The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14601 | Seagulls | £ 157,687,764 | |
| 14602 | SEAL Team 6 | £ 399,664,610 | |
| 14603 | SEALA | £ 761,159,931 | |
| 14604 | Seaman Co | £ 1,935,592 | |
| 14605 | seaofgreen | £ 130,535,357 | |
| 14606 | Searching for more | £ 360,522,360 | |
| 14607 | Sears | £ 54,078,406 | |
| 14608 | Seasaw Surplus | £ 5,505,224 | |
| 14609 | Seaside Estates | £ 5,003,624 | |
| 14610 | Season | £ 1,468,126,593 | |
| 14611 | Seathestars | £ 8,194,436 | |
| 14612 | Seattle | £ 41,358,091 | |
| 14613 | Seattles Best | £ 131,098,931 | |
| 14614 | Seaweed | £ 100,978,059 | |
| 14615 | Sebastiaan | £ 322,973 | |
| 14616 | Sebben and Sebben | £ 1,889,634,946 | |
| 14617 | SebCo | £ 14,000 | |
| 14618 | sebs inc | £ 1,626,510 | |
| 14619 | Second Attempt | £ 56,372,359 | |
| 14620 | Second Cohort | £ 69,974,410 | |
| 14621 | second floor | £ 50,000 | |
| 14622 | Second Hand News | £ 520,771,400 | |
| 14623 | Second Trading Company | £ 6,016,713 | |
| 14624 | Secret | £ 6,636,087 | |
| 14625 | Secret Police | £ 944,264 | |
| 14626 | Secret Society | £ 392,083,730 | |
| 14627 | Secrets | £ 3,196,180,609 | |
| 14628 | Secrets escape | £ 3,364,046 | |
| 14629 | secrety | £ 40,748,049 | |
| 14630 | Secruos Inc. | £ -107,318 | |
| 14631 | Section25 | £ 156,457 | |
| 14632 | security | £ 73,557,394 | |
| 14633 | Security Belies You | £ 171,540 | |
| 14634 | Security Co. | £ 77,221,226 | |
| 14635 | Security Forces | £ 512,394 | |
| 14636 | Security Incidents | £ 148,677,559 | |
| 14637 | Security Screening | £ -1,896,270 | |
| 14638 | SecurityGuard | £ 1,666,169 | |
| 14639 | SecuritySystem | £ 581,390 | |
| 14640 | Sedge Inc | £ -1,148,381 | |
| 14641 | See | £ 31,911 | |
| 14642 | Seeds | £ 87,009,697 | |
| 14643 | seee | £ 61,594,140 | |
| 14644 | Seeing Carlos In A Rave | £ 231,633,873 | |
| 14645 | Seeing the World | £ 119,962,666 | |
| 14646 | Seek. | £ 251,923,189 | |
| 14647 | SeeS | £ 33,237 | |
| 14648 | SeeYouNextTuesday | £ 5,230,247 | |
| 14649 | SEGA GAMES | £ 75,705,080 | |
| 14650 | seharveys | £ 156,582,753 | |
| 14651 | Seiffer Inc. | £ 5,806,593 | |
| 14652 | Seizure | £ 737,423,805 | |
| 14653 | Self Satisfaction | £ 6,317,268 | |
| 14654 | selfplay | £ 1,150,175 | |
| 14655 | SelfPreservationSociety | £ -2,091,769 | |
| 14656 | Selke Inc. | £ 6,527 | |
| 14657 | Sellotape | £ 12,268,599 | |
| 14658 | sells Celery | £ 69,480,299 | |
| 14659 | Semper Fi | £ 94,570,133 | |
| 14660 | Sempre Fi | £ 112,805,041 | |
| 14661 | Sena Quina Papa | £ 305,787,627 | |
| 14662 | Senator | £ 121,477,024 | |
| 14663 | Send Me Location | £ 123,499,393 | |
| 14664 | Send Me To The Moon | £ 157,715,793 | |
| 14665 | Senior Squeaker | £ 44,020,032 | |
| 14666 | Sens Corporation | £ 605,938 | |
| 14667 | Sense and Sensibility | £ 216,272,095 | |
| 14668 | Sentinal | £ 105,136,050 | |
| 14669 | Sentinel Tech | £ 4,708,479 | |
| 14670 | Seoul | £ 55,078,576 | |
| 14671 | Separation | £ 49,304,197 | |
| 14672 | Sephiroth | £ 14,015,784 | |
| 14673 | sEpOmZ Ltd | £ 10,627,648 | |
| 14674 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 14675 | Sequester | £ 46,627,487 | |
| 14676 | Serated Edge | £ 6,021,958 | |
| 14677 | Serchlo holdings | £ 5,475,226 | |
| 14678 | Serendipity | £ 741,358,359 | |
| 14679 | Serenity | £ 2,170,289 | |
| 14680 | Serenity Inc. | £ -24,434 | |
| 14681 | Serenity Now | £ 81,116,660 | |
| 14682 | SERFco | £ 64,334,624 | |
| 14683 | Sergeant Pillcock | £ 992,579,289 | |
| 14684 | Sergei Inc | £ 1,928,134 | |
| 14685 | Sergei Prokofiev | £ 525,370,503 | |
| 14686 | Sergio Kun Aguero | £ 809,555,767 | |
| 14687 | Serial Killers | £ 6,459,546 | |
| 14688 | Serious Business | £ -1,182,619 | |
| 14689 | Serpent | £ 260,134,152 | |
| 14690 | Service | £ 5,502,028 | |
| 14691 | sesamstraat | £ 2,241,788 | |
| 14692 | Set | £ 21,601,683 | |
| 14693 | Set me up | £ 4,930,773 | |
| 14694 | Set Up | £ 11,302,997 | |
| 14695 | SetSail | £ 245,223,130 | |
| 14696 | Settlement | £ -3,245,244 | |
| 14697 | Seven | £ 325,978,609 | |
| 14698 | Seven Deuce Gaming | £ 67,134,968 | |
| 14699 | seven fc | £ 135,478,188 | |
| 14700 | seven inc | £ 93,563,702 | |
