | |
| 11644 | Overwatch | £ 215,454,246 | |
| 11645 | Overwatch LTD | £ 8,749,407 | |
| 11646 | ow3n pte ltd | £ 3,307,504 | |
| 11647 | Owens Enterprise | £ 403,020,005 | |
| 11648 | Owls | £ 344,263,957 | |
| 11649 | owned | £ 5,486,100 | |
| 11650 | Owned2EU | £ -76,039,189 | |
| 11651 | Owned3EU | £ 2,813,019 | |
| 11652 | Owned4EU | £ -11,748,456 | |
| 11653 | Owner | £ 6,354,110 | |
| 11654 | Owning This Land | £ -869,747 | |
| 11655 | oWoTYRANNYoWo | £ 172,805,062 | |
| 11656 | OWWWW | £ 5,508,284 | |
| 11657 | Oxcide | £ 12,818,579 | |
| 11658 | Oxford | £ 74,617,257 | |
| 11659 | OXO | £ 411,995,668 | |
| 11660 | Oxy Clean | £ 71,691,928 | |
| 11661 | OXYCODONE | £ 84,202,743 | |
| 11662 | Oxygen | £ 215,261,376 | |
| 11663 | Oz and Goodwin | £ 4,583,012 | |
| 11664 | Ozz | £ 89,779,013 | |
| 11665 | P a p a r a z z i | £ 178,441,792 | |
| 11666 | P.A.F.C | £ 191,432 | |
| 11667 | P1GLTD | £ 19,292 | |
| 11668 | paal met bijen | £ 8,480,544 | |
| 11669 | Pabst | £ 52,512,217 | |
| 11670 | PACE | £ 70,619,715 | |
| 11671 | PACE10000 | £ -134,527 | |
| 11672 | Pacha | £ 136,993,870 | |
| 11673 | Pacific Injustice | £ 88,830,701 | |
| 11674 | PacIndustries | £ 10,669 | |
| 11675 | Package | £ 5,501,542 | |
| 11676 | PACKERS | £ 50,000 | |
| 11677 | Packwood holdings | £ 35,593,693 | |
| 11678 | Packworld | £ 53,564,646 | |
| 11679 | Pad | £ 9,195,398 | |
| 11680 | Pad Enterprises | £ 7,175,125 | |
| 11681 | padded plastic | £ 35,130,467 | |
| 11682 | Paddle Steamer Line Ltd | £ 137,953,676 | |
| 11683 | paddy waks | £ 70,117,143 | |
| 11684 | Paddys | £ 2,828,031 | |
| 11685 | Pads | £ 65,916,351 | |
| 11686 | pafc | £ -7,325,325 | |
| 11687 | Paganini | £ 640,281,064 | |
| 11688 | PAI KIA LIMITED | £ 185,672 | |
| 11689 | Pai pi place | £ 4,193,074 | |
| 11690 | Pain | £ 200,174,223 | |
| 11691 | Pain And Doom | £ 236,830 | |
| 11692 | Pain Inc | £ 4,888,556 | |
| 11693 | Pain Inflicted | £ 106,835,105 | |
| 11694 | Painful | £ 36,311,074 | |
| 11695 | Painkiller | £ 98,902,790 | |
| 11696 | Painkillers | £ 103,070,222 | |
| 11697 | paint | £ 590,141,223 | |
| 11698 | PAINT IT BLACK | £ -3,788,389 | |
| 11699 | Paint Remover | £ 384,218,351 | |
| 11700 | paintdry | £ 63,816,216 | |
