The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18301 | Sparrowhawk | £ 39,475,691 | |
| 18302 | Sparta | £ 66,314,635 | |
| 18303 | Sparta Enterprises | £ 282,599,950 | |
| 18304 | Sparta Enterprises II | £ 105,756,617 | |
| 18305 | Sparta Enterprises III | £ 105,766,810 | |
| 18306 | Sparta Enterprises IV | £ 95,609,364 | |
| 18307 | Spartacus | £ 668,458,795 | |
| 18308 | Spartacus. | £ 171,829,616 | |
| 18309 | Spartan | £ 76,005,663 | |
| 18310 | Spartans | £ 1,956,650 | |
| 18311 | Spartica Shipping | £ 50,000 | |
| 18312 | Spawn | £ 142,490,029 | |
| 18313 | Speachmark | £ 55,520,519 | |
| 18314 | Speaker for the Dead | £ 50,000 | |
| 18315 | Speakers | £ 72,426,874 | |
| 18316 | Spearmint Rhino | £ 929,570,702 | |
| 18317 | Special Corp | £ 170,754,962 | |
| 18318 | Special Delivery | £ 49,999,999 | |
| 18319 | Special Foo Yung | £ 9,187,637 | |
| 18320 | Special Forces | £ 7,054,407 | |
| 18321 | Special Forces Group | £ 36,195,895 | |
| 18322 | Special FX | £ 147,867,503 | |
| 18323 | special guitars | £ 1,199,797 | |
| 18324 | Special Mix | £ 5,473,499 | |
| 18325 | Special people | £ 45,232,081 | |
| 18326 | special pls | £ 4,240,064 | |
| 18327 | Special Prizes | £ 1,966,369,170 | |
| 18328 | Special Shoes | £ 3,302,287 | |
| 18329 | special things | £ 2,457,453,555 | |
| 18330 | Specialist Division | £ 43,842,010 | |
| 18331 | Species | £ 121,573,613 | |
| 18332 | Species-8472 | £ 5,820,065 | |
| 18333 | speckled Hen | £ 250,992,623 | |
| 18334 | Spectral Enterprises | £ 24,068,850 | |
| 18335 | Spectre | £ 53,046,664 | |
| 18336 | Spectre 00 | £ 3,455,173 | |
| 18337 | Spectrum | £ 190,313,038 | |
| 18338 | Spectrum. | £ 466,940,274 | |
| 18339 | Speech | £ 380,669,713 | |
| 18340 | speechless | £ 56,270,931 | |
| 18341 | Speed | £ 1,850,312,733 | |
| 18342 | Speed Chess | £ 22,672,266 | |
| 18343 | Speed LTD | £ -348,953 | |
| 18344 | Speed Run | £ 57,148,368 | |
| 18345 | speed sports | £ 82,628,793 | |
| 18346 | Speed2 | £ 573,789,687 | |
| 18347 | Speedballing Sociopaths | £ 1,610,472,195 | |
| 18348 | Speedbird 1 | £ 2,807,550 | |
| 18349 | speeding | £ 56,218,485 | |
| 18350 | Speeding Tickets | £ 43,550,739 | |
| 18351 | Speedracer | £ 85,761,782 | |
| 18352 | Speeds | £ 554,864,026 | |
| 18353 | Speedster | £ -137,662 | |
| 18354 | speedswift | £ 843,932 | |
| 18355 | SpeedWagon Foundation | £ 50,000 | |
| 18356 | Speedway Motors | £ 44,970,852 | |
| 18357 | Speedy | £ 210,919,089 | |
| 18358 | SPEEDY GONZALES | £ 146,102,689 | |
| 18359 | Speedy Tuna | £ 3,236,493 | |
| 18360 | Spells | £ 50,000 | |
| 18361 | Spells inc | £ 118,351,209 | |
| 18362 | Spelunking | £ 33,694,418 | |
| 18363 | Spen Is | £ 1,289,608 | |
| 18364 | Spencer | £ -56,863 | |
| 18365 | Spending Money | £ 167,834,739 | |
| 18366 | Spenny | £ 2,975,447,886 | |
| 18367 | Spetsnaz GRU | £ 603,090,062 | |
| 18368 | Spetznaz | £ 106,026,258 | |
| 18369 | Sphere_Company | £ 4,956,132 | |
| 18370 | Spice Girls | £ 44,938,485 | |
| 18371 | Spicy Jojos | £ 440,729,108 | |
| 18372 | spicy pillows | £ 42,547,099 | |
| 18373 | Spicyhotdog | £ -17,132,980 | |
| 18374 | Spicyhotdog2 | £ 19,103,293 | |
| 18375 | Spider Man | £ 27,460,935 | |
| 18376 | Spider-Man | £ 43,419,244 | |
| 18377 | Spiderman | £ 32,755,159 | |
| 18378 | Spiders | £ 1,596,661,463 | |
| 18379 | Spies | £ 103,526,993 | |
| 18380 | Spikes llc | £ 11,107,837 | |
| 18381 | Spine | £ 203,370,586 | |
| 18382 | Spinfusor, Inc. | £ 844,797 | |
| 18383 | Spinhx | £ 321,306,460 | |
| 18384 | Spinner | £ 21,278,205 | |
| 18385 | Spinster | £ 12,268,430 | |
| 18386 | spinyboxfish | £ 5,433,516 | |
| 18387 | Spiral Galaxy | £ 116,383,860 | |
| 18388 | Spire Templar Inc | £ 40,828 | |
| 18389 | Spires ltd | £ 36,724,579 | |
| 18390 | Spiridonov | £ 78,309,930 | |
| 18391 | Spirit of Freedom | £ 9,684,382 | |
| 18392 | Spiritual Thoughts | £ 1,185,374,020 | |
| 18393 | Spit Fire | £ 5,551,211 | |
| 18394 | Spite | £ 310,964,040 | |
| 18395 | Spitfire Trading | £ 48,680 | |
| 18396 | Splaaterpoop | £ 4,159,923 | |
| 18397 | splash | £ 2,287,106 | |
| 18398 | Splat Enterprises | £ 49,607,152 | |
| 18399 | splatterpoop | £ 3,659,312 | |
| 18400 | splatts | £ 11,623,636 | |
