The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15201 | SouthWest Data | £ 585,667 | |
| 15202 | Soviet Nuclear Disasters | £ 39,711,612 | |
| 15203 | Sowing | £ 57,901,594 | |
| 15204 | sox | £ 1,441,464,856 | |
| 15205 | Soya Sauce | £ 5,497,631 | |
| 15206 | Soylent Corporation | £ -2,070,474 | |
| 15207 | Sozzled Again | £ 42,802,360 | |
| 15208 | Space | £ 96,146,809 | |
| 15209 | Space Invaders | £ 26,477,728 | |
| 15210 | Space Oddity | £ 256,111,791 | |
| 15211 | Space Race | £ 9,928,779 | |
| 15212 | spacecadet | £ 49,372,951 | |
| 15213 | spacegoats | £ 5,359,708 | |
| 15214 | Spacejunk | £ 44,494,462 | |
| 15215 | Spaces | £ 59,944,776 | |
| 15216 | Spaciba | £ 1,283,577,497 | |
| 15217 | Spade industries | £ 5,506,628 | |
| 15218 | Spades | £ 4,546,698 | |
| 15219 | Spaff | £ 77,116,392 | |
| 15220 | Spaggot Inc | £ 236,706 | |
| 15221 | spaghetti | £ 89,471,838 | |
| 15222 | Spaghettios | £ 50,000 | |
| 15223 | Spain | £ 16,220,811 | |
| 15224 | Spam Sandwiches | £ 5,507,579 | |
| 15225 | Spamla inc | £ 50,000 | |
| 15226 | Spangles | £ 49,726 | |
| 15227 | Spanish Armada II | £ 44,485,244 | |
| 15228 | Spank | £ 13,674,531 | |
| 15229 | Spanker | £ 364,224,081 | |
| 15230 | Spanners | £ 3,691,845 | |
| 15231 | Spar | £ 59,128,460 | |
| 15232 | Sparkle | £ 617,045,796 | |
| 15233 | Sparkplugs R You | £ 79,090 | |
| 15234 | Sparky | £ -236,550 | |
| 15235 | Sparrowhawk | £ 39,475,691 | |
| 15236 | Sparta Enterprises | £ 282,599,950 | |
| 15237 | Sparta Enterprises II | £ 105,756,617 | |
| 15238 | Sparta Enterprises III | £ 105,766,810 | |
| 15239 | Sparta Enterprises IV | £ 95,609,364 | |
| 15240 | Spartacus | £ 652,872,083 | |
| 15241 | Spartan | £ 76,005,663 | |
| 15242 | Spartica Shipping | £ 50,000 | |
| 15243 | Spawn | £ 142,490,029 | |
| 15244 | Speaker for the Dead | £ 50,000 | |
| 15245 | Speakers | £ 72,426,874 | |
| 15246 | Speaking | £ 589,030,061 | |
| 15247 | Special Foo Yung | £ 9,187,637 | |
| 15248 | Special Forces | £ 7,054,407 | |
| 15249 | Special FX | £ 147,867,503 | |
| 15250 | special guitars | £ 1,199,797 | |
| 15251 | Special Mix | £ 5,473,499 | |
| 15252 | special pls | £ 4,240,064 | |
| 15253 | Special Prizes | £ 581,446,644 | |
| 15254 | Special Shoes | £ 2,903,310 | |
| 15255 | Species | £ 121,573,613 | |
| 15256 | Species-8472 | £ 5,820,065 | |
| 15257 | speckled Hen | £ 250,992,623 | |
| 15258 | Spectral Enterprises | £ 24,068,850 | |
| 15259 | Spectre | £ 53,046,664 | |
| 15260 | spectre123 | £ 2,490,052 | |
| 15261 | Spectrum | £ 176,002,235 | |
| 15262 | Speech | £ 1,280,794,604 | |
| 15263 | speechless | £ 56,270,931 | |
| 15264 | Speed | £ 245,496,654 | |
| 15265 | Speed LTD | £ -348,953 | |
| 15266 | Speedbird 1 | £ 2,807,550 | |
| 15267 | speeding | £ 49,102,843 | |
| 15268 | Speeding Tickets | £ 43,550,739 | |
| 15269 | Speedracer | £ 85,761,782 | |
| 15270 | Speeds | £ 472,034,941 | |
| 15271 | Speedster | £ -137,662 | |
| 15272 | speedswift | £ 843,932 | |
| 15273 | Speedy | £ 210,919,089 | |
| 15274 | SPEEDY GONZALES | £ 146,102,689 | |
| 15275 | Speedy Tuna | £ 3,236,493 | |
| 15276 | Spells | £ 50,000 | |
| 15277 | Spells inc | £ 118,351,209 | |
| 15278 | Spen Is | £ 1,289,608 | |
| 15279 | Spenny | £ 2,975,447,886 | |
| 15280 | Spetsnaz GRU | £ 603,090,062 | |
| 15281 | Spetznaz | £ 3,903,833 | |
| 15282 | sphere | £ 10,545,944 | |
| 15283 | Sphere_Company | £ 4,956,132 | |
| 15284 | Spice Girls | £ 12,897,460 | |
| 15285 | spice makers | £ 84,220,257 | |
| 15286 | Spice Mining Co | £ 4,531,136 | |
| 15287 | Spicy Jojos | £ 440,729,108 | |
| 15288 | Spicyhotdog | £ -35,849,100 | |
| 15289 | Spicyhotdog2 | £ 933,783 | |
| 15290 | Spider Man | £ 27,460,935 | |
| 15291 | Spiderman | £ 32,755,159 | |
| 15292 | Spiders | £ 1,000,731,670 | |
| 15293 | Spikes llc | £ 11,107,837 | |
| 15294 | Spine | £ 203,370,586 | |
| 15295 | Spinfusor, Inc. | £ 844,797 | |
| 15296 | Spinhx | £ 321,306,460 | |
| 15297 | Spinster | £ 12,268,430 | |
| 15298 | spinyboxfish | £ 5,433,516 | |
| 15299 | Spiral Galaxy | £ 116,383,860 | |
| 15300 | Spire Templar Inc | £ 40,828 | |
