The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18001 | splash | £ 2,287,106 | |
| 18002 | Splat Enterprises | £ 49,607,152 | |
| 18003 | splatterpoop | £ 3,659,312 | |
| 18004 | splatts | £ 11,623,636 | |
| 18005 | Spleakerboards | £ 56,570,977 | |
| 18006 | Splendors | £ 23,439,258 | |
| 18007 | Splice | £ 16,697,004 | |
| 18008 | splimeraw | £ 21,110,620 | |
| 18009 | Splinter Cell | £ 50,852,714 | |
| 18010 | Splitting the Bamboo | £ 19,477,236 | |
| 18011 | Spoetzl Brew Co. | £ 5,503,636 | |
| 18012 | Spongebob | £ 638,000,922 | |
| 18013 | sponges | £ 128,103,338 | |
| 18014 | Spontaneous combustion | £ 627,638,533 | |
| 18015 | spook | £ 66,407 | |
| 18016 | Spooks | £ 13,979,578 | |
| 18017 | spooky | £ 109,820,421 | |
| 18018 | Spoons | £ 130,458,050 | |
| 18019 | Spoony | £ 1,790,194 | |
| 18020 | sport | £ 277,116,653 | |
| 18021 | sport135 | £ 65,913,319 | |
| 18022 | Spot on | £ 359,492,568 | |
| 18023 | Spot Shot | £ 304,036,627 | |
| 18024 | Spots | £ 4,380,222 | |
| 18025 | Spotted Green Shells | £ 39,904,404 | |
| 18026 | Spotted Richard Cleaners | £ 827,497 | |
| 18027 | SprayPaint | £ 1,298,229 | |
| 18028 | Spreader of Illwill | £ 37,333,095 | |
| 18029 | Spring | £ 490,197,562 | |
| 18030 | Spring Garden | £ 7,911,726 | |
| 18031 | Spring Water | £ 42,675,324 | |
| 18032 | Springfield | £ 365,478,507 | |
| 18033 | Springfield Energy | £ 28,463,036 | |
| 18034 | Springfield Nuclear | £ 118,856,090 | |
| 18035 | Springfield Secondary | £ 1,771,446,001 | |
| 18036 | Springfield Town Hall | £ 814,474,087 | |
| 18037 | Springkilled | £ 1,269,321 | |
| 18038 | Springs | £ 10,198,183 | |
| 18039 | SpringShield | £ 5,497,507 | |
| 18040 | Sprinks Inc | £ 4,390,671 | |
| 18041 | sprockets | £ 53,703,137 | |
| 18042 | Sprockets Inc | £ 5,030,706 | |
| 18043 | Spuds | £ 497,366,429 | |
| 18044 | spuff plc | £ 5,506,207 | |
| 18045 | Spunk | £ 2,293,521,269 | |
| 18046 | Spunty | £ 50,000 | |
| 18047 | Sputnik 1 | £ 201,994,262 | |
| 18048 | spyhunter inc | £ -11,388,259 | |
| 18049 | spypro | £ -350,929 | |
| 18050 | SQplus | £ 4,949,127 | |
| 18051 | Square | £ 45,253,984 | |
| 18052 | Square 1 | £ 2,247,383 | |
| 18053 | Square Jaw | £ 698,354,349 | |
| 18054 | Square Pants | £ 313,898,098 | |
| 18055 | squares and pixels | £ 5,766,688 | |
| 18056 | Squat | £ 269,297,736 | |
| 18057 | Squattera Rights | £ 67,413,769 | |
| 18058 | Squid Co | £ 110,348,365 | |
| 18059 | Squid Game | £ 954,505,794 | |
| 18060 | squid killer | £ 964,475 | |
| 18061 | Squiggle and Giggle Inc | £ 448,336,071 | |
| 18062 | squirrel INC | £ 1,697,949 | |
| 18063 | Squirrels | £ 190,551,566 | |
| 18064 | Squirts | £ 3,328,189 | |
| 18065 | Squishy Squid | £ 1,794,797 | |
| 18066 | squits | £ 136,945,636 | |
| 18067 | SR-71 Blackbird | £ 54,082,850 | |
| 18068 | Srbski | £ 63,885,839 | |
| 18069 | Sri Lanka | £ 842,505,943 | |
| 18070 | SRU Enterprises | £ 4,320,914 | |
| 18071 | Srwhite1 | £ 3,314,802 | |
| 18072 | Srwhite2 | £ 9,193,427 | |
| 18073 | Srwhite3 | £ 7,848,712 | |
| 18074 | Srwhite4 | £ 9,006,108 | |
| 18075 | Srwhite5 | £ 8,338,399 | |
| 18076 | SS Destroyer | £ 127,766,055 | |
| 18077 | SS Minow Johnson | £ 137,578,929 | |
| 18078 | St Domingo | £ 79,968,998 | |
| 18079 | St Elmos Fire | £ 251,079,062 | |
| 18080 | St Gaudens | £ 1,292,934,651 | |
| 18081 | St Gennys Krack | £ -203,036 | |
| 18082 | St John | £ 182,306,504 | |
| 18083 | St Louis | £ 950,000 | |
| 18084 | St Louis Blues | £ 71,402,532 | |
| 18085 | St Petersburg | £ 34,520,241 | |
| 18086 | st pierre | £ 57,579,061 | |
| 18087 | St Tropez | £ 2,458,972,934 | |
| 18088 | St. Azrael | £ 8,516,186 | |
| 18089 | St. Gabriel | £ 8,631,942 | |
| 18090 | St. James | £ 60,242,459 | |
| 18091 | St. Louis | £ 47,098,251 | |
| 18092 | St. Michael | £ 5,503,934 | |
| 18093 | St. Peter and St. Paul | £ 668,412,661 | |
| 18094 | St. Ramiel | £ 8,104,855 | |
| 18095 | St. Raphael | £ 43,050,445 | |
| 18096 | St. Samael | £ 19,895,937 | |
| 18097 | St. Uriel | £ 5,501,061 | |
| 18098 | ST4RBUCKS | £ 91,604,919 | |
| 18099 | Stability | £ 38,961,867 | |
| 18100 | Stability Matrix | £ 118,393,181 | |
