The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20001 | Splinter Cell | £ 50,852,714 | |
| 20002 | Split Personality | £ 49,737,109 | |
| 20003 | Splitting the Bamboo | £ 25,505,637 | |
| 20004 | Spoetzl Brew Co. | £ 5,503,636 | |
| 20005 | Spongebob | £ 638,000,922 | |
| 20006 | sponges | £ 128,103,338 | |
| 20007 | Spontaneous combustion | £ 627,638,533 | |
| 20008 | spook | £ 66,407 | |
| 20009 | Spooks | £ 13,979,578 | |
| 20010 | spooky | £ 109,820,421 | |
| 20011 | Spoons | £ 229,998,432 | |
| 20012 | Spoony | £ 1,790,194 | |
| 20013 | sport | £ 277,116,653 | |
| 20014 | sport135 | £ 65,913,319 | |
| 20015 | Sports Options Limited | £ 21,040,662 | |
| 20016 | Spot on | £ 359,492,568 | |
| 20017 | Spot Shot | £ 304,036,627 | |
| 20018 | Spots | £ 4,380,222 | |
| 20019 | Spotted Green Shells | £ 78,778,805 | |
| 20020 | Spotted Richard Cleaners | £ 827,497 | |
| 20021 | SprayPaint | £ 1,298,229 | |
| 20022 | Spreader of Illwill | £ 37,333,095 | |
| 20023 | Spring | £ 490,197,562 | |
| 20024 | Spring Garden | £ 7,911,726 | |
| 20025 | Spring Water | £ 47,545,145 | |
| 20026 | Springfield | £ 365,478,507 | |
| 20027 | Springfield Energy | £ 28,463,036 | |
| 20028 | Springfield Nuclear | £ 118,856,090 | |
| 20029 | Springfield Secondary | £ 2,827,396,051 | |
| 20030 | Springfield Town Hall | £ 1,057,102,903 | |
| 20031 | Springkilled | £ 1,269,321 | |
| 20032 | Springs | £ 10,198,183 | |
| 20033 | SpringShield | £ 5,497,507 | |
| 20034 | Sprinks Inc | £ 4,390,671 | |
| 20035 | Sprint Racing | £ 53,499,439 | |
| 20036 | sprockets | £ 53,703,137 | |
| 20037 | Sprockets Inc | £ 5,030,706 | |
| 20038 | Spud | £ 1,955,323 | |
| 20039 | Spuds | £ 497,366,429 | |
| 20040 | spuds. | £ 4,015,072,380 | |
| 20041 | spuff plc | £ 5,506,207 | |
| 20042 | Spunk | £ 2,293,521,269 | |
| 20043 | Spunty | £ 50,000 | |
| 20044 | Sputnik 1 | £ 201,994,262 | |
| 20045 | spyhunter inc | £ -11,388,259 | |
| 20046 | spypro | £ -350,929 | |
| 20047 | SQplus | £ 4,949,127 | |
| 20048 | Squadron of Levant | £ 53,511,060 | |
| 20049 | Square 1 | £ 3,975,862 | |
| 20050 | Square Hammer | £ 119,937,646 | |
| 20051 | Square Jaw | £ 698,354,349 | |
| 20052 | Square Pants | £ 313,898,098 | |
| 20053 | squares and pixels | £ 5,766,688 | |
| 20054 | Squat | £ 269,297,736 | |
| 20055 | Squattera Rights | £ 67,413,769 | |
| 20056 | Squid Co | £ 110,348,365 | |
| 20057 | squid crackers 2 pte ltd | £ 3,174,401 | |
| 20058 | squid crackers 3 pte ltd | £ 1,409,250 | |
| 20059 | squid crackers pte ltd | £ 3,548,501 | |
| 20060 | Squid Game | £ 1,069,012,266 | |
| 20061 | squid killer | £ 964,475 | |
| 20062 | Squiggle and Giggle Inc | £ 621,976,692 | |
| 20063 | squirrel INC | £ 1,697,949 | |
| 20064 | Squirrels | £ 190,551,566 | |
| 20065 | Squirts | £ 3,328,189 | |
| 20066 | Squishy Squid | £ 1,794,797 | |
| 20067 | SR-71 Blackbird | £ 51,098,916 | |
| 20068 | Srbski | £ 63,885,839 | |
| 20069 | Sri Lanka | £ 842,505,943 | |
| 20070 | SRU Enterprises | £ 4,320,914 | |
| 20071 | Srwhite1 | £ 3,314,802 | |
| 20072 | Srwhite2 | £ 9,193,427 | |
| 20073 | Srwhite3 | £ 7,848,712 | |
| 20074 | Srwhite4 | £ 9,006,108 | |
| 20075 | Srwhite5 | £ 8,338,399 | |
| 20076 | SS Destroyer | £ 139,610,793 | |
| 20077 | SS Minow Johnson | £ 149,007,271 | |
| 20078 | sssefefefg | £ 50,000 | |
| 20079 | St Domingo | £ 79,968,998 | |
| 20080 | St Elmos Fire | £ 251,079,062 | |
| 20081 | St Gaudens | £ 1,292,934,651 | |
| 20082 | St Gennys Krack | £ -203,036 | |
| 20083 | st george | £ 299,285,822 | |
| 20084 | St John | £ 182,306,504 | |
| 20085 | St Louis | £ 950,000 | |
| 20086 | St Louis Blues | £ 71,402,532 | |
| 20087 | St Petersburg | £ 34,520,241 | |
| 20088 | st pierre | £ 57,579,061 | |
| 20089 | St Trinians | £ 3,838,750 | |
| 20090 | St Tropez | £ 2,458,972,934 | |
| 20091 | St. Azrael | £ 8,516,186 | |
| 20092 | St. Gabriel | £ 8,631,942 | |
| 20093 | St. James | £ 60,242,459 | |
| 20094 | St. Louis | £ 47,098,251 | |
| 20095 | St. Michael | £ 5,503,934 | |
| 20096 | St. Peter and St. Paul | £ 673,588,378 | |
| 20097 | St. Ramiel | £ 8,104,855 | |
| 20098 | St. Raphael | £ 43,050,445 | |
| 20099 | St. Samael | £ 19,895,937 | |
| 20100 | St. Uriel | £ 5,501,061 | |
