The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18401 | Sparta Enterprises IV | £ 95,609,364 | |
| 18402 | Spartacus | £ 668,458,795 | |
| 18403 | Spartan | £ 76,005,663 | |
| 18404 | Spartans | £ 1,956,650 | |
| 18405 | Spartica Shipping | £ 50,000 | |
| 18406 | Spawn | £ 142,490,029 | |
| 18407 | Speachmark | £ 55,520,519 | |
| 18408 | Speaker for the Dead | £ 50,000 | |
| 18409 | Speakers | £ 72,426,874 | |
| 18410 | Spearmint Rhino | £ 604,387,575 | |
| 18411 | Special Foo Yung | £ 9,187,637 | |
| 18412 | Special Forces | £ 7,054,407 | |
| 18413 | Special Forces Group | £ 2,840,634 | |
| 18414 | Special FX | £ 147,867,503 | |
| 18415 | special guitars | £ 1,199,797 | |
| 18416 | Special Mix | £ 5,473,499 | |
| 18417 | Special people | £ 26,426,247 | |
| 18418 | special pls | £ 4,240,064 | |
| 18419 | Special Prizes | £ 1,549,594,488 | |
| 18420 | Special Shoes | £ 2,903,310 | |
| 18421 | special things | £ 699,104,919 | |
| 18422 | Species | £ 121,573,613 | |
| 18423 | Species-8472 | £ 5,820,065 | |
| 18424 | speckled Hen | £ 250,992,623 | |
| 18425 | Spectral Enterprises | £ 24,068,850 | |
| 18426 | Spectre | £ 53,046,664 | |
| 18427 | Spectre 00 | £ 3,455,173 | |
| 18428 | spectre123 | £ 2,490,052 | |
| 18429 | Spectrum | £ 190,313,038 | |
| 18430 | Speech | £ 264,766,254 | |
| 18431 | speechless | £ 56,270,931 | |
| 18432 | Speed | £ 1,815,059,887 | |
| 18433 | Speed Chess | £ 22,672,266 | |
| 18434 | Speed LTD | £ -348,953 | |
| 18435 | Speedballing Sociopaths | £ 962,079,031 | |
| 18436 | Speedbird 1 | £ 2,807,550 | |
| 18437 | speeding | £ 56,218,485 | |
| 18438 | Speeding Tickets | £ 43,550,739 | |
| 18439 | Speedracer | £ 85,761,782 | |
| 18440 | Speeds | £ 554,864,026 | |
| 18441 | Speedster | £ -137,662 | |
| 18442 | speedswift | £ 843,932 | |
| 18443 | SpeedWagon Foundation | £ 50,000 | |
| 18444 | Speedy | £ 210,919,089 | |
| 18445 | SPEEDY GONZALES | £ 146,102,689 | |
| 18446 | Speedy Tuna | £ 3,236,493 | |
| 18447 | Spells | £ 50,000 | |
| 18448 | Spells inc | £ 118,351,209 | |
| 18449 | Spen Is | £ 1,289,608 | |
| 18450 | Spencer | £ -56,863 | |
| 18451 | Spenny | £ 2,975,447,886 | |
| 18452 | Spetsnaz GRU | £ 603,090,062 | |
| 18453 | Spetznaz | £ 111,716,259 | |
| 18454 | sphere | £ 10,545,944 | |
| 18455 | Sphere_Company | £ 4,956,132 | |
| 18456 | Spice Girls | £ 15,132,153 | |
| 18457 | spice makers | £ 104,596,428 | |
| 18458 | Spice Mining Co | £ 4,531,136 | |
| 18459 | Spicy Jojos | £ 440,729,108 | |
| 18460 | Spicyhotdog | £ -22,133,685 | |
| 18461 | Spicyhotdog2 | £ 17,965,895 | |
| 18462 | Spider Man | £ 27,460,935 | |
| 18463 | Spiderman | £ 32,755,159 | |
| 18464 | Spiders | £ 1,000,731,670 | |
| 18465 | Spies | £ 102,437,156 | |
| 18466 | Spikes llc | £ 11,107,837 | |
| 18467 | Spine | £ 203,370,586 | |
| 18468 | Spinfusor, Inc. | £ 844,797 | |
| 18469 | Spinhx | £ 321,306,460 | |
| 18470 | Spinner | £ 21,278,205 | |
| 18471 | Spinster | £ 12,268,430 | |
| 18472 | spinyboxfish | £ 5,433,516 | |
| 18473 | Spiral Galaxy | £ 116,383,860 | |
| 18474 | Spire Templar Inc | £ 40,828 | |
| 18475 | Spires ltd | £ 36,724,579 | |
| 18476 | Spiridonov | £ 78,309,930 | |
| 18477 | Spirit of Freedom | £ 9,684,382 | |
| 18478 | SpiriTruth Worship | £ 13,668,330 | |
| 18479 | Spiritual Thoughts | £ 1,185,374,020 | |
| 18480 | Spit Fire | £ 5,551,211 | |
| 18481 | Spite | £ 206,783,625 | |
| 18482 | Spitfire Trading | £ 48,680 | |
| 18483 | Splaaterpoop | £ 4,159,923 | |
| 18484 | splash | £ 2,287,106 | |
| 18485 | Splat Enterprises | £ 49,607,152 | |
| 18486 | splatterpoop | £ 3,659,312 | |
| 18487 | splatts | £ 11,623,636 | |
| 18488 | Splice | £ 16,697,004 | |
| 18489 | splimeraw | £ 21,110,620 | |
| 18490 | Splinter Cell | £ 50,852,714 | |
| 18491 | Splitting the Bamboo | £ 115,461,775 | |
| 18492 | Splosh | £ 2,543 | |
| 18493 | Spoetzl Brew Co. | £ 5,503,636 | |
| 18494 | Spongebob | £ 638,000,922 | |
| 18495 | Spongebobs Pants | £ 50,421,061 | |
| 18496 | Spontaneous combustion | £ 627,638,533 | |
| 18497 | spook | £ 66,407 | |
| 18498 | Spooks | £ 13,979,578 | |
| 18499 | spooky | £ 109,820,421 | |
| 18500 | Spoons | £ 2,690,033 | |
