The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16501 | Overmeire | £ 5,506,415 | |
| 16502 | Overpoort | £ 2,764,404 | |
| 16503 | Override | £ 17,139,813 | |
| 16504 | overthinking | £ 10,529,502 | |
| 16505 | OverThor | £ 5,507,873 | |
| 16506 | Overwatch | £ 215,454,246 | |
| 16507 | Overwatch LTD | £ 57,470,387 | |
| 16508 | Overwhelming | £ 60,498,024 | |
| 16509 | Ovine Flu | £ 61,245,519 | |
| 16510 | ow3n pte ltd | £ 3,307,504 | |
| 16511 | Owens Enterprise | £ 1,346,837,431 | |
| 16512 | Owl | £ 237,452,023 | |
| 16513 | Owl Faux | £ 383,668 | |
| 16514 | Owls | £ 425,596,680 | |
| 16515 | owned | £ 5,486,100 | |
| 16516 | Owned2EU | £ -76,039,189 | |
| 16517 | Owned3EU | £ 2,813,019 | |
| 16518 | Owned4EU | £ -11,748,456 | |
| 16519 | Owner | £ 6,354,110 | |
| 16520 | Ownership | £ 116,288,445 | |
| 16521 | oWoTYRANNYoWo | £ 198,740,670 | |
| 16522 | OWWWW | £ 5,508,284 | |
| 16523 | Oxcide | £ 12,818,579 | |
| 16524 | Oxford | £ 205,487,202 | |
| 16525 | OXO | £ 627,787,564 | |
| 16526 | Oxtail Soup | £ 64,738,096 | |
| 16527 | Oxy Clean | £ 71,691,928 | |
| 16528 | OXYCODONE | £ 2,227,745,588 | |
| 16529 | Oxygen | £ 215,261,376 | |
| 16530 | Oxymoronisms | £ 1,403,601,840 | |
| 16531 | Oy The Billy Bumbler | £ 46,272,482 | |
| 16532 | Oz and Goodwin | £ 4,583,012 | |
| 16533 | Oz Racing | £ 5,502,594 | |
| 16534 | Oz. | £ 1,088,894,009 | |
| 16535 | Ozymandias | £ 29,843 | |
| 16536 | Ozz | £ 89,779,013 | |
| 16537 | P a p a r a z z i | £ 178,441,792 | |
| 16538 | P.A.F.C | £ 4,925,729 | |
| 16539 | P1GLTD | £ 19,292 | |
| 16540 | paal met bijen | £ 13,025,042 | |
| 16541 | Pabst | £ 52,512,217 | |
| 16542 | Pac-Mans Wrath | £ 37,103,581 | |
| 16543 | PACE | £ 70,619,715 | |
| 16544 | Pace and Power | £ 1,182,618,237 | |
| 16545 | PACE10000 | £ -134,527 | |
| 16546 | Pacha | £ 639,799,243 | |
| 16547 | Pacific Courier | £ 1,072,153,819 | |
| 16548 | Pacific Injustice | £ 88,830,701 | |
| 16549 | PacIndustries | £ 10,669 | |
| 16550 | Package | £ 5,501,542 | |
| 16551 | Packages | £ -50,432 | |
| 16552 | PACKERS | £ 50,000 | |
| 16553 | Packwood holdings | £ 35,593,693 | |
| 16554 | Packworld | £ 81,219,935 | |
| 16555 | Pad | £ 9,195,398 | |
| 16556 | Pad Enterprises | £ 7,175,125 | |
| 16557 | padded plastic | £ 35,130,467 | |
| 16558 | Paddle Steamer Line Ltd | £ 137,953,676 | |
| 16559 | Paddys | £ 2,828,031 | |
| 16560 | pafc | £ -7,325,325 | |
| 16561 | Paganini | £ 640,281,064 | |
| 16562 | PAI KIA LIMITED | £ 185,672 | |
| 16563 | Pai pi place | £ 13,740,253 | |
| 16564 | Pain | £ 200,174,223 | |
| 16565 | Pain And Doom | £ 236,830 | |
| 16566 | Pain CO | £ 220,787,552 | |
| 16567 | Pain Enterprises | £ 236,180,060 | |
| 16568 | Pain Inc | £ 4,888,556 | |
| 16569 | Pain Industries | £ 1,881,481,435 | |
| 16570 | Pain Inflicted | £ 109,496,489 | |
| 16571 | Pain Relief | £ 50,218,729 | |
| 16572 | Painful | £ 36,311,074 | |
| 16573 | Painkiller | £ 526,456,589 | |
| 16574 | paint | £ 510,141,223 | |
| 16575 | PAINT IT BLACK | £ -3,788,389 | |
| 16576 | Paint Remover | £ 247,049,009 | |
| 16577 | paintdry | £ 63,816,216 | |
| 16578 | Painted Heron | £ 343,820,230 | |
| 16579 | Painting | £ 59,050,756 | |
| 16580 | Painting Co | £ 53,750,742 | |
| 16581 | Paintings | £ 78,817,890 | |
| 16582 | paintworks | £ 3,298,480,949 | |
| 16583 | PajamaPants | £ 5,538,768 | |
| 16584 | PAJAMAS | £ 192,086,445 | |
| 16585 | Pak Enterprise | £ 3,261,865 | |
| 16586 | pakiland | £ 13,771,482 | |
| 16587 | pakiland2 | £ 5,253,582 | |
| 16588 | pakiland3 | £ 4,729,555 | |
| 16589 | pakiland4 | £ 9,454,686 | |
| 16590 | pakiland5 | £ 4,877,457 | |
| 16591 | Palace Of Automobiles | £ 79,045,208 | |
| 16592 | Pale | £ 1,144,506,889 | |
| 16593 | Pale Rider of Death | £ 916,916,434 | |
| 16594 | palestine | £ 44,243,125 | |
| 16595 | Paleto | £ 3,938,652 | |
| 16596 | Palindromisms | £ 1,445,982,025 | |
| 16597 | Pallet Town | £ 1,287,375,520 | |
| 16598 | Palm | £ 176,574,971 | |
| 16599 | Palmall | £ 199,843,897 | |
| 16600 | Palmer Technologies | £ 106,225,881 | |
