The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15201 | spook | £ 66,407 | |
| 15202 | Spooks | £ 13,979,578 | |
| 15203 | spooky | £ 109,820,421 | |
| 15204 | Spoony | £ 1,790,194 | |
| 15205 | Spop | £ 50,000 | |
| 15206 | sport | £ 277,116,653 | |
| 15207 | sport135 | £ 65,913,319 | |
| 15208 | Sports Direct | £ 675,580 | |
| 15209 | Spot on | £ 357,188,986 | |
| 15210 | Spot Shot | £ 304,036,627 | |
| 15211 | Spots | £ 4,380,222 | |
| 15212 | Spotted Green Shells | £ 39,904,404 | |
| 15213 | SprayPaint | £ 1,298,229 | |
| 15214 | Spreader of Illwill | £ 37,333,095 | |
| 15215 | Spring | £ 490,197,562 | |
| 15216 | Spring Garden | £ 4,578,036 | |
| 15217 | Springfield | £ 128,807,154 | |
| 15218 | Springfield Energy | £ 28,463,036 | |
| 15219 | Springfield Nuclear | £ 112,161,607 | |
| 15220 | Springkilled | £ 1,269,321 | |
| 15221 | SpringShield | £ 5,497,507 | |
| 15222 | SprinkleCoveredNose | £ 5,801,271 | |
| 15223 | Sprinks Inc | £ 4,390,671 | |
| 15224 | Sprite | £ 54,835,574 | |
| 15225 | Sprockets Inc | £ 5,030,706 | |
| 15226 | Spuds | £ 497,366,429 | |
| 15227 | spuff plc | £ 5,506,207 | |
| 15228 | Spunk | £ 2,293,521,269 | |
| 15229 | Spunty | £ 50,000 | |
| 15230 | Sputnik 1 | £ 201,994,262 | |
| 15231 | spyhunter inc | £ -11,388,259 | |
| 15232 | spypro | £ -350,929 | |
| 15233 | SQplus | £ 4,949,127 | |
| 15234 | Square 1 | £ 2,247,383 | |
| 15235 | Square Jaw | £ 677,096,871 | |
| 15236 | Square Pants | £ 80,126,905 | |
| 15237 | squares and pixels | £ 5,766,688 | |
| 15238 | Squat | £ 269,297,736 | |
| 15239 | Squattera Rights | £ 67,413,769 | |
| 15240 | Squid Co | £ 110,348,365 | |
| 15241 | squid killer | £ 964,475 | |
| 15242 | Squids and Cuttlefish | £ 2,032,464 | |
| 15243 | squirrel INC | £ 1,697,949 | |
| 15244 | Squirrels | £ 190,551,566 | |
| 15245 | Squirts | £ 3,328,189 | |
| 15246 | Squishy Squid | £ 1,794,797 | |
| 15247 | Srbski | £ 63,885,839 | |
| 15248 | Sri Lanka | £ 842,505,943 | |
| 15249 | SRT8 | £ 170,393,488 | |
| 15250 | SRT8-2 | £ 79,681,550 | |
| 15251 | SRU Enterprises | £ 4,320,914 | |
| 15252 | Srwhite1 | £ 3,314,802 | |
| 15253 | Srwhite2 | £ 9,193,427 | |
| 15254 | Srwhite3 | £ 7,848,712 | |
| 15255 | Srwhite4 | £ 9,006,108 | |
| 15256 | Srwhite5 | £ 8,338,399 | |
| 15257 | St Elmos Fire | £ 238,318,492 | |
| 15258 | St Gaudens | £ 1,292,934,651 | |
| 15259 | St Gennys Krack | £ -203,036 | |
| 15260 | St James | £ 514,221,585 | |
| 15261 | St John | £ 182,306,504 | |
| 15262 | St Jude | £ 1,081,512 | |
| 15263 | St Louis | £ 950,000 | |
| 15264 | St Louis Blues | £ 71,402,532 | |
| 15265 | St Petersburg | £ 34,520,241 | |
| 15266 | st pierre | £ 60,518,753 | |
| 15267 | St Tropez | £ 2,458,972,934 | |
| 15268 | St. Azrael | £ 8,516,186 | |
| 15269 | St. Gabriel | £ 8,631,942 | |
| 15270 | St. James | £ 60,242,459 | |
| 15271 | St. Louis | £ 47,098,251 | |
| 15272 | St. Michael | £ 5,503,934 | |
| 15273 | St. Ramiel | £ 8,104,855 | |
| 15274 | St. Raphael | £ 43,050,445 | |
| 15275 | St. Samael | £ 19,895,937 | |
| 15276 | St. Uriel | £ 5,501,061 | |
| 15277 | Stability | £ 38,961,867 | |
| 15278 | Stability Matrix | £ 59,293,559 | |
| 15279 | stack | £ 11,499,934 | |
| 15280 | Stadsholmen | £ 1,258,159,037 | |
| 15281 | Stags Breath | £ 492,434,295 | |
| 15282 | Stainz | £ 14,940,007 | |
| 15283 | Stakhanovite movement | £ 1,696,985 | |
| 15284 | Stalactite | £ 384,381,631 | |
| 15285 | Stale | £ 13,179,048 | |
| 15286 | Stale Curine | £ 82,093,392 | |
| 15287 | Stalingrad | £ 1,143,791 | |
| 15288 | Stalker | £ 58,558,542 | |
| 15289 | Stalkers R Us | £ 135,204,301 | |
| 15290 | Stamina | £ 1,343,606 | |
| 15291 | Stamps | £ 39,521,601 | |
| 15292 | Stan | £ 52,061,902 | |
| 15293 | Stan-Lee Morgan | £ 7,039,362 | |
| 15294 | Stand Alone Complex | £ 24,243,857 | |
| 15295 | stand and deliver | £ 385,429,101 | |
| 15296 | Standards | £ 105,409,219 | |
| 15297 | Standing Water | £ 556,398 | |
| 15298 | Stanielstizz | £ 35,171,098 | |
| 15299 | Stanislavico | £ 35,266,123 | |
| 15300 | Staples | £ 475,844,171 | |
