The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14601 | Show Me | £ 3,585,067 | |
| 14602 | Showers | £ 661,319,910 | |
| 14603 | shredding | £ 26,868,312 | |
| 14604 | ShrinkingViolet | £ 50,000 | |
| 14605 | Shrooms inc | £ 74,260,374 | |
| 14606 | Shropshire Enterprise | £ 2,211,592 | |
| 14607 | SHU | £ 359,231,729 | |
| 14608 | Shuffle Nights | £ 5,503,006 | |
| 14609 | shut up | £ 103,351,395 | |
| 14610 | Shut Up Meg | £ 23,511,988 | |
| 14611 | Shutting up shop | £ 44,690,066 | |
| 14612 | Siamese Gnats | £ 1,460,583,978 | |
| 14613 | SIBF | £ 6,564,827,110 | |
| 14614 | Sic | £ 66,580,471 | |
| 14615 | Sicario | £ 56,880,872 | |
| 14616 | Sicilian Holding Corp. | £ 24,703,410 | |
| 14617 | Sicily | £ 38,366,402 | |
| 14618 | Sick | £ 44,661,349 | |
| 14619 | Sick on a Widow | £ 145,081,811 | |
| 14620 | Sickness | £ -10,078,045 | |
| 14621 | Sickoz Company | £ 686,709,634 | |
| 14622 | Sid The Sexist | £ 11,083,450 | |
| 14623 | Sidders85 inc | £ 50,000 | |
| 14624 | Side Pony | £ 191,337,989 | |
| 14625 | SideLineD | £ 3,552,075 | |
| 14626 | Sidewinder | £ 63,197,344 | |
| 14627 | Sidney inc | £ 50,000 | |
| 14628 | Sids Emporium | £ 15,032,548 | |
| 14629 | Sieber | £ 50,000 | |
| 14630 | Sifosed Enterprises | £ 25,255 | |
| 14631 | Sift co | £ -137,410 | |
| 14632 | Sighs | £ 9,874,626 | |
| 14633 | Sight | £ 200,734,160 | |
| 14634 | Sigma Industries | £ 17,556 | |
| 14635 | Sigma-957 | £ 56,676,770 | |
| 14636 | Sigma-Aldrich | £ 9,845,479 | |
| 14637 | Sign | £ 51,894,494 | |
| 14638 | Silat | £ 73,630,841 | |
| 14639 | Silence | £ 16,416,492 | |
| 14640 | silent assassin | £ 1,250,769 | |
| 14641 | Silent Inc. | £ 286,365,315 | |
| 14642 | Silent Stalker | £ 1,059,795 | |
| 14643 | Silent_Whisper | £ 143,954,262 | |
| 14644 | Silica Gel | £ 416,330,491 | |
| 14645 | Silk Boxers | £ 79,929,679 | |
| 14646 | Silly Walks | £ 8,973,455 | |
| 14647 | SillyPutty | £ 39,214,929 | |
| 14648 | Siloporten | £ 6,969,503 | |
| 14649 | silva | £ 36,054,742 | |
| 14650 | Silver | £ 1,180,244,063 | |
| 14651 | Silver Aftershock | £ 56,640,118 | |
| 14652 | Silver Fox Inc | £ 2,634,600 | |
| 14653 | Silver Haze | £ 240,737,234 | |
| 14654 | Silver Inc | £ 10,197,661 | |
| 14655 | Silver Plated Netrobucks | £ 194,361,915 | |
| 14656 | Silver Shamrock Inc | £ 2,317,866 | |
| 14657 | Silver Surfer | £ 159,192,863 | |
| 14658 | Silver Wings | £ 1,379,016,646 | |
| 14659 | Silverdale St | £ 30,471,547 | |
| 14660 | Silvermoon Enterprises | £ -214,855 | |
| 14661 | Silvertide Enterprises | £ -1,627,976 | |
| 14662 | silvra | £ 54,285,205 | |
| 14663 | Sim City3 | £ 2,672,113 | |
| 14664 | Simon Cowells posterior | £ 240,514,908 | |
| 14665 | Simon Fraser University | £ 119,553,446 | |
| 14666 | Simon The Sprout | £ 101,685,230 | |
| 14667 | Simple | £ 199,139,466 | |
| 14668 | Simple Inc. | £ 161,992,874 | |
| 14669 | simple things in life | £ -150,921 | |
| 14670 | SimpleS | £ 45,372,564 | |
| 14671 | Simpleton Co. | £ 154,696,172 | |
| 14672 | Simplicity | £ 73,991,816 | |
| 14673 | simply does it | £ 16,297,060 | |
| 14674 | simply nuts | £ 3,357,807 | |
| 14675 | Simply Sane Products | £ 46,396,437 | |
| 14676 | simplysouthern | £ 404,043 | |
| 14677 | Simulation | £ 4,647,866 | |
| 14678 | Sin | £ 882,690,513 | |
| 14679 | Sin City | £ 62,000,387 | |
| 14680 | Sin Co | £ 617 | |
| 14681 | Sin Sentido | £ 253,153,436 | |
| 14682 | Sinaloa | £ 152,462,577 | |
| 14683 | Sinatra Select | £ 361,569,082 | |
| 14684 | Sinbad the sailor | £ 214,550,415 | |
| 14685 | Since Day 1 | £ 61,665,725 | |
| 14686 | Since Day Five | £ 403,671,216 | |
| 14687 | Since Day four | £ 915,199,616 | |
| 14688 | Since Day One | £ 564,923,855 | |
| 14689 | Since Day Three | £ 203,824,214 | |
| 14690 | Since Day two | £ 326,327,092 | |
| 14691 | sincity | £ 207,710,495 | |
| 14692 | Sinclair Girnigoe | £ 1,133,668,388 | |
| 14693 | Sindar | £ 5,505,299 | |
| 14694 | Singani | £ 10,278,004,226 | |
| 14695 | Singapore | £ 453,579,334 | |
| 14696 | Singapore Garden | £ 562,540,686 | |
| 14697 | singham inc | £ 10,963,284 | |
| 14698 | SinghLTD2 | £ 10,446,400 | |
| 14699 | Single Barrel | £ 747,236,932 | |
| 14700 | Single Malt | £ 16,426,947 | |
