The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17401 | second floor | £ 50,000 | |
| 17402 | Second Hand News | £ 520,771,400 | |
| 17403 | Second Order Effects | £ 16,418,922 | |
| 17404 | Second Trading Company | £ 6,016,713 | |
| 17405 | Secret | £ 120,845,706 | |
| 17406 | Secret Society | £ 392,083,730 | |
| 17407 | Secrets | £ 5,111,431,839 | |
| 17408 | secrety | £ 40,748,049 | |
| 17409 | Secruos Inc. | £ -107,318 | |
| 17410 | Section25 | £ 156,457 | |
| 17411 | security | £ 73,557,394 | |
| 17412 | Security Belies You | £ 171,540 | |
| 17413 | Security Co. | £ 77,221,226 | |
| 17414 | Security Incidents | £ 306,067,534 | |
| 17415 | Security Screening | £ -1,896,270 | |
| 17416 | SecurityGuard | £ 1,666,169 | |
| 17417 | SecuritySystem | £ 581,390 | |
| 17418 | Sedge Inc | £ -1,148,381 | |
| 17419 | Sedition | £ 4,601,243 | |
| 17420 | Seeds | £ 87,009,697 | |
| 17421 | seee | £ 61,594,140 | |
| 17422 | Seeing Carlos In A Rave | £ 231,633,873 | |
| 17423 | Seeing the World | £ 119,962,666 | |
| 17424 | Seek. | £ 350,360,080 | |
| 17425 | SeeYouNextTuesday | £ 5,230,247 | |
| 17426 | SEGA GAMES | £ 75,705,080 | |
| 17427 | Seiffer Inc. | £ 5,806,593 | |
| 17428 | seifINC | £ 50,000 | |
| 17429 | Seizure | £ 737,423,805 | |
| 17430 | Sektor 7 | £ 124,578,678 | |
| 17431 | Self Control | £ 930,006,375 | |
| 17432 | Self Isolation | £ 8,955,951 | |
| 17433 | Self PreservationSociety | £ 423,890,999 | |
| 17434 | Self Satisfaction | £ 6,317,268 | |
| 17435 | Self-Discipline | £ 181,006,949 | |
| 17436 | SELF-IMPORTANCE | £ 113,694,234 | |
| 17437 | self-indulgence | £ 433,674,564 | |
| 17438 | self-justification | £ 10,969,728 | |
| 17439 | SelfPreservationSociety | £ -2,091,769 | |
| 17440 | Selke Inc. | £ 6,527 | |
| 17441 | Semper Fi | £ 94,570,133 | |
| 17442 | Sempre Fi | £ 112,805,041 | |
| 17443 | Sena Quina Papa | £ 813,185,547 | |
| 17444 | Senator | £ 121,477,024 | |
| 17445 | Send Me Location | £ 123,499,393 | |
| 17446 | Senior Squeaker | £ 44,020,032 | |
| 17447 | Sens Corporation | £ 605,938 | |
| 17448 | Sense and Sensibility | £ 216,272,095 | |
| 17449 | Sentinal | £ 105,136,050 | |
| 17450 | Sentinel Tech | £ 4,708,479 | |
| 17451 | Seoul | £ 60,533,536 | |
| 17452 | Seperation | £ 4,265,285 | |
| 17453 | Sephiroth | £ 14,015,784 | |
| 17454 | sEpOmZ Ltd | £ 10,627,648 | |
| 17455 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 17456 | Sequester | £ 46,627,487 | |
| 17457 | Serated Edge | £ 6,021,958 | |
| 17458 | Serchlo holdings | £ 8,375,306 | |
| 17459 | Serendipity | £ 741,358,359 | |
| 17460 | Serenis | £ 5,507,893 | |
| 17461 | Serenis2 | £ 4,505,933 | |
| 17462 | Serenis3 | £ 5,506,105 | |
| 17463 | Serenity | £ 2,170,289 | |
| 17464 | Serenity Inc. | £ -24,434 | |
| 17465 | Serenity Now | £ 81,116,660 | |
| 17466 | Serenity Spa | £ 48,066,698 | |
| 17467 | Serenity. | £ 446,026,954 | |
| 17468 | SERFco | £ 64,334,624 | |
| 17469 | Sergeant Pillcock | £ 992,579,289 | |
| 17470 | Sergei Inc | £ 1,928,134 | |
| 17471 | Sergei Prokofiev | £ 525,370,503 | |
| 17472 | Sergio Kun Aguero | £ 809,555,767 | |
| 17473 | Serial Killers | £ 6,459,546 | |
| 17474 | Series Whatever | £ 208,372,043 | |
| 17475 | Serious Business | £ -1,182,619 | |
| 17476 | Serpent | £ 260,134,152 | |
| 17477 | Serpent XD1 | £ 15,851,857 | |
| 17478 | Serpent XD2 | £ 5,443,678 | |
| 17479 | Serpent XD3 | £ 4,763,894 | |
| 17480 | Service | £ 5,502,028 | |
| 17481 | Service co | £ 56,429,083 | |
| 17482 | Service Unavailable | £ 7,587,294 | |
| 17483 | sesamstraat | £ 6,510,493 | |
| 17484 | Set | £ 21,601,683 | |
| 17485 | Set fire to u | £ 103,474,479 | |
| 17486 | Set me up | £ 156,806,093 | |
| 17487 | Set Up | £ 11,302,997 | |
| 17488 | Settlement | £ -3,245,244 | |
| 17489 | Seven | £ 325,978,609 | |
| 17490 | Seven Deadly Sins | £ 989,876,183 | |
| 17491 | Seven Deuce Gaming | £ 67,134,968 | |
| 17492 | seven fc | £ 134,511,958 | |
| 17493 | seven inc | £ 95,268,083 | |
| 17494 | seven ltd | £ 59,114,953 | |
| 17495 | seven plc | £ 10,193,638 | |
| 17496 | seven psychopaths | £ 51,597,766 | |
| 17497 | Seven Sins LLC | £ 7,972,747 | |
| 17498 | Seven7 | £ 52,311,625 | |
| 17499 | seventy-six | £ 765,557,691 | |
| 17500 | Seventycentslitre | £ 40,234,383 | |
