The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 14601 | Silly Walks | £ 8,973,455 | |
| 14602 | SillyPutty | £ 39,214,929 | |
| 14603 | Siloporten | £ 6,969,503 | |
| 14604 | silva | £ 36,054,742 | |
| 14605 | Silver | £ 1,180,244,063 | |
| 14606 | Silver Aftershock | £ 56,640,118 | |
| 14607 | Silver Fox Inc | £ 2,634,600 | |
| 14608 | Silver Haze | £ 228,078,306 | |
| 14609 | Silver Inc | £ 10,197,661 | |
| 14610 | Silver Plated Netrobucks | £ 153,351,156 | |
| 14611 | Silver Shamrock Inc | £ 2,317,866 | |
| 14612 | Silver Surfer | £ 135,192,863 | |
| 14613 | Silver Wings | £ 1,327,591,559 | |
| 14614 | Silverdale St | £ 30,471,547 | |
| 14615 | Silvermoon Enterprises | £ -214,855 | |
| 14616 | Silvertide Enterprises | £ -1,627,976 | |
| 14617 | silvra | £ 54,285,205 | |
| 14618 | Sim City3 | £ 2,672,113 | |
| 14619 | Simon Cowells posterior | £ 240,514,908 | |
| 14620 | Simon Fraser University | £ 119,553,446 | |
| 14621 | Simple | £ 199,325,413 | |
| 14622 | Simple Inc. | £ 161,992,874 | |
| 14623 | simple things in life | £ -150,921 | |
| 14624 | SimpleS | £ 45,372,564 | |
| 14625 | Simpleton Co. | £ 154,696,172 | |
| 14626 | Simplicity | £ 73,991,816 | |
| 14627 | simply does it | £ 16,297,060 | |
| 14628 | simply nuts | £ 3,357,807 | |
| 14629 | Simply Sane Products | £ 46,396,437 | |
| 14630 | simplysouthern | £ 404,043 | |
| 14631 | Simulation | £ 4,647,866 | |
| 14632 | Sin | £ 882,690,513 | |
| 14633 | Sin City | £ 62,000,387 | |
| 14634 | Sin Co | £ 617 | |
| 14635 | Sin Sentido | £ 253,153,436 | |
| 14636 | Sinaloa | £ 149,462,577 | |
| 14637 | Sinatra Select | £ 361,569,082 | |
| 14638 | Sinbad the sailor | £ 214,550,415 | |
| 14639 | Since Day 1 | £ 61,665,725 | |
| 14640 | Since Day Five | £ 315,767,352 | |
| 14641 | Since Day four | £ 833,214,427 | |
| 14642 | Since Day One | £ 511,033,885 | |
| 14643 | Since Day Three | £ 210,706,727 | |
| 14644 | Since Day two | £ 267,451,962 | |
| 14645 | sincity | £ 207,710,495 | |
| 14646 | Sinclair Girnigoe | £ 1,133,668,388 | |
| 14647 | Sindar | £ 5,505,299 | |
| 14648 | Singani | £ 10,352,189,741 | |
| 14649 | Singapore | £ 453,579,334 | |
| 14650 | Singapore Garden | £ 562,540,686 | |
| 14651 | singham inc | £ 10,963,284 | |
| 14652 | SinghLTD2 | £ 10,446,400 | |
| 14653 | Single Barrel | £ 747,236,932 | |
| 14654 | Single Malt | £ 16,426,947 | |
| 14655 | Single Moms | £ 183,840,286 | |
| 14656 | Sinic Leccy Co | £ 477,855,468 | |
| 14657 | Sinister | £ 1,271,414 | |
| 14658 | Sink | £ 2,232,154 | |
| 14659 | Sink Ships | £ 269,509,457 | |
| 14660 | Sinkain INC | £ 1,929,856 | |
| 14661 | Sinking Ships | £ 81,355,767 | |
| 14662 | sins | £ 1,099,219,936 | |
| 14663 | sinsinattee | £ 77,807 | |
| 14664 | Sion | £ 45,276,606 | |
| 14665 | sip | £ 4,947,048 | |
| 14666 | SIPAPIAS | £ -5,901,721 | |
| 14667 | Sipledome | £ -8,748,379 | |
| 14668 | sips co | £ 5,109,034 | |
| 14669 | Siren | £ 17,058,704 | |
| 14670 | sister | £ 123,663,054 | |
| 14671 | Sisters | £ 47,242,309 | |
| 14672 | Sisyphean | £ 48,163,924 | |
| 14673 | Sithis | £ 235,713 | |
| 14674 | Sitwel Ent. | £ 8,334,708 | |
| 14675 | Six Feet Under Ltd | £ -1,091,275 | |
| 14676 | Six More | £ 248,598,527 | |
| 14677 | Six Sigma | £ 7,265,210 | |
| 14678 | Sixes | £ 116,651,618 | |
| 14679 | Sixpence None The Richer | £ 590,722,080 | |
| 14680 | Sixteen Vestal Virgins | £ 121,263,981 | |
| 14681 | Size | £ 1,820,983 | |
| 14682 | size 13s | £ 381,955,715 | |
| 14683 | SJA | £ 40,568,528 | |
| 14684 | SK1 | £ 87,390,278 | |
| 14685 | SK1 Elite | £ 120,651,100 | |
| 14686 | SK1N | £ -5,430 | |
| 14687 | SK2 | £ 86,097,057 | |
| 14688 | SK3 | £ 69,708,527 | |
| 14689 | skadooodle | £ 11,901,242 | |
| 14690 | SkaDouche | £ 5,505,074 | |
| 14691 | Skank | £ 23,429,613 | |
| 14692 | skanky co | £ 50,000 | |
| 14693 | Skarface Inc. | £ 4,262,037 | |
| 14694 | Skaro | £ 1,623,416 | |
| 14695 | Skarphace Inc. | £ -2,447,925 | |
| 14696 | Skean Dhu | £ 989,098,234 | |
| 14697 | Skeeno Enterprise | £ 2,720,832 | |
| 14698 | Skeeter13 | £ 145,215,516 | |
| 14699 | Skegness | £ 55,778,602 | |
| 14700 | Skegness Roads | £ 8,057,213 | |
