The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17201 | Sound Cloud | £ 9,802,521 | |
| 17202 | SoundFX Ltd | £ 5,531,466 | |
| 17203 | SoundGarden | £ 92,574,010 | |
| 17204 | Soundofageneration | £ -130,846 | |
| 17205 | Sounds of Silence | £ 214,175,948 | |
| 17206 | Soundwave | £ 2,533,758,921 | |
| 17207 | SoUnit | £ 102,088,140 | |
| 17208 | soup | £ 208,164,849 | |
| 17209 | SOUR CREAM | £ 13,850,271 | |
| 17210 | Sour Kush | £ 3,905,832 | |
| 17211 | Source Code | £ 157,566 | |
| 17212 | Sousa | £ 519,091,934 | |
| 17213 | South | £ 31,378,564 | |
| 17214 | South America | £ 173,626,731 | |
| 17215 | South America... | £ 57,303,632 | |
| 17216 | South Central | £ 105,290,443 | |
| 17217 | South China Sea | £ 349,164,135 | |
| 17218 | South Los Angeles | £ 6,261,416 | |
| 17219 | South Park | £ 651,955,512 | |
| 17220 | South Side Gang | £ 246,212,939 | |
| 17221 | Southeastern Data | £ 55,845,049 | |
| 17222 | Southern Business | £ 13,300,144 | |
| 17223 | Southern Business1 | £ 12,666,204 | |
| 17224 | Southern Chapter | £ -6,128,351 | |
| 17225 | Southern Cross | £ 55,305,281 | |
| 17226 | Southern Gas | £ -300,902 | |
| 17227 | Southern Mafia | £ 344,165,513 | |
| 17228 | Southern Rhodesia | £ 5,494,142 | |
| 17229 | Southside Chicago | £ 7,936,039 | |
| 17230 | SouthWest Data | £ 585,667 | |
| 17231 | Soviet Nuclear Disasters | £ 39,711,612 | |
| 17232 | Sowing | £ 57,901,594 | |
| 17233 | sox | £ 1,432,534,744 | |
| 17234 | Soya Sauce | £ 5,497,631 | |
| 17235 | Soylent Corporation | £ -2,070,474 | |
| 17236 | Sozzled Again | £ 42,802,360 | |
| 17237 | Space | £ 96,146,809 | |
| 17238 | Space Cargo | £ 816,504,883 | |
| 17239 | Space Invaders | £ 136,191,974 | |
| 17240 | Space Oddity | £ 256,111,791 | |
| 17241 | Space Race | £ 9,928,779 | |
| 17242 | Space Trade Corp | £ 3,813,164 | |
| 17243 | spacecadet | £ 49,372,951 | |
| 17244 | spacegoats | £ 5,359,708 | |
| 17245 | Spacejunk | £ 44,494,462 | |
| 17246 | Spaces | £ 59,944,776 | |
| 17247 | Spaciba | £ 1,283,577,497 | |
| 17248 | Spade | £ 896,883,167 | |
| 17249 | Spade industries | £ 5,506,628 | |
| 17250 | Spades | £ 4,546,698 | |
| 17251 | Spaff | £ 77,116,392 | |
| 17252 | Spaggot Inc | £ 236,706 | |
| 17253 | spaghetti | £ 89,471,838 | |
| 17254 | Spaghettios | £ 50,000 | |
| 17255 | Spain | £ 16,220,811 | |
| 17256 | Spam Sandwiches | £ 5,507,579 | |
| 17257 | Spamla inc | £ 50,000 | |
| 17258 | Spangles | £ 49,726 | |
| 17259 | Spanish Armada II | £ 145,991,039 | |
| 17260 | Spank | £ 13,674,531 | |
| 17261 | Spanker | £ 402,909,172 | |
| 17262 | Spanners | £ 3,691,845 | |
| 17263 | Spar | £ 59,128,460 | |
| 17264 | Sparkle | £ 617,045,796 | |
| 17265 | sparkles unicorn | £ 87,215,107 | |
| 17266 | Sparkplugs R You | £ 79,090 | |
| 17267 | Sparky | £ -236,550 | |
| 17268 | Sparrowhawk | £ 39,475,691 | |
| 17269 | Sparta | £ 57,236,943 | |
| 17270 | Sparta Enterprises | £ 282,599,950 | |
| 17271 | Sparta Enterprises II | £ 105,756,617 | |
| 17272 | Sparta Enterprises III | £ 105,766,810 | |
| 17273 | Sparta Enterprises IV | £ 95,609,364 | |
| 17274 | Spartacus | £ 655,458,795 | |
| 17275 | Spartan | £ 76,005,663 | |
| 17276 | Spartica Shipping | £ 50,000 | |
| 17277 | Spawn | £ 142,490,029 | |
| 17278 | Speachmark | £ 26,520,519 | |
| 17279 | Speaker for the Dead | £ 50,000 | |
| 17280 | Speakers | £ 72,426,874 | |
| 17281 | Speaking | £ 672,807,016 | |
| 17282 | Spearmint Rhino | £ 38,842,191 | |
| 17283 | Special Foo Yung | £ 9,187,637 | |
| 17284 | Special Forces | £ 7,054,407 | |
| 17285 | Special Forces Group | £ 2,840,634 | |
| 17286 | Special FX | £ 147,867,503 | |
| 17287 | special guitars | £ 1,199,797 | |
| 17288 | Special Mix | £ 5,473,499 | |
| 17289 | special pls | £ 4,240,064 | |
| 17290 | Special Prizes | £ 581,446,644 | |
| 17291 | Special Shoes | £ 2,903,310 | |
| 17292 | Species | £ 121,573,613 | |
| 17293 | Species-8472 | £ 5,820,065 | |
| 17294 | speckled Hen | £ 250,992,623 | |
| 17295 | Spectral Enterprises | £ 24,068,850 | |
| 17296 | Spectre | £ 53,046,664 | |
| 17297 | spectre123 | £ 2,490,052 | |
| 17298 | Spectrum | £ 190,313,038 | |
| 17299 | Speech | £ 1,434,766,254 | |
| 17300 | speechless | £ 56,270,931 | |
