The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19801 | Square 1 | £ 3,975,862 | |
| 19802 | Square Hammer | £ 36,335,380 | |
| 19803 | Square Jaw | £ 698,354,349 | |
| 19804 | Square Pants | £ 313,898,098 | |
| 19805 | squares and pixels | £ 5,766,688 | |
| 19806 | Squat | £ 269,297,736 | |
| 19807 | Squattera Rights | £ 67,413,769 | |
| 19808 | Squid Co | £ 110,348,365 | |
| 19809 | squid crackers 2 pte ltd | £ 3,174,401 | |
| 19810 | squid crackers 3 pte ltd | £ 1,409,250 | |
| 19811 | squid crackers pte ltd | £ 3,548,501 | |
| 19812 | Squid Game | £ 1,017,366,295 | |
| 19813 | squid killer | £ 964,475 | |
| 19814 | Squiggle and Giggle Inc | £ 572,476,820 | |
| 19815 | squirrel INC | £ 1,697,949 | |
| 19816 | Squirrels | £ 190,551,566 | |
| 19817 | Squirts | £ 3,328,189 | |
| 19818 | Squishy Squid | £ 1,794,797 | |
| 19819 | SR-71 Blackbird | £ 56,438,914 | |
| 19820 | Srbski | £ 63,885,839 | |
| 19821 | Sri Lanka | £ 842,505,943 | |
| 19822 | SRU Enterprises | £ 4,320,914 | |
| 19823 | Srwhite1 | £ 3,314,802 | |
| 19824 | Srwhite2 | £ 9,193,427 | |
| 19825 | Srwhite3 | £ 7,848,712 | |
| 19826 | Srwhite4 | £ 9,006,108 | |
| 19827 | Srwhite5 | £ 8,338,399 | |
| 19828 | SS Destroyer | £ 139,610,793 | |
| 19829 | SS Minow Johnson | £ 149,007,271 | |
| 19830 | St Domingo | £ 79,968,998 | |
| 19831 | St Elmos Fire | £ 251,079,062 | |
| 19832 | St Gaudens | £ 1,292,934,651 | |
| 19833 | St Gennys Krack | £ -203,036 | |
| 19834 | st george | £ 299,285,822 | |
| 19835 | St John | £ 182,306,504 | |
| 19836 | St Louis | £ 950,000 | |
| 19837 | St Louis Blues | £ 71,402,532 | |
| 19838 | St Petersburg | £ 34,520,241 | |
| 19839 | st pierre | £ 57,579,061 | |
| 19840 | St Trinians | £ 3,247,779 | |
| 19841 | St Tropez | £ 2,458,972,934 | |
| 19842 | St. Azrael | £ 8,516,186 | |
| 19843 | St. Gabriel | £ 8,631,942 | |
| 19844 | St. James | £ 60,242,459 | |
| 19845 | St. Louis | £ 47,098,251 | |
| 19846 | St. Michael | £ 5,503,934 | |
| 19847 | St. Peter and St. Paul | £ 673,588,378 | |
| 19848 | St. Ramiel | £ 8,104,855 | |
| 19849 | St. Raphael | £ 43,050,445 | |
| 19850 | St. Samael | £ 19,895,937 | |
| 19851 | St. Uriel | £ 5,501,061 | |
| 19852 | ST4RBUCKS | £ 213,746,500 | |
| 19853 | Stability | £ 38,961,867 | |
| 19854 | Stability Matrix | £ 129,302,321 | |
| 19855 | stack | £ 11,499,934 | |
| 19856 | Stacys Mom | £ 19,000,000 | |
| 19857 | Stadsholmen | £ 1,258,159,037 | |
| 19858 | Staff | £ 1,056,868,130 | |
| 19859 | Stags Breath | £ 492,434,295 | |
| 19860 | Stainz | £ 14,940,007 | |
| 19861 | Stairs | £ 180,355,557 | |
| 19862 | Stakhanovite movement | £ 1,696,985 | |
| 19863 | Stale | £ 13,179,048 | |
| 19864 | Stale Curine | £ 82,093,392 | |
| 19865 | Stalker | £ 58,558,542 | |
| 19866 | Stalkers R Us | £ 135,204,301 | |
| 19867 | Stalling Inc | £ 583,357,251 | |
| 19868 | Stalone | £ 16,471,239 | |
| 19869 | Stamina | £ 1,343,606 | |
| 19870 | Stamps | £ 39,521,601 | |
| 19871 | Stan | £ 48,246,943 | |
| 19872 | Stan Inc. | £ 459,714 | |
| 19873 | Stan-Lee Morgan | £ 7,039,362 | |
| 19874 | Stand Alone Complex | £ 24,243,857 | |
| 19875 | stand and deliver | £ 394,108,019 | |
| 19876 | Standalone | £ 1,551,046 | |
| 19877 | Standard | £ 7,367,750 | |
| 19878 | Standard Fireworks | £ 74,943,673 | |
| 19879 | Standard Oil | £ 1,465,345,669 | |
| 19880 | Standards | £ 2,208,805,540 | |
| 19881 | Standing Water | £ 556,398 | |
| 19882 | Stanielstizz | £ 65,016,686 | |
| 19883 | Stanislavico | £ 64,969,292 | |
| 19884 | Staples | £ 475,844,171 | |
| 19885 | Star Bar | £ 52,498,922 | |
| 19886 | Star Bunny Edumacation | £ 3,026,887 | |
| 19887 | star company | £ 50,000 | |
| 19888 | Star Enterprise | £ 88,827,856 | |
| 19889 | Star Link | £ 5,501,869 | |
| 19890 | star signs | £ 2,204,050,722 | |
| 19891 | Star Trek | £ 46,172,619 | |
| 19892 | Star Trek Enterprise | £ -10,160 | |
| 19893 | Star Treks | £ 67,124,846 | |
| 19894 | Star Wars | £ 357,669,217 | |
| 19895 | Starbase | £ 755,271 | |
| 19896 | Starbase1 | £ 50,000 | |
| 19897 | Starbase639 | £ 50,000 | |
| 19898 | Starbucks | £ 16,577,087 | |
| 19899 | Starbug | £ 10,845,420 | |
| 19900 | Starcade Group | £ 2,471,711 | |
