The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16201 | Seaweed | £ 100,978,059 | |
| 16202 | Sebastiaan | £ 322,973 | |
| 16203 | Sebben and Sebben | £ 1,885,320,336 | |
| 16204 | SebCo | £ 14,000 | |
| 16205 | sebs inc | £ 1,626,510 | |
| 16206 | SEC | £ 55,231,981 | |
| 16207 | Second Attempt | £ 56,372,359 | |
| 16208 | Second Cohort | £ 69,974,410 | |
| 16209 | second floor | £ 50,000 | |
| 16210 | Second Hand News | £ 520,771,400 | |
| 16211 | Second Trading Company | £ 6,016,713 | |
| 16212 | Secret | £ 6,636,087 | |
| 16213 | Secret Police | £ 944,264 | |
| 16214 | Secret Society | £ 392,083,730 | |
| 16215 | Secrets | £ 4,241,340,790 | |
| 16216 | Secrets escape | £ 3,364,046 | |
| 16217 | secrety | £ 40,748,049 | |
| 16218 | Secruos Inc. | £ -107,318 | |
| 16219 | Section25 | £ 156,457 | |
| 16220 | security | £ 73,557,394 | |
| 16221 | Security Belies You | £ 171,540 | |
| 16222 | Security Co. | £ 77,221,226 | |
| 16223 | Security Forces | £ 512,394 | |
| 16224 | Security Incidents | £ 306,067,534 | |
| 16225 | Security Screening | £ -1,896,270 | |
| 16226 | SecurityGuard | £ 1,666,169 | |
| 16227 | SecuritySystem | £ 581,390 | |
| 16228 | Sedge Inc | £ -1,148,381 | |
| 16229 | See | £ 31,911 | |
| 16230 | Seeds | £ 87,009,697 | |
| 16231 | seee | £ 61,594,140 | |
| 16232 | Seeing Carlos In A Rave | £ 231,633,873 | |
| 16233 | Seeing the World | £ 119,962,666 | |
| 16234 | Seek. | £ 386,883,418 | |
| 16235 | SeeS | £ 33,237 | |
| 16236 | SeeYouNextTuesday | £ 5,230,247 | |
| 16237 | SEGA GAMES | £ 75,705,080 | |
| 16238 | seharveys | £ 156,582,753 | |
| 16239 | Seiffer Inc. | £ 5,806,593 | |
| 16240 | Seizure | £ 737,423,805 | |
| 16241 | Self Control | £ 492,417,224 | |
| 16242 | Self Isolation | £ 40,830,209 | |
| 16243 | Self Satisfaction | £ 6,317,268 | |
| 16244 | Self-Discipline | £ 10,231,000 | |
| 16245 | self-indulgence | £ 211,734,362 | |
| 16246 | selfplay | £ 1,150,175 | |
| 16247 | SelfPreservationSociety | £ -2,091,769 | |
| 16248 | Selke Inc. | £ 6,527 | |
| 16249 | Sellotape | £ 12,268,599 | |
| 16250 | sells Celery | £ 69,480,299 | |
| 16251 | Semper Fi | £ 94,570,133 | |
| 16252 | Sempre Fi | £ 112,805,041 | |
| 16253 | Sena Quina Papa | £ 305,787,627 | |
| 16254 | Senator | £ 121,477,024 | |
| 16255 | Send Me Location | £ 123,499,393 | |
| 16256 | Send Me To The Moon | £ 157,715,793 | |
| 16257 | Senior Squeaker | £ 44,020,032 | |
| 16258 | Sens Corporation | £ 605,938 | |
| 16259 | Sense and Sensibility | £ 216,272,095 | |
| 16260 | Sentinal | £ 105,136,050 | |
| 16261 | Sentinel Tech | £ 4,708,479 | |
| 16262 | Seoul | £ 55,078,576 | |
| 16263 | Separation | £ 49,304,197 | |
| 16264 | Sephiroth | £ 14,015,784 | |
| 16265 | sEpOmZ Ltd | £ 10,627,648 | |
| 16266 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 16267 | Sequester | £ 46,627,487 | |
| 16268 | Serated Edge | £ 6,021,958 | |
| 16269 | Serchlo holdings | £ 5,475,226 | |
| 16270 | Serendipity | £ 741,358,359 | |
| 16271 | Serenis | £ 5,507,893 | |
| 16272 | Serenis2 | £ 4,505,933 | |
| 16273 | Serenis3 | £ 5,506,105 | |
| 16274 | Serenity | £ 2,170,289 | |
| 16275 | Serenity Inc. | £ -24,434 | |
| 16276 | Serenity Now | £ 81,116,660 | |
| 16277 | SERFco | £ 64,334,624 | |
| 16278 | Sergeant Pillcock | £ 992,579,289 | |
| 16279 | Sergei Inc | £ 1,928,134 | |
| 16280 | Sergei Prokofiev | £ 525,370,503 | |
| 16281 | Sergio Kun Aguero | £ 809,555,767 | |
| 16282 | Serial Killers | £ 6,459,546 | |
| 16283 | Serious Business | £ -1,182,619 | |
| 16284 | Serpent | £ 260,134,152 | |
| 16285 | Service | £ 5,502,028 | |
| 16286 | Sesame Street | £ 279,118,502 | |
| 16287 | sesamstraat | £ 2,241,788 | |
| 16288 | Set | £ 21,601,683 | |
| 16289 | Set me up | £ 156,806,093 | |
| 16290 | Set Up | £ 11,302,997 | |
| 16291 | SetSail | £ 245,223,130 | |
| 16292 | Settlement | £ -3,245,244 | |
| 16293 | Seven | £ 325,978,609 | |
| 16294 | Seven Deuce Gaming | £ 67,134,968 | |
| 16295 | seven fc | £ 135,478,188 | |
| 16296 | seven inc | £ 93,563,702 | |
| 16297 | seven ltd | £ 59,114,953 | |
| 16298 | seven plc | £ 10,193,638 | |
| 16299 | seven psychopaths | £ 51,597,766 | |
| 16300 | Seven Sins LLC | £ 7,972,747 | |
