The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18001 | Self-Discipline | £ 125,240,526 | |
| 18002 | SELF-IMPORTANCE | £ 79,694,234 | |
| 18003 | self-indulgence | £ 404,426,627 | |
| 18004 | self-justification | £ 2,711,595 | |
| 18005 | selfplay | £ 1,150,175 | |
| 18006 | SelfPreservationSociety | £ -2,091,769 | |
| 18007 | Selke Inc. | £ 6,527 | |
| 18008 | Sellotape | £ 12,268,599 | |
| 18009 | sells Celery | £ 69,480,299 | |
| 18010 | Semper Fi | £ 94,570,133 | |
| 18011 | Sempre Fi | £ 112,805,041 | |
| 18012 | Sena Quina Papa | £ 813,185,547 | |
| 18013 | Senator | £ 121,477,024 | |
| 18014 | Send Me Location | £ 123,499,393 | |
| 18015 | Send Me To The Moon | £ 167,666,948 | |
| 18016 | Senior Squeaker | £ 44,020,032 | |
| 18017 | Sens Corporation | £ 605,938 | |
| 18018 | Sense and Sensibility | £ 216,272,095 | |
| 18019 | Sentinal | £ 105,136,050 | |
| 18020 | Sentinel Tech | £ 4,708,479 | |
| 18021 | Seoul | £ 60,533,536 | |
| 18022 | Separation | £ 49,304,197 | |
| 18023 | Seperation | £ 4,265,285 | |
| 18024 | Sephiroth | £ 14,015,784 | |
| 18025 | sEpOmZ Ltd | £ 10,627,648 | |
| 18026 | sEpOmZ Offshore Ltd | £ 16,743,267 | |
| 18027 | Sequester | £ 46,627,487 | |
| 18028 | Serated Edge | £ 6,021,958 | |
| 18029 | Serchlo holdings | £ 5,475,226 | |
| 18030 | Serendipity | £ 741,358,359 | |
| 18031 | Serenis | £ 5,507,893 | |
| 18032 | Serenis2 | £ 4,505,933 | |
| 18033 | Serenis3 | £ 5,506,105 | |
| 18034 | Serenity | £ 2,170,289 | |
| 18035 | Serenity Inc. | £ -24,434 | |
| 18036 | Serenity Now | £ 81,116,660 | |
| 18037 | SERFco | £ 64,334,624 | |
| 18038 | Sergeant Pillcock | £ 992,579,289 | |
| 18039 | Sergei Inc | £ 1,928,134 | |
| 18040 | Sergei Prokofiev | £ 525,370,503 | |
| 18041 | Sergio Kun Aguero | £ 809,555,767 | |
| 18042 | Serial Killers | £ 6,459,546 | |
| 18043 | Series Whatever | £ 158,236,870 | |
| 18044 | Serious Business | £ -1,182,619 | |
| 18045 | Serpent | £ 260,134,152 | |
| 18046 | Serpent XD1 | £ 15,851,857 | |
| 18047 | Serpent XD2 | £ 5,443,678 | |
| 18048 | Serpent XD3 | £ 4,763,894 | |
| 18049 | Service | £ 5,502,028 | |
| 18050 | Service Unavailable | £ 8,926,594 | |
| 18051 | Sesame Street | £ 560,914,517 | |
| 18052 | sesamstraat | £ 6,510,493 | |
| 18053 | Set | £ 21,601,683 | |
| 18054 | Set fire to u | £ 102,939,392 | |
| 18055 | Set me up | £ 156,806,093 | |
| 18056 | Set Up | £ 11,302,997 | |
| 18057 | SetSail | £ 245,223,130 | |
| 18058 | Settlement | £ -3,245,244 | |
| 18059 | Seven | £ 325,978,609 | |
| 18060 | Seven Deadly Sins | £ 945,997,647 | |
| 18061 | Seven Deuce Gaming | £ 67,134,968 | |
| 18062 | seven fc | £ 134,511,958 | |
| 18063 | seven inc | £ 95,268,083 | |
| 18064 | seven ltd | £ 59,114,953 | |
| 18065 | seven plc | £ 10,193,638 | |
| 18066 | seven psychopaths | £ 51,597,766 | |
| 18067 | Seven Sins LLC | £ 7,972,747 | |
| 18068 | Seven7 | £ 52,311,625 | |
| 18069 | Seventycentslitre | £ 40,234,383 | |
| 18070 | Severance | £ 78,574,599 | |
| 18071 | Severe Emergency | £ 108,289,287 | |
| 18072 | Seville | £ 795,535,770 | |
| 18073 | sewitogs | £ 24,637,830 | |
| 18074 | Sex | £ 205,742,200 | |
| 18075 | Sex Toys | £ 64,013,863 | |
| 18076 | Sexy Beasts | £ 50,000 | |
| 18077 | Sexy Hotel | £ 407,357 | |
| 18078 | sexy names | £ 172,151,986 | |
| 18079 | Sexyness | £ 454,709,117 | |
| 18080 | Sexyplc | £ 803,686,106 | |
| 18081 | SF1 | £ 6,993,224 | |
| 18082 | SF2 | £ 5,615,426 | |
| 18083 | SF3 | £ 3,240,740 | |
| 18084 | SF4 | £ 3,755,508 | |
| 18085 | SF5 | £ 1,311,679 | |
| 18086 | SF6 | £ 1,130,039 | |
| 18087 | SFA HOLDINGS | £ 5,500,193 | |
| 18088 | sfanzi | £ 349,564 | |
| 18089 | SFG | £ 113,380 | |
| 18090 | SfMfg | £ 4,155,412 | |
| 18091 | sfsdf | £ 50,000 | |
| 18092 | Shabba | £ 137,141 | |
| 18093 | Shaddap You Face | £ 15,750,183 | |
| 18094 | Shaddix Industries | £ 3,201,828 | |
| 18095 | SHADOW | £ 6,000 | |
| 18096 | Shadow Automotive | £ 7,150,352 | |
| 18097 | Shadow Bomber | £ 69,883 | |
| 18098 | Shadow Bombers | £ 121,159,344 | |
| 18099 | Shadow Corporation | £ 460,087,286 | |
| 18100 | Shadow Fire | £ 220,925,617 | |
