The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18501 | Socrates | £ 5,502,679 | |
| 18502 | Sod | £ 469,341,976 | |
| 18503 | soda | £ 17,204,370 | |
| 18504 | Sodium Hydroxide | £ 361,672,909 | |
| 18505 | Sods Law and Solicitors | £ 1,935,361 | |
| 18506 | Sofa King Cool | £ 6,702,316 | |
| 18507 | Softly Softly | £ 289,479,105 | |
| 18508 | Software Updates | £ 699,002,119 | |
| 18509 | softworld | £ 456,112 | |
| 18510 | Soho | £ -4,080,608 | |
| 18511 | Soiled Souls | £ 4,686,626 | |
| 18512 | SOJA | £ 5,355,567 | |
| 18513 | Sokaro | £ 10,078,502 | |
| 18514 | Soke | £ 415,292 | |
| 18515 | Soketoeem | £ 4,568,023 | |
| 18516 | soknot inc. | £ 404,669,870 | |
| 18517 | Solace | £ 2,117,665,861 | |
| 18518 | Solace Inc. | £ 87,026,003 | |
| 18519 | Solace Limited | £ 43,754,123 | |
| 18520 | Solar Power | £ 732,091,847 | |
| 18521 | Solaris | £ 422,272 | |
| 18522 | Sold | £ 168,449,471 | |
| 18523 | Sold the world | £ 4,743,753,655 | |
| 18524 | Soldier | £ 19,547,163 | |
| 18525 | soldier ants | £ 48,668,268 | |
| 18526 | Soldiers | £ 157,515,020 | |
| 18527 | Soleman | £ 27,848,898 | |
| 18528 | Solex | £ 22,757,776 | |
| 18529 | Solicitorsrule | £ 462,796,922 | |
| 18530 | solid | £ 65,378 | |
| 18531 | Solid Inc | £ 50,000 | |
| 18532 | Soliloquy | £ 406,128,428 | |
| 18533 | Solitare | £ 6,987 | |
| 18534 | Solitude | £ 853,956 | |
| 18535 | Solntsevskaya Bratva | £ 52,994,910 | |
| 18536 | Soloman | £ 63,172,058 | |
| 18537 | Som Nom Nar | £ 67,778,126 | |
| 18538 | Somali Pirates LTD | £ 66,994,812 | |
| 18539 | some ass | £ 1,153,992,942 | |
| 18540 | some assistance | £ 980,153,754 | |
| 18541 | Some Better Land | £ 6,311,085 | |
| 18542 | some company | £ 56,518,739 | |
| 18543 | Some Darn Company | £ 48,012,120 | |
| 18544 | Some Dude | £ 938,252,105 | |
| 18545 | Some Fish | £ 53,610,879 | |
| 18546 | Some Guys | £ 4,224,157 | |
| 18547 | Some Loyalty | £ 5,507,016 | |
| 18548 | some NB | £ 3,123,522 | |
| 18549 | some one | £ 4,603,727 | |
| 18550 | Some Other Company | £ 101,091,713 | |
| 18551 | Some Other Company 2 | £ 103,550,988 | |
| 18552 | some people | £ 645,196,181 | |
| 18553 | Some Shut Eye | £ 61,570,181 | |
| 18554 | Some Trades | £ 84,938,913 | |
| 18555 | Some young guy | £ 48,392,258 | |
| 18556 | SomeFurniture | £ 51,718,654 | |
| 18557 | Someone | £ 13,248,851 | |
| 18558 | Something | £ 514,908,341 | |
| 18559 | Something big | £ 1,090,467,911 | |
| 18560 | something else | £ 717,727,301 | |
| 18561 | Something Inc | £ 9,224,992 | |
| 18562 | Something New | £ 1,430,931 | |
| 18563 | something sweet | £ 73,216,238 | |
| 18564 | Somethingyouwant | £ 26,486,331 | |
| 18565 | Son of Odin | £ 4,698,936 | |
| 18566 | Sonar | £ 145,479,180 | |
| 18567 | Sonato | £ 2,341,990 | |
| 18568 | Sonic Boom | £ 8,368,438 | |
| 18569 | Sonic Smith | £ 123,357,088 | |
| 18570 | SONIC THE HEDGEHOG | £ 56,401,611 | |
| 18571 | sonkys | £ 15,664,108 | |
| 18572 | Sonora Co. | £ 55,915,063 | |
| 18573 | Sons | £ 13,913,038 | |
| 18574 | Sons of Metal | £ 322,638,258 | |
| 18575 | sony | £ 34,264,648 | |
| 18576 | Sony Inc | £ -40,532,258 | |
| 18577 | SooniCoy | £ 284,099 | |
| 18578 | soop3 | £ 9,298,040 | |
| 18579 | Soopadoopa | £ 42,728,309 | |
| 18580 | Soothsayer | £ 4,440,850 | |
| 18581 | Sooty-Sweep - Sue | £ 237,248,495 | |
| 18582 | Sophry | £ 8,847,831 | |
| 18583 | Sopo shop | £ 109,358,845 | |
| 18584 | Sopo Shops 1 | £ 58,496,226 | |
| 18585 | Soprano | £ 84,351,398 | |
| 18586 | Sorbitar Inc | £ 277,875 | |
| 18587 | Sorcerer | £ -4,162,961 | |
| 18588 | Sorceror | £ 19,114,398 | |
| 18589 | Sordid Affairs | £ 139,402,418 | |
| 18590 | sorrento valley | £ 6,233,987 | |
| 18591 | Sorrow | £ 407,007,678 | |
| 18592 | Sorrows | £ 46,019,310 | |
| 18593 | Sorry Im Fresh | £ 5,008,894 | |
| 18594 | Sorry Im Late | £ 3,126,870 | |
| 18595 | Sorting out loose ends | £ 59,716,904 | |
| 18596 | Sosa Stop | £ 209,698 | |
| 18597 | SoSick | £ 20,510,887 | |
| 18598 | sosig inc | £ 50,000 | |
| 18599 | Soul Bowl | £ 920,004,428 | |
| 18600 | Soul Breaker | £ 28,170,704 | |
