The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19601 | Shrooms inc | £ 74,260,374 | |
| 19602 | Shropshire Enterprise | £ 2,211,592 | |
| 19603 | SHU | £ 655,467,449 | |
| 19604 | Shuffle Nights | £ 5,503,006 | |
| 19605 | shut up | £ 103,351,395 | |
| 19606 | Shut Up Meg | £ 23,511,988 | |
| 19607 | Shutter nan | £ 123,154,891 | |
| 19608 | Siamese Gnats | £ 1,460,583,978 | |
| 19609 | Siberian Forest Cat | £ 1,213,105,906 | |
| 19610 | SIBF | £ 15,886,075,091 | |
| 19611 | Sicilian Holding Corp. | £ 24,703,410 | |
| 19612 | Sicily | £ 41,627,014 | |
| 19613 | Sick on a Widow | £ 145,081,811 | |
| 19614 | Sickness | £ -10,078,045 | |
| 19615 | Sickoz Company | £ 307,069,061 | |
| 19616 | sid barrat | £ 847,983,690 | |
| 19617 | Sid The Sexist | £ 11,083,450 | |
| 19618 | Sidders85 inc | £ 50,000 | |
| 19619 | Side Hustle | £ 49,734,189 | |
| 19620 | side of the tracks | £ 50,000 | |
| 19621 | Side Pony | £ 191,337,989 | |
| 19622 | SideLineD | £ 3,552,075 | |
| 19623 | Sidewinder | £ 227,297,344 | |
| 19624 | Sidewinder Missle | £ 737,827,414 | |
| 19625 | Sidney inc | £ 50,000 | |
| 19626 | Sids Emporium | £ 15,032,548 | |
| 19627 | Sieber | £ 50,000 | |
| 19628 | Sierra Leone | £ 743,717,832 | |
| 19629 | Sifosed Enterprises | £ 25,255 | |
| 19630 | Sift co | £ -137,410 | |
| 19631 | SIG Sauer | £ 51,238,462 | |
| 19632 | Sight | £ 200,734,160 | |
| 19633 | sightings | £ 1,922,596 | |
| 19634 | Sigma | £ 69,225,770 | |
| 19635 | Sigma Industries | £ 17,556 | |
| 19636 | Sigma-957 | £ 56,676,770 | |
| 19637 | Sigma-Aldrich | £ 5,008,045,282 | |
| 19638 | Sign | £ 51,894,494 | |
| 19639 | Signals | £ 453,065,797 | |
| 19640 | Silat | £ 224,852,851 | |
| 19641 | Silence | £ 22,563,076 | |
| 19642 | silent assassin | £ 1,250,769 | |
| 19643 | Silent Contractors | £ 50,000 | |
| 19644 | Silent Echo Inc. | £ 1,693,983 | |
| 19645 | Silent Farts | £ 3,467,718 | |
| 19646 | Silent Inc. | £ 286,365,315 | |
| 19647 | Silent Predator | £ -3,711,093 | |
| 19648 | Silent Stalker | £ 1,059,795 | |
| 19649 | Silent Stalkers | £ 5,382,002 | |
| 19650 | Silent Synd. | £ 4,432,208 | |
| 19651 | Silent Thoughts | £ 1,276,995 | |
| 19652 | Silent_Whisper | £ 189,456,569 | |
| 19653 | Silica Gel | £ 416,330,491 | |
| 19654 | Silk Boxers | £ 79,929,679 | |
| 19655 | Silly Sausage | £ 650,253,458 | |
| 19656 | Silly Sock Emporium | £ 40,891,095 | |
| 19657 | Silly Walks | £ 8,973,455 | |
| 19658 | Silmarils Inc | £ 5,502,423 | |
| 19659 | Siloporten | £ 6,969,503 | |
| 19660 | silva | £ 36,054,742 | |
| 19661 | Silver | £ 1,180,220,963 | |
| 19662 | Silver Aftershock | £ 56,640,118 | |
| 19663 | Silver Haze | £ 320,165,501 | |
| 19664 | Silver Inc | £ 10,197,661 | |
| 19665 | Silver Lantern | £ 50,000 | |
| 19666 | Silver Plated Netrobucks | £ 169,274,529 | |
| 19667 | Silver Pot | £ 61,213,387 | |
| 19668 | Silver Shamrock Inc | £ 2,317,866 | |
| 19669 | Silver Spoon Cafe | £ 985,991,994 | |
| 19670 | Silver Surfer | £ 760,586,310 | |
| 19671 | Silver Wings | £ 1,381,690,294 | |
| 19672 | Silvermoon Enterprises | £ -214,855 | |
| 19673 | Silvertide Enterprises | £ -1,627,976 | |
| 19674 | silvra | £ 54,285,205 | |
| 19675 | Sim City3 | £ 2,672,113 | |
| 19676 | SimCity | £ 141,532,351 | |
| 19677 | Simcoe County | £ 5,557,781 | |
| 19678 | SimEarth | £ 29,308,233 | |
| 19679 | Simon Cowells posterior | £ 240,514,908 | |
| 19680 | Simon Fraser University | £ 119,553,446 | |
| 19681 | Simon The Sprout | £ 392,953,118 | |
| 19682 | Simple | £ 199,139,466 | |
| 19683 | Simple Inc. | £ 161,992,874 | |
| 19684 | Simple Things | £ 55,697,089 | |
| 19685 | simple things in life | £ -150,921 | |
| 19686 | Simpleton Co. | £ 154,696,172 | |
| 19687 | Simplicity | £ 73,991,816 | |
| 19688 | Simply Caesar | £ 95,974,460 | |
| 19689 | simply does it | £ 16,297,060 | |
| 19690 | simply nuts | £ 3,357,807 | |
| 19691 | Simply Sane Products | £ 46,396,437 | |
| 19692 | Simply Subsidiary | £ 23,554,862 | |
| 19693 | simplysouthern | £ 404,043 | |
| 19694 | Sims Company | £ 69,553,563 | |
| 19695 | Simulation | £ 4,647,866 | |
| 19696 | Sin | £ 882,690,513 | |
| 19697 | Sin City | £ 92,965,888 | |
| 19698 | Sin Co | £ 617 | |
| 19699 | Sin Industries | £ 1,511,830 | |
| 19700 | Sin Sentido | £ 253,153,436 | |
