The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19201 | SEAL Team 6 | £ 1,186,502,281 | |
| 19202 | SEALA | £ 978,468,451 | |
| 19203 | SEALAND | £ 2,710,357,143 | |
| 19204 | Seaman Co | £ 1,935,592 | |
| 19205 | seaofgreen | £ 130,535,357 | |
| 19206 | Sears | £ 54,078,406 | |
| 19207 | Seasaw Surplus | £ 5,505,224 | |
| 19208 | Seaside Estates | £ 9,288,548 | |
| 19209 | Season | £ 1,476,446,463 | |
| 19210 | Seathestars | £ 8,194,436 | |
| 19211 | Seats | £ 111,750,289 | |
| 19212 | Seattle | £ 41,358,091 | |
| 19213 | Seattles Best | £ 131,098,931 | |
| 19214 | Seaweed | £ 100,978,059 | |
| 19215 | Sebastiaan | £ 322,973 | |
| 19216 | Sebben and Sebben | £ 1,885,320,336 | |
| 19217 | SebCo | £ 14,000 | |
| 19218 | sebs inc | £ 1,626,510 | |
| 19219 | SEC | £ 127,231,981 | |
| 19220 | Second Cohort | £ 69,974,410 | |
| 19221 | second floor | £ 50,000 | |
| 19222 | Second Hand News | £ 520,771,400 | |
| 19223 | Second Order Effects | £ 27,329,810 | |
| 19224 | Second Trading Company | £ 6,016,713 | |
| 19225 | Secret | £ 120,845,706 | |
| 19226 | Secret Agent Man | £ 67,190,305 | |
| 19227 | Secret Society | £ 392,083,730 | |
| 19228 | Secrets | £ 5,368,634,164 | |
| 19229 | secrety | £ 40,748,049 | |
| 19230 | Secruos Inc. | £ -107,318 | |
| 19231 | Section25 | £ 156,457 | |
| 19232 | security | £ 73,557,394 | |
| 19233 | Security Belies You | £ 171,540 | |
| 19234 | Security Co. | £ 77,221,226 | |
| 19235 | Security Incidents | £ 45,521,215 | |
| 19236 | Security Screening | £ -1,896,270 | |
| 19237 | SecurityGuard | £ 1,666,169 | |
| 19238 | SecuritySystem | £ 581,390 | |
| 19239 | Sedge Inc | £ -1,148,381 | |
| 19240 | Sedition | £ 4,601,243 | |
| 19241 | Seeded rolls | £ 144,781,583 | |
| 19242 | Seeds | £ 87,009,697 | |
| 19243 | seee | £ 61,594,140 | |
| 19244 | Seeing the World | £ 119,962,666 | |
| 19245 | Seek. | £ 350,360,080 | |
| 19246 | Seen anything yet | £ 47,532,839 | |
| 19247 | SeeYouNextTuesday | £ 5,230,247 | |
| 19248 | SEGA GAMES | £ 75,705,080 | |
| 19249 | Seiffer Inc. | £ 5,806,593 | |
| 19250 | seifINC | £ 50,000 | |
| 19251 | Seizure | £ 737,423,805 | |
| 19252 | Sektor 7 | £ 92,615,023 | |
| 19253 | Selby | £ 4,002,017,028 | |
| 19254 | Self Control | £ 930,006,375 | |
| 19255 | Self Isolation | £ 8,955,951 | |
| 19256 | Self PreservationSociety | £ 423,890,999 | |
| 19257 | Self Satisfaction | £ 6,317,268 | |
| 19258 | Self-Discipline | £ 181,006,949 | |
| 19259 | SELF-IMPORTANCE | £ 113,694,234 | |
| 19260 | self-indulgence | £ 445,118,884 | |
| 19261 | self-justification | £ 21,883,461 | |
| 19262 | SelfPreservationSociety | £ -2,091,769 | |
| 19263 | Selke Inc. | £ 6,527 | |
| 19264 | SELL SELL SELL | £ 71,507,413 | |
| 19265 | selling up | £ 20,070,224 | |
| 19266 | Semper Fi | £ 94,570,133 | |
| 19267 | Semper Fidelis | £ 3,384,029 | |
| 19268 | Sempre Fi | £ 112,805,041 | |
| 19269 | Sena Quina Papa | £ 813,185,547 | |
| 19270 | Senator | £ 121,477,024 | |
| 19271 | Senior Squeaker | £ 44,020,032 | |
| 19272 | Sens Corporation | £ 605,938 | |
| 19273 | Sense and Sensibility | £ 216,272,095 | |
| 19274 | Senses | £ 21,529,007 | |
| 19275 | Sensodyne Toothpaste | £ 44,395,891 | |
| 19276 | Sentinal | £ 105,136,050 | |
| 19277 | Sentinel Tech | £ 4,708,479 | |
| 19278 | Seoul | £ 60,533,536 | |
| 19279 | Seperation | £ 4,265,285 | |
| 19280 | Sephiroth | £ 17,627,750 | |
| 19281 | sEpOmZ Ltd | £ 10,627,648 | |
| 19282 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 19283 | Serated Edge | £ 6,021,958 | |
| 19284 | Serchlo holdings | £ 29,939,061 | |
| 19285 | Serendipity | £ 741,358,359 | |
| 19286 | Serenis | £ 5,507,893 | |
| 19287 | Serenis2 | £ 4,505,933 | |
| 19288 | Serenis3 | £ 5,506,105 | |
| 19289 | Serenity | £ 2,170,289 | |
| 19290 | Serenity Inc. | £ -24,434 | |
| 19291 | Serenity Now | £ 81,116,660 | |
| 19292 | Serenity Wellness | £ 56,986,911 | |
| 19293 | Serenity. | £ 446,026,954 | |
| 19294 | SERFco | £ 64,334,624 | |
| 19295 | Sergeant Pillcock | £ 992,579,289 | |
| 19296 | Sergei Inc | £ 1,928,134 | |
| 19297 | Sergei Prokofiev | £ 525,370,503 | |
| 19298 | Sergey Brin Pte Ltd | £ 1,896,824,579 | |
| 19299 | Sergio Kun Aguero | £ 809,555,767 | |
| 19300 | Serial Killers | £ 78,870,415 | |
