The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15401 | splimeraw | £ 21,110,620 | |
| 15402 | Splinter Cell | £ 50,852,714 | |
| 15403 | Splosh | £ 2,543 | |
| 15404 | Spoetzl Brew Co. | £ 5,503,636 | |
| 15405 | Spongebob | £ 638,000,922 | |
| 15406 | Spongebobs Pants | £ 50,421,061 | |
| 15407 | Spontaneous combustion | £ 627,638,533 | |
| 15408 | spook | £ 66,407 | |
| 15409 | Spooks | £ 13,979,578 | |
| 15410 | spooky | £ 109,820,421 | |
| 15411 | Spoony | £ 1,790,194 | |
| 15412 | Spop | £ 50,000 | |
| 15413 | sport | £ 277,116,653 | |
| 15414 | sport135 | £ 65,913,319 | |
| 15415 | Sports Direct | £ 675,580 | |
| 15416 | Spot on | £ 352,031,491 | |
| 15417 | Spot Shot | £ 304,036,627 | |
| 15418 | Spots | £ 4,380,222 | |
| 15419 | Spotted Green Shells | £ 39,904,404 | |
| 15420 | SprayPaint | £ 1,298,229 | |
| 15421 | Spreader of Illwill | £ 37,333,095 | |
| 15422 | Spring | £ 490,197,562 | |
| 15423 | Spring Garden | £ 4,578,036 | |
| 15424 | Springfield | £ 128,807,154 | |
| 15425 | Springfield Energy | £ 28,463,036 | |
| 15426 | Springfield Nuclear | £ 112,161,607 | |
| 15427 | Springkilled | £ 1,269,321 | |
| 15428 | SpringShield | £ 5,497,507 | |
| 15429 | SprinkleCoveredNose | £ 5,801,271 | |
| 15430 | Sprinks Inc | £ 4,390,671 | |
| 15431 | Sprite | £ 54,835,574 | |
| 15432 | Sprockets Inc | £ 5,030,706 | |
| 15433 | Spuds | £ 497,366,429 | |
| 15434 | spuff plc | £ 5,506,207 | |
| 15435 | Spunk | £ 2,293,521,269 | |
| 15436 | Spunty | £ 50,000 | |
| 15437 | Sputnik 1 | £ 201,994,262 | |
| 15438 | spyhunter inc | £ -11,388,259 | |
| 15439 | spypro | £ -350,929 | |
| 15440 | SQplus | £ 4,949,127 | |
| 15441 | Square 1 | £ 2,247,383 | |
| 15442 | Square Jaw | £ 677,105,540 | |
| 15443 | Square Pants | £ 80,126,905 | |
| 15444 | squares and pixels | £ 5,766,688 | |
| 15445 | Squat | £ 269,297,736 | |
| 15446 | Squattera Rights | £ 67,413,769 | |
| 15447 | Squid Co | £ 110,348,365 | |
| 15448 | squid killer | £ 964,475 | |
| 15449 | Squids and Cuttlefish | £ 2,032,464 | |
| 15450 | Squiggle and Giggle Inc | £ 38,883,723 | |
| 15451 | squirrel INC | £ 1,697,949 | |
| 15452 | Squirrels | £ 190,551,566 | |
| 15453 | Squirts | £ 3,328,189 | |
| 15454 | Squishy Squid | £ 1,794,797 | |
| 15455 | Srbski | £ 63,885,839 | |
| 15456 | Sri Lanka | £ 842,505,943 | |
| 15457 | SRT8 | £ 170,393,488 | |
| 15458 | SRT8-2 | £ 79,681,550 | |
| 15459 | SRU Enterprises | £ 4,320,914 | |
| 15460 | Srwhite1 | £ 3,314,802 | |
| 15461 | Srwhite2 | £ 9,193,427 | |
| 15462 | Srwhite3 | £ 7,848,712 | |
| 15463 | Srwhite4 | £ 9,006,108 | |
| 15464 | Srwhite5 | £ 8,338,399 | |
| 15465 | St Elmos Fire | £ 251,079,062 | |
| 15466 | St Gaudens | £ 1,292,934,651 | |
| 15467 | St Gennys Krack | £ -203,036 | |
| 15468 | St James | £ 514,221,585 | |
| 15469 | St John | £ 182,306,504 | |
| 15470 | St Jude | £ 1,081,512 | |
| 15471 | St Louis | £ 950,000 | |
| 15472 | St Louis Blues | £ 71,402,532 | |
| 15473 | St Petersburg | £ 34,520,241 | |
| 15474 | st pierre | £ 60,518,753 | |
| 15475 | St Tropez | £ 2,458,972,934 | |
| 15476 | St. Azrael | £ 8,516,186 | |
| 15477 | St. Gabriel | £ 8,631,942 | |
| 15478 | St. James | £ 60,242,459 | |
| 15479 | St. Louis | £ 47,098,251 | |
| 15480 | St. Michael | £ 5,503,934 | |
| 15481 | St. Ramiel | £ 8,104,855 | |
| 15482 | St. Raphael | £ 43,050,445 | |
| 15483 | St. Samael | £ 19,895,937 | |
| 15484 | St. Uriel | £ 5,501,061 | |
| 15485 | Stability | £ 38,961,867 | |
| 15486 | Stability Matrix | £ 105,361,676 | |
| 15487 | stack | £ 11,499,934 | |
| 15488 | Stadsholmen | £ 1,258,159,037 | |
| 15489 | Stags Breath | £ 492,434,295 | |
| 15490 | Stainz | £ 14,940,007 | |
| 15491 | Stakhanovite movement | £ 1,696,985 | |
| 15492 | Stalactite | £ 384,381,631 | |
| 15493 | Stale | £ 13,179,048 | |
| 15494 | Stale Curine | £ 82,093,392 | |
| 15495 | Stalingrad | £ 1,143,791 | |
| 15496 | Stalker | £ 58,558,542 | |
| 15497 | Stalkers R Us | £ 135,204,301 | |
| 15498 | Stamina | £ 1,343,606 | |
| 15499 | Stamps | £ 39,521,601 | |
| 15500 | Stan | £ 52,061,902 | |
