The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18701 | Spit Fire | £ 5,551,211 | |
| 18702 | Spite | £ 259,484,516 | |
| 18703 | Spitfire Trading | £ 48,680 | |
| 18704 | Splaaterpoop | £ 4,159,923 | |
| 18705 | splash | £ 2,287,106 | |
| 18706 | Splat Enterprises | £ 49,607,152 | |
| 18707 | splatterpoop | £ 3,659,312 | |
| 18708 | splatts | £ 11,623,636 | |
| 18709 | Splice | £ 16,697,004 | |
| 18710 | splimeraw | £ 21,110,620 | |
| 18711 | Splinter Cell | £ 50,852,714 | |
| 18712 | Splitting the Bamboo | £ 16,536,442 | |
| 18713 | Splosh | £ 2,543 | |
| 18714 | Spoetzl Brew Co. | £ 5,503,636 | |
| 18715 | Spongebob | £ 638,000,922 | |
| 18716 | Spongebobs Pants | £ 50,421,061 | |
| 18717 | Spontaneous combustion | £ 627,638,533 | |
| 18718 | spook | £ 66,407 | |
| 18719 | Spooks | £ 13,979,578 | |
| 18720 | spooky | £ 109,820,421 | |
| 18721 | Spoons | £ 49,099,717 | |
| 18722 | Spoony | £ 1,790,194 | |
| 18723 | sport | £ 277,116,653 | |
| 18724 | sport135 | £ 65,913,319 | |
| 18725 | Sports Direct | £ 675,580 | |
| 18726 | Spot on | £ 359,492,568 | |
| 18727 | Spot Shot | £ 304,036,627 | |
| 18728 | Spots | £ 4,380,222 | |
| 18729 | Spotted Green Shells | £ 39,904,404 | |
| 18730 | SprayPaint | £ 1,298,229 | |
| 18731 | Spreader of Illwill | £ 37,333,095 | |
| 18732 | Spring | £ 490,197,562 | |
| 18733 | Spring Garden | £ 7,911,726 | |
| 18734 | Spring Water | £ 42,675,324 | |
| 18735 | Springfield | £ 365,478,507 | |
| 18736 | Springfield Energy | £ 28,463,036 | |
| 18737 | Springfield Nuclear | £ 112,161,607 | |
| 18738 | Springfield Secondary | £ 545,578,751 | |
| 18739 | Springfield Town Hall | £ 658,061,982 | |
| 18740 | Springkilled | £ 1,269,321 | |
| 18741 | Springs | £ 10,198,183 | |
| 18742 | SpringShield | £ 5,497,507 | |
| 18743 | SprinkleCoveredNose | £ 5,801,271 | |
| 18744 | Sprinks Inc | £ 4,390,671 | |
| 18745 | Sprite | £ 507,766,854 | |
| 18746 | Sprockets Inc | £ 5,030,706 | |
| 18747 | Spuds | £ 497,366,429 | |
| 18748 | spuff plc | £ 5,506,207 | |
| 18749 | Spunk | £ 2,293,521,269 | |
| 18750 | Spunty | £ 50,000 | |
| 18751 | Sputnik 1 | £ 201,994,262 | |
| 18752 | spyhunter inc | £ -11,388,259 | |
| 18753 | spypro | £ -350,929 | |
| 18754 | SQplus | £ 4,949,127 | |
| 18755 | Square 1 | £ 2,247,383 | |
| 18756 | Square Jaw | £ 698,354,349 | |
| 18757 | Square Pants | £ 313,898,098 | |
| 18758 | squares and pixels | £ 5,766,688 | |
| 18759 | Squat | £ 269,297,736 | |
| 18760 | Squattera Rights | £ 67,413,769 | |
| 18761 | Squid Co | £ 110,348,365 | |
| 18762 | Squid Game | £ 668,764,302 | |
| 18763 | squid killer | £ 964,475 | |
| 18764 | Squids and Cuttlefish | £ 2,032,464 | |
| 18765 | Squiggle and Giggle Inc | £ 450,520,836 | |
| 18766 | squirrel INC | £ 1,697,949 | |
| 18767 | Squirrels | £ 190,551,566 | |
| 18768 | Squirts | £ 3,328,189 | |
| 18769 | Squishy Squid | £ 1,794,797 | |
| 18770 | Srbski | £ 63,885,839 | |
| 18771 | Sri Lanka | £ 842,505,943 | |
| 18772 | SRT8 | £ 170,393,488 | |
| 18773 | SRT8-2 | £ 79,681,550 | |
| 18774 | SRU Enterprises | £ 4,320,914 | |
| 18775 | Srwhite1 | £ 3,314,802 | |
| 18776 | Srwhite2 | £ 9,193,427 | |
| 18777 | Srwhite3 | £ 7,848,712 | |
| 18778 | Srwhite4 | £ 9,006,108 | |
| 18779 | Srwhite5 | £ 8,338,399 | |
| 18780 | SS Destroyer | £ 132,333,385 | |
| 18781 | SS Minow Johnson | £ 139,849,046 | |
| 18782 | St Domingo | £ 79,968,998 | |
| 18783 | St Elmos Fire | £ 251,079,062 | |
| 18784 | St Gaudens | £ 1,292,934,651 | |
| 18785 | St Gennys Krack | £ -203,036 | |
| 18786 | St John | £ 182,306,504 | |
| 18787 | St Jude | £ 1,081,512 | |
| 18788 | St Louis | £ 950,000 | |
| 18789 | St Louis Blues | £ 71,402,532 | |
| 18790 | St Petersburg | £ 34,520,241 | |
| 18791 | st pierre | £ 57,579,061 | |
| 18792 | St Tropez | £ 2,458,972,934 | |
| 18793 | St. Azrael | £ 8,516,186 | |
| 18794 | St. Gabriel | £ 8,631,942 | |
| 18795 | St. James | £ 60,242,459 | |
| 18796 | St. Louis | £ 47,098,251 | |
| 18797 | St. Michael | £ 5,503,934 | |
| 18798 | St. Peter and St. Paul | £ 566,808,858 | |
| 18799 | St. Ramiel | £ 8,104,855 | |
| 18800 | St. Raphael | £ 43,050,445 | |
