The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18901 | Seats | £ 111,750,289 | |
| 18902 | Seattle | £ 41,358,091 | |
| 18903 | Seattles Best | £ 131,098,931 | |
| 18904 | Seaweed | £ 100,978,059 | |
| 18905 | Sebastiaan | £ 322,973 | |
| 18906 | Sebben and Sebben | £ 1,885,320,336 | |
| 18907 | SebCo | £ 14,000 | |
| 18908 | sebs inc | £ 1,626,510 | |
| 18909 | SEC | £ 127,231,981 | |
| 18910 | Second Cohort | £ 69,974,410 | |
| 18911 | second floor | £ 50,000 | |
| 18912 | Second Hand News | £ 520,771,400 | |
| 18913 | Second Order Effects | £ 21,869,331 | |
| 18914 | Second Trading Company | £ 6,016,713 | |
| 18915 | Secret | £ 120,845,706 | |
| 18916 | Secret Agent Man | £ 68,946,811 | |
| 18917 | Secret Society | £ 392,083,730 | |
| 18918 | Secrets | £ 5,111,431,839 | |
| 18919 | secrety | £ 40,748,049 | |
| 18920 | Secruos Inc. | £ -107,318 | |
| 18921 | Section25 | £ 156,457 | |
| 18922 | security | £ 73,557,394 | |
| 18923 | Security Belies You | £ 171,540 | |
| 18924 | Security Co. | £ 77,221,226 | |
| 18925 | Security Incidents | £ 45,521,215 | |
| 18926 | Security Screening | £ -1,896,270 | |
| 18927 | SecurityGuard | £ 1,666,169 | |
| 18928 | SecuritySystem | £ 581,390 | |
| 18929 | Sedge Inc | £ -1,148,381 | |
| 18930 | Sedition | £ 4,601,243 | |
| 18931 | Seeded rolls | £ 145,962,870 | |
| 18932 | Seeds | £ 87,009,697 | |
| 18933 | seee | £ 61,594,140 | |
| 18934 | Seeing the World | £ 119,962,666 | |
| 18935 | Seek. | £ 350,360,080 | |
| 18936 | Seen anything yet | £ 46,159,250 | |
| 18937 | SeeYouNextTuesday | £ 5,230,247 | |
| 18938 | SEGA GAMES | £ 75,705,080 | |
| 18939 | Seiffer Inc. | £ 5,806,593 | |
| 18940 | seifINC | £ 50,000 | |
| 18941 | Seizure | £ 737,423,805 | |
| 18942 | Sektor 7 | £ 92,615,023 | |
| 18943 | Selby | £ 3,966,714,751 | |
| 18944 | Self Control | £ 930,006,375 | |
| 18945 | Self Isolation | £ 8,955,951 | |
| 18946 | Self PreservationSociety | £ 423,890,999 | |
| 18947 | Self Satisfaction | £ 6,317,268 | |
| 18948 | Self-Discipline | £ 181,006,949 | |
| 18949 | SELF-IMPORTANCE | £ 113,694,234 | |
| 18950 | self-indulgence | £ 443,128,159 | |
| 18951 | self-justification | £ 21,883,461 | |
| 18952 | SelfPreservationSociety | £ -2,091,769 | |
| 18953 | Selke Inc. | £ 6,527 | |
| 18954 | SELL SELL SELL | £ 71,507,413 | |
| 18955 | Semper Fi | £ 94,570,133 | |
| 18956 | Sempre Fi | £ 112,805,041 | |
| 18957 | Sena Quina Papa | £ 813,185,547 | |
| 18958 | Senator | £ 121,477,024 | |
| 18959 | Senior Squeaker | £ 44,020,032 | |
| 18960 | Sens Corporation | £ 605,938 | |
| 18961 | Sense and Sensibility | £ 216,272,095 | |
| 18962 | Sentinal | £ 105,136,050 | |
| 18963 | Sentinel Tech | £ 4,708,479 | |
| 18964 | Seoul | £ 60,533,536 | |
| 18965 | Seperation | £ 4,265,285 | |
| 18966 | Sephiroth | £ 14,015,784 | |
| 18967 | sEpOmZ Ltd | £ 10,627,648 | |
| 18968 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 18969 | septicide | £ 411,397,572 | |
| 18970 | Sequester | £ 46,627,487 | |
| 18971 | Serated Edge | £ 6,021,958 | |
| 18972 | Serchlo holdings | £ 29,939,061 | |
| 18973 | Serco | £ 1,093,514 | |
| 18974 | Serendipity | £ 741,358,359 | |
| 18975 | Serenis | £ 5,507,893 | |
| 18976 | Serenis2 | £ 4,505,933 | |
| 18977 | Serenis3 | £ 5,506,105 | |
| 18978 | Serenity | £ 2,170,289 | |
| 18979 | Serenity Inc. | £ -24,434 | |
| 18980 | Serenity Now | £ 81,116,660 | |
| 18981 | Serenity Wellness | £ 56,986,911 | |
| 18982 | Serenity. | £ 446,026,954 | |
| 18983 | SERFco | £ 64,334,624 | |
| 18984 | Sergeant Pillcock | £ 992,579,289 | |
| 18985 | Sergei Inc | £ 1,928,134 | |
| 18986 | Sergei Prokofiev | £ 525,370,503 | |
| 18987 | Sergey Brin Pte Ltd | £ 746,075,569 | |
| 18988 | Sergio Kun Aguero | £ 809,555,767 | |
| 18989 | Serial Killers | £ 6,459,546 | |
| 18990 | Series Whatever | £ 490,000,429 | |
| 18991 | Serious Business | £ -1,182,619 | |
| 18992 | seriously. why tho | £ 50,013,366 | |
| 18993 | Serpent | £ 260,134,152 | |
| 18994 | Serpent XD1 | £ 15,851,857 | |
| 18995 | Serpent XD2 | £ 5,443,678 | |
| 18996 | Serpent XD3 | £ 4,763,894 | |
| 18997 | Served | £ 48,046,007 | |
| 18998 | Service | £ 5,502,028 | |
| 18999 | Service co | £ 214,051,333 | |
| 19000 | Service Unavailable | £ 88,492,489 | |
