The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15501 | Security Screening | £ -1,896,270 | |
| 15502 | SecurityGuard | £ 1,666,169 | |
| 15503 | SecuritySystem | £ 581,390 | |
| 15504 | Sedge Inc | £ -1,148,381 | |
| 15505 | See | £ 31,911 | |
| 15506 | Seeds | £ 87,009,697 | |
| 15507 | seee | £ 61,594,140 | |
| 15508 | Seeing Carlos In A Rave | £ 231,633,873 | |
| 15509 | Seeing the World | £ 119,962,666 | |
| 15510 | Seek. | £ 394,741,893 | |
| 15511 | SeeS | £ 33,237 | |
| 15512 | SeeYouNextTuesday | £ 5,230,247 | |
| 15513 | SEGA GAMES | £ 75,705,080 | |
| 15514 | seharveys | £ 156,582,753 | |
| 15515 | Seiffer Inc. | £ 5,806,593 | |
| 15516 | Seizure | £ 737,423,805 | |
| 15517 | Self Control | £ 266,606,236 | |
| 15518 | Self Isolation | £ 40,891,967 | |
| 15519 | Self Satisfaction | £ 6,317,268 | |
| 15520 | self-indulgence | £ 149,849,251 | |
| 15521 | selfplay | £ 1,150,175 | |
| 15522 | SelfPreservationSociety | £ -2,091,769 | |
| 15523 | Selke Inc. | £ 6,527 | |
| 15524 | Sellotape | £ 12,268,599 | |
| 15525 | sells Celery | £ 69,480,299 | |
| 15526 | Semper Fi | £ 94,570,133 | |
| 15527 | Sempre Fi | £ 112,805,041 | |
| 15528 | Sena Quina Papa | £ 305,787,627 | |
| 15529 | Senator | £ 121,477,024 | |
| 15530 | Send Me Location | £ 123,499,393 | |
| 15531 | Send Me To The Moon | £ 157,715,793 | |
| 15532 | Senior Squeaker | £ 44,020,032 | |
| 15533 | Sens Corporation | £ 605,938 | |
| 15534 | Sense and Sensibility | £ 216,272,095 | |
| 15535 | Sentinal | £ 105,136,050 | |
| 15536 | Sentinel Tech | £ 4,708,479 | |
| 15537 | Seoul | £ 55,078,576 | |
| 15538 | Separation | £ 49,304,197 | |
| 15539 | Sephiroth | £ 14,015,784 | |
| 15540 | sEpOmZ Ltd | £ 10,627,648 | |
| 15541 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 15542 | Sequester | £ 46,627,487 | |
| 15543 | Serated Edge | £ 6,021,958 | |
| 15544 | Serchlo holdings | £ 5,475,226 | |
| 15545 | Serendipity | £ 741,358,359 | |
| 15546 | Serenity | £ 2,170,289 | |
| 15547 | Serenity Inc. | £ -24,434 | |
| 15548 | Serenity Now | £ 81,116,660 | |
| 15549 | SERFco | £ 64,334,624 | |
| 15550 | Sergeant Pillcock | £ 992,579,289 | |
| 15551 | Sergei Inc | £ 1,928,134 | |
| 15552 | Sergei Prokofiev | £ 525,370,503 | |
| 15553 | Sergio Kun Aguero | £ 809,555,767 | |
| 15554 | Serial Killers | £ 6,459,546 | |
| 15555 | Serious Business | £ -1,182,619 | |
| 15556 | Serpent | £ 260,134,152 | |
| 15557 | Service | £ 5,502,028 | |
| 15558 | sesamstraat | £ 2,241,788 | |
| 15559 | Set | £ 21,601,683 | |
| 15560 | Set me up | £ 156,806,093 | |
| 15561 | Set Up | £ 11,302,997 | |
| 15562 | SetSail | £ 245,223,130 | |
| 15563 | Settlement | £ -3,245,244 | |
| 15564 | Seven | £ 325,978,609 | |
| 15565 | Seven Deadly Sins | £ 36,345,035 | |
| 15566 | Seven Deuce Gaming | £ 67,134,968 | |
| 15567 | seven fc | £ 135,478,188 | |
| 15568 | seven inc | £ 93,563,702 | |
| 15569 | seven ltd | £ 59,114,953 | |
| 15570 | seven plc | £ 10,193,638 | |
| 15571 | seven psychopaths | £ 51,597,766 | |
| 15572 | Seven Sins LLC | £ 7,972,747 | |
| 15573 | Seven7 | £ 52,311,625 | |
| 15574 | Seventycentslitre | £ 40,234,383 | |
| 15575 | Seville | £ 795,535,770 | |
| 15576 | sewitogs | £ 24,637,830 | |
| 15577 | Sex | £ 205,742,200 | |
| 15578 | Sex Toys | £ 64,013,863 | |
| 15579 | Sexy Beasts | £ 50,000 | |
| 15580 | Sexy Hotel | £ 407,357 | |
| 15581 | Sexyness | £ 385,712,717 | |
| 15582 | Sexyplc | £ 125,710,752 | |
| 15583 | SF1 | £ 6,993,224 | |
| 15584 | SF2 | £ 5,615,426 | |
| 15585 | SF3 | £ 3,240,740 | |
| 15586 | SF4 | £ 3,755,508 | |
| 15587 | SF5 | £ 1,311,679 | |
| 15588 | SF6 | £ 1,130,039 | |
| 15589 | SFA HOLDINGS | £ 5,500,193 | |
| 15590 | sfanzi | £ 349,564 | |
| 15591 | SFG | £ 113,380 | |
| 15592 | SfMfg | £ 4,155,412 | |
| 15593 | sfsdf | £ 50,000 | |
| 15594 | Shabba | £ 137,141 | |
| 15595 | Shaddap You Face | £ 15,750,183 | |
| 15596 | Shaddix Industries | £ 3,201,828 | |
| 15597 | SHADOW | £ 6,000 | |
| 15598 | Shadow Automotive | £ 7,150,352 | |
| 15599 | Shadow Bomber | £ 69,883 | |
| 15600 | Shadow Bombers | £ 121,159,344 | |
