The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20401 | Sonora Co. | £ 55,915,063 | |
| 20402 | Sons | £ 13,913,038 | |
| 20403 | Sons of Liberty | £ 97,750,085 | |
| 20404 | Sons of Metal | £ 322,638,258 | |
| 20405 | sony | £ 34,264,648 | |
| 20406 | Sony Inc | £ -40,532,258 | |
| 20407 | SooniCoy | £ 284,099 | |
| 20408 | soop3 | £ 9,298,040 | |
| 20409 | Soopadoopa | £ 47,151,474 | |
| 20410 | Soothsayer | £ 4,440,850 | |
| 20411 | Sooty-Sweep - Sue | £ 237,248,495 | |
| 20412 | Sophistication | £ 248,274,216 | |
| 20413 | Sophry | £ 8,847,831 | |
| 20414 | Sopo shop | £ 109,358,845 | |
| 20415 | Sopo Shops 1 | £ 58,496,226 | |
| 20416 | Soprano | £ 84,351,398 | |
| 20417 | Sorbitar Inc | £ 277,875 | |
| 20418 | Sorcerer | £ -4,162,961 | |
| 20419 | Sorceror | £ 79,301,402 | |
| 20420 | Sordid Affairs | £ 139,402,418 | |
| 20421 | sore gluteals | £ 570,909,710 | |
| 20422 | sorrento valley | £ 6,233,987 | |
| 20423 | Sorrow | £ 407,063,908 | |
| 20424 | Sorrows | £ 46,019,310 | |
| 20425 | Sorry Im Fresh | £ 5,008,894 | |
| 20426 | Sosa Stop | £ 209,698 | |
| 20427 | SoSick | £ 20,510,887 | |
| 20428 | sosig inc | £ 50,000 | |
| 20429 | Soul Bowl | £ 920,004,428 | |
| 20430 | Soul Breaker | £ 28,170,704 | |
| 20431 | Soul Crew | £ 73,663,525 | |
| 20432 | Soulfire | £ 5,299,604 | |
| 20433 | Souls | £ 16,809,265 | |
| 20434 | Soulzzz | £ 5,508,492 | |
| 20435 | Sound | £ 25,692,221 | |
| 20436 | Sound Cloud | £ 9,802,521 | |
| 20437 | Sound of the Police | £ 49,153,052 | |
| 20438 | SoundFX Ltd | £ 5,531,466 | |
| 20439 | SoundGarden | £ 92,574,010 | |
| 20440 | Sounds of Silence | £ 214,175,948 | |
| 20441 | Soundwave | £ 7,641,819,741 | |
| 20442 | SoUnit | £ 102,088,140 | |
| 20443 | soup | £ 208,164,849 | |
| 20444 | Sour Kush | £ 3,905,832 | |
| 20445 | Sour Pickle Co. | £ 2,792,173 | |
| 20446 | Source Code | £ 157,566 | |
| 20447 | SourDiesel | £ 51,232,568 | |
| 20448 | Sousa | £ 519,091,934 | |
| 20449 | South | £ 31,378,564 | |
| 20450 | South America | £ 173,626,731 | |
| 20451 | South America... | £ 57,303,632 | |
| 20452 | South Australia | £ 126,798,483 | |
| 20453 | South Carolina | £ 108,336,911 | |
| 20454 | South Central | £ 105,290,443 | |
| 20455 | South China Sea | £ 1,901,721,658 | |
| 20456 | South Dakota | £ 76,959,031 | |
| 20457 | South Essex Regiment | £ 58,665,247 | |
| 20458 | South Park | £ 673,375,599 | |
| 20459 | south pole ltd | £ 1,071,637,590 | |
| 20460 | Southeastern Data | £ 55,845,049 | |
| 20461 | Southern Business | £ 13,300,144 | |
| 20462 | Southern Business1 | £ 12,666,204 | |
| 20463 | Southern Cross | £ 55,305,281 | |
| 20464 | Southern Gas | £ -300,902 | |
| 20465 | Southern Mafia | £ 344,165,513 | |
| 20466 | Southern Rhodesia | £ 5,494,142 | |
| 20467 | SouthWest Data | £ 585,667 | |
| 20468 | southwest voodoo | £ 980,180,420 | |
| 20469 | Sovereign | £ 6,099,689 | |
| 20470 | Sovereign Coalition | £ 69,930,262 | |
| 20471 | Sovereign Gold | £ 5,500,689 | |
| 20472 | Sovereign Max | £ 7,019,669 | |
| 20473 | Sovereign Plus | £ 12,317,814 | |
| 20474 | Sovereign Pro | £ 6,414,307 | |
| 20475 | Sovereign Ultra | £ 5,505,489 | |
| 20476 | Soviet Nuclear Disasters | £ 159,279,661 | |
| 20477 | Sowing | £ 57,901,594 | |
| 20478 | sox | £ 1,432,534,744 | |
| 20479 | Soya Sauce | £ 5,497,631 | |
| 20480 | Soylent Corporation | £ -2,070,474 | |
| 20481 | Sozzled Again | £ 42,802,360 | |
| 20482 | Space | £ 96,146,809 | |
| 20483 | Space Cargo | £ 271,808,594 | |
| 20484 | Space Dog | £ 626,991,923 | |
| 20485 | space dog. | £ 3,922,233,277 | |
| 20486 | Space Invaders | £ 136,191,974 | |
| 20487 | Space Mining | £ 141,756,800 | |
| 20488 | Space Needle | £ 13,067,320 | |
| 20489 | Space Oddity | £ 256,111,791 | |
| 20490 | Space Operations | £ 4,343,128,194 | |
| 20491 | Space Race | £ 9,928,779 | |
| 20492 | Space Trade Corp | £ 4,291,886 | |
| 20493 | spacecadet | £ 49,372,951 | |
| 20494 | spacegoats | £ 5,359,708 | |
| 20495 | Spaces | £ 59,944,776 | |
| 20496 | SpaceX | £ 5,502,174 | |
| 20497 | SpaceXXX | £ 50,000 | |
| 20498 | Spaciba | £ 1,283,577,497 | |
| 20499 | Spaco | £ -1,423,121 | |
| 20500 | Spade | £ 896,883,167 | |
