The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20401 | State of affairs | £ 113,218,567 | |
| 20402 | STATE PROPERTY | £ 1,010,384,843 | |
| 20403 | State Secrets | £ 232,668,153 | |
| 20404 | State Security | £ 48,475,605 | |
| 20405 | Stately Homes | £ 90,024,569 | |
| 20406 | Statement Exhibitions | £ -201,426 | |
| 20407 | Staten Island Ferry | £ 787,654,267 | |
| 20408 | Station | £ 50,899,166 | |
| 20409 | Statistical Anomaly | £ 109,569,519 | |
| 20410 | Statistical Attrition | £ 55,431,481 | |
| 20411 | Statistics | £ 6,926,410 | |
| 20412 | Stature | £ 1,991,994,046 | |
| 20413 | Stavros supplies | £ 50,000 | |
| 20414 | Staxigoe | £ 1,055,195,679 | |
| 20415 | Stay Calm and Carry On | £ 108,330,279 | |
| 20416 | Stay Classy San Diego | £ 32,538,678 | |
| 20417 | Stay Where You Are | £ 38,868,400 | |
| 20418 | StDomingo | £ 12,271,810 | |
| 20419 | STEAK | £ 86,968,313 | |
| 20420 | Steak Abundance | £ 6,514,031 | |
| 20421 | Steaks | £ 17,981,031 | |
| 20422 | Steal | £ 16,541,516 | |
| 20423 | steal sky | £ 6,933,319 | |
| 20424 | Stealers | £ 6,962,702 | |
| 20425 | Stealing Christmas | £ 184,676,503 | |
| 20426 | Steall | £ 118,124,936 | |
| 20427 | Stealll | £ 10,308,344 | |
| 20428 | Stealth | £ 207,533,398 | |
| 20429 | Steam | £ 146,000,204 | |
| 20430 | Steam Engine MFG | £ 929,942,909 | |
| 20431 | Steeelers | £ 33,010,698 | |
| 20432 | Steel | £ 215,694,001 | |
| 20433 | Steel City Holdings | £ 274,527,932 | |
| 20434 | Steel Cloud | £ 72,598,717 | |
| 20435 | Steel Corp | £ 75,792,110 | |
| 20436 | Steel Corporation | £ 125,082,654 | |
| 20437 | Steel Cut Rolled Oats | £ 21,866,948 | |
| 20438 | Steele | £ 1,580,518 | |
| 20439 | Steelers | £ 10,770,454 | |
| 20440 | Steemen | £ 3,909,239 | |
| 20441 | steez | £ 945,018 | |
| 20442 | Stegys Spam Stoes | £ 3,604,634,785 | |
| 20443 | Stegys spam stores | £ 672,798,089 | |
| 20444 | Steino Inc. | £ 1,348,801 | |
| 20445 | Steinsgate | £ 4,656,375 | |
| 20446 | Stella | £ 7,390,356 | |
| 20447 | Stella Artois | £ 5,334,826 | |
| 20448 | Stellar Transformation | £ 9,396,417 | |
| 20449 | Stellar Transformations | £ 13,288,365 | |
| 20450 | Steller Enterprises | £ 334,603,461 | |
| 20451 | Stelth | £ 65,775,749 | |
| 20452 | Stem | £ 4,185,278 | |
| 20453 | Step off | £ 174,044,174 | |
| 20454 | Step Right Up | £ 223,140,008 | |
| 20455 | Stephen Coonts | £ 6,971,413 | |
| 20456 | Stepping on Lego | £ 1,849,679,815 | |
| 20457 | steptoeandfriend | £ 105,931,900 | |
| 20458 | steptwo | £ 1,793,896 | |
| 20459 | stereo cassette deck | £ 67,612,834 | |
| 20460 | Sterile Neutreno | £ 1,100,819,097 | |
| 20461 | Sterling | £ 124,754,843 | |
| 20462 | Sterling Archer | £ 116,320,372 | |
| 20463 | Stern Bearz | £ 6,157,192 | |
| 20464 | Steve | £ 10,346,799 | |
| 20465 | Steve Ballmer Pte Ltd | £ 1,194,097,443 | |
| 20466 | Steve Inc. | £ 40,001,758 | |
| 20467 | Steve Jobs | £ 392,827,803 | |
| 20468 | Stevens Enterprises Plc | £ 184,010,907 | |
| 20469 | SteveRogers | £ 36,436,886 | |
| 20470 | Steves R US | £ 11,322,464 | |
| 20471 | Steves string | £ 1,298,472 | |
| 20472 | Stevo | £ 1,443,493 | |
| 20473 | Stewco | £ -5,511,397 | |
| 20474 | stichc | £ 4,091,888 | |
| 20475 | stick | £ 5,540,455 | |
| 20476 | Stick Figure Inc | £ 49,917,466 | |
| 20477 | Stick man | £ -1,003,333 | |
| 20478 | Sticking Together | £ 10,824,447 | |
| 20479 | stickles1 | £ 4,038,940 | |
| 20480 | Stickmen Inc. | £ 30,807,851 | |
| 20481 | sticks | £ 376,821,838 | |
| 20482 | sticks enterprises | £ 4,209,899 | |
| 20483 | Sticky Grass | £ 120,518 | |
| 20484 | sticky Marijuana | £ 10,896,942 | |
| 20485 | Sticky Scout | £ 4,930,621 | |
| 20486 | Stifflers | £ 41,493,033 | |
| 20487 | Stifflers 1 | £ 2,612,416 | |
| 20488 | Stifflers 2 | £ 26,861,455 | |
| 20489 | Stihl products | £ -62,475,345 | |
| 20490 | Stik | £ 14,522,241 | |
| 20491 | Stiletto | £ 1,313,034,956 | |
| 20492 | Stiliuc | £ 208,115,284 | |
| 20493 | Still playing this game | £ 60,303,959 | |
| 20494 | Stilton | £ 273,847,610 | |
| 20495 | Stilton Co | £ 3,452,178 | |
| 20496 | Stimpy | £ 32,290,605 | |
| 20497 | StingRay | £ 4,501,165 | |
| 20498 | stink | £ 4,326,471 | |
| 20499 | Stinkfist | £ 57,904,601 | |
| 20500 | Stinks of poo | £ 158,606,038 | |
