The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14301 | Second Hand News | £ 520,771,400 | |
| 14302 | Second Trading Company | £ 6,016,713 | |
| 14303 | Secret | £ 6,128,344 | |
| 14304 | Secret Police | £ 944,264 | |
| 14305 | Secret Society | £ 392,083,730 | |
| 14306 | Secrets | £ 3,196,180,609 | |
| 14307 | Secrets escape | £ 3,364,046 | |
| 14308 | secrety | £ 40,748,049 | |
| 14309 | Secruos Inc. | £ -107,318 | |
| 14310 | Section25 | £ 156,457 | |
| 14311 | security | £ 73,557,394 | |
| 14312 | Security Belies You | £ 171,540 | |
| 14313 | Security Co. | £ 77,221,226 | |
| 14314 | Security Forces | £ 512,394 | |
| 14315 | Security Screening | £ -1,896,270 | |
| 14316 | SecurityGuard | £ 1,666,169 | |
| 14317 | SecuritySystem | £ 581,390 | |
| 14318 | Sedge Inc | £ -1,148,381 | |
| 14319 | See | £ 31,911 | |
| 14320 | Seeds | £ 87,009,697 | |
| 14321 | seee | £ 61,594,140 | |
| 14322 | Seeing Carlos In A Rave | £ 231,633,873 | |
| 14323 | Seeing the World | £ 119,962,666 | |
| 14324 | Seek. | £ 172,395,674 | |
| 14325 | SeeS | £ 33,237 | |
| 14326 | SeeYouNextTuesday | £ 5,230,247 | |
| 14327 | SEGA GAMES | £ 75,705,080 | |
| 14328 | seharveys | £ 156,582,753 | |
| 14329 | Seiffer Inc. | £ 5,806,593 | |
| 14330 | Seizure | £ 737,423,805 | |
| 14331 | Self Satisfaction | £ 6,317,268 | |
| 14332 | selfplay | £ 1,150,175 | |
| 14333 | SelfPreservationSociety | £ -2,091,769 | |
| 14334 | Selke Inc. | £ 6,527 | |
| 14335 | Sellotape | £ 12,268,599 | |
| 14336 | sells Celery | £ 69,480,299 | |
| 14337 | Semper Fi | £ 94,570,133 | |
| 14338 | Sempre Fi | £ 112,805,041 | |
| 14339 | Sena Quina Papa | £ 305,787,627 | |
| 14340 | Senator | £ 121,477,024 | |
| 14341 | Send Me Location | £ 123,499,393 | |
| 14342 | Send Me To The Moon | £ 157,715,793 | |
| 14343 | Senior Squeaker | £ 44,020,032 | |
| 14344 | Sens Corporation | £ 605,938 | |
| 14345 | Sense and Sensibility | £ 216,272,095 | |
| 14346 | Sentinal | £ 105,136,050 | |
| 14347 | Sentinel Tech | £ 4,708,479 | |
| 14348 | Seoul | £ 55,078,576 | |
| 14349 | Separation | £ 49,304,197 | |
| 14350 | Sephiroth | £ 14,015,784 | |
| 14351 | sEpOmZ Ltd | £ 10,627,648 | |
| 14352 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 14353 | Sequester | £ 46,627,487 | |
| 14354 | Serated Edge | £ 6,021,958 | |
| 14355 | Serchlo holdings | £ 5,475,226 | |
| 14356 | Serendipity | £ 741,358,359 | |
| 14357 | Serenity | £ 2,170,289 | |
| 14358 | Serenity Inc. | £ -24,434 | |
| 14359 | Serenity Now | £ 81,116,660 | |
| 14360 | SERFco | £ 64,334,624 | |
| 14361 | Sergeant Pillcock | £ 992,579,289 | |
| 14362 | Sergei Inc | £ 1,928,134 | |
| 14363 | Sergei Prokofiev | £ 525,370,503 | |
| 14364 | Sergio Kun Aguero | £ 809,555,767 | |
| 14365 | Serial Killers | £ 6,459,546 | |
| 14366 | Serious Business | £ -1,182,619 | |
| 14367 | Serpent | £ 260,134,152 | |
| 14368 | Service | £ 5,502,028 | |
| 14369 | sesamstraat | £ 2,241,788 | |
| 14370 | Set | £ 21,601,683 | |
| 14371 | Set me up | £ 4,930,773 | |
| 14372 | Set Up | £ 11,302,997 | |
| 14373 | SetSail | £ 245,223,130 | |
| 14374 | Settlement | £ 6,098,231 | |
| 14375 | Seven | £ 325,978,609 | |
| 14376 | Seven Deuce Gaming | £ 67,134,968 | |
| 14377 | seven fc | £ 135,478,188 | |
| 14378 | seven inc | £ 93,563,702 | |
| 14379 | seven ltd | £ 59,114,953 | |
| 14380 | seven plc | £ 10,193,638 | |
| 14381 | seven psychopaths | £ 51,597,766 | |
| 14382 | Seven Sins LLC | £ 7,972,747 | |
| 14383 | Seven7 Ent | £ 31,864,568 | |
| 14384 | Seventycentslitre | £ 40,234,383 | |
| 14385 | Seville | £ 795,535,770 | |
| 14386 | sewitogs | £ 24,637,830 | |
| 14387 | Sex | £ 205,742,200 | |
| 14388 | Sex Toys | £ 64,013,863 | |
| 14389 | Sexy Beasts | £ 50,000 | |
| 14390 | Sexy Hotel | £ 407,357 | |
| 14391 | Sexyness | £ 385,712,717 | |
| 14392 | SF1 | £ 6,993,224 | |
| 14393 | SF2 | £ 5,615,426 | |
| 14394 | SF3 | £ 3,240,740 | |
| 14395 | SF4 | £ 3,755,508 | |
| 14396 | SF5 | £ 1,311,679 | |
| 14397 | SF6 | £ 1,130,039 | |
| 14398 | sfanzi | £ 349,564 | |
| 14399 | SFG | £ 113,380 | |
| 14400 | SfMfg | £ 4,155,412 | |
