The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19301 | Spiderman | £ 32,755,159 | |
| 19302 | Spiders | £ 1,596,661,463 | |
| 19303 | Spies | £ 98,573,566 | |
| 19304 | Spikes llc | £ 11,107,837 | |
| 19305 | Spine | £ 203,370,586 | |
| 19306 | Spinfusor, Inc. | £ 844,797 | |
| 19307 | Spinhx | £ 321,306,460 | |
| 19308 | Spinner | £ 21,278,205 | |
| 19309 | Spinster | £ 12,268,430 | |
| 19310 | spinyboxfish | £ 5,433,516 | |
| 19311 | Spiral Galaxy | £ 116,383,860 | |
| 19312 | Spire Templar Inc | £ 40,828 | |
| 19313 | Spires ltd | £ 36,724,579 | |
| 19314 | Spiridonov | £ 78,309,930 | |
| 19315 | Spirit of Freedom | £ 9,684,382 | |
| 19316 | Spiritual Thoughts | £ 1,185,374,020 | |
| 19317 | Spit Fire | £ 5,551,211 | |
| 19318 | Spite | £ 310,964,040 | |
| 19319 | Spitfire Trading | £ 48,680 | |
| 19320 | spitfireco | £ 46,520,294 | |
| 19321 | Splaaterpoop | £ 4,159,923 | |
| 19322 | splash | £ 2,287,106 | |
| 19323 | Splat Enterprises | £ 49,607,152 | |
| 19324 | splatterpoop | £ 3,659,312 | |
| 19325 | splatts | £ 11,623,636 | |
| 19326 | Splice | £ 16,697,004 | |
| 19327 | splimeraw | £ 21,110,620 | |
| 19328 | Splinter Cell | £ 50,852,714 | |
| 19329 | Split Personality | £ 49,737,109 | |
| 19330 | Splitting the Bamboo | £ 25,505,637 | |
| 19331 | Spoetzl Brew Co. | £ 5,503,636 | |
| 19332 | Spongebob | £ 638,000,922 | |
| 19333 | sponges | £ 128,103,338 | |
| 19334 | Spontaneous combustion | £ 627,638,533 | |
| 19335 | spook | £ 66,407 | |
| 19336 | Spooks | £ 13,979,578 | |
| 19337 | spooky | £ 109,820,421 | |
| 19338 | Spoons | £ 248,156,151 | |
| 19339 | Spoony | £ 1,790,194 | |
| 19340 | sport | £ 277,116,653 | |
| 19341 | sport135 | £ 65,913,319 | |
| 19342 | Sports Options Limited | £ 22,658,805 | |
| 19343 | Spot on | £ 359,492,568 | |
| 19344 | Spot Shot | £ 304,036,627 | |
| 19345 | Spots | £ 4,380,222 | |
| 19346 | Spotted Green Shells | £ 39,904,404 | |
| 19347 | Spotted Richard Cleaners | £ 827,497 | |
| 19348 | SprayPaint | £ 1,298,229 | |
| 19349 | Spreader of Illwill | £ 37,333,095 | |
| 19350 | Spring | £ 490,197,562 | |
| 19351 | Spring Garden | £ 7,911,726 | |
| 19352 | Spring Water | £ 47,545,145 | |
| 19353 | Springfield | £ 365,478,507 | |
| 19354 | Springfield Energy | £ 28,463,036 | |
| 19355 | Springfield Nuclear | £ 118,856,090 | |
| 19356 | Springfield Secondary | £ 2,827,396,051 | |
| 19357 | Springfield Town Hall | £ 1,050,052,340 | |
| 19358 | Springkilled | £ 1,269,321 | |
| 19359 | Springs | £ 10,198,183 | |
| 19360 | SpringShield | £ 5,497,507 | |
| 19361 | Sprinks Inc | £ 4,390,671 | |
| 19362 | sprockets | £ 53,703,137 | |
| 19363 | Sprockets Inc | £ 5,030,706 | |
| 19364 | Spud | £ 1,955,323 | |
| 19365 | Spuds | £ 497,366,429 | |
| 19366 | spuff plc | £ 5,506,207 | |
| 19367 | Spunk | £ 2,293,521,269 | |
| 19368 | Spunty | £ 50,000 | |
| 19369 | Sputnik 1 | £ 201,994,262 | |
| 19370 | spyhunter inc | £ -11,388,259 | |
| 19371 | spypro | £ -350,929 | |
| 19372 | SQplus | £ 4,949,127 | |
| 19373 | Squadron of Levant | £ 42,148,006 | |
| 19374 | Square 1 | £ 3,975,862 | |
| 19375 | Square Hammer | £ 20,271,668 | |
| 19376 | Square Jaw | £ 698,354,349 | |
| 19377 | Square Pants | £ 313,898,098 | |
| 19378 | squares and pixels | £ 5,766,688 | |
| 19379 | Squat | £ 269,297,736 | |
| 19380 | Squattera Rights | £ 67,413,769 | |
| 19381 | Squid Co | £ 110,348,365 | |
| 19382 | squid crackers 2 pte ltd | £ 3,174,401 | |
| 19383 | squid crackers 3 pte ltd | £ 1,409,250 | |
| 19384 | squid crackers pte ltd | £ 3,548,501 | |
| 19385 | Squid Game | £ 1,010,258,387 | |
| 19386 | squid killer | £ 964,475 | |
| 19387 | Squiggle and Giggle Inc | £ 528,976,820 | |
| 19388 | squirrel INC | £ 1,697,949 | |
| 19389 | Squirrels | £ 190,551,566 | |
| 19390 | Squirts | £ 3,328,189 | |
| 19391 | Squishy Squid | £ 1,794,797 | |
| 19392 | SR-71 Blackbird | £ 54,082,850 | |
| 19393 | Srbski | £ 63,885,839 | |
| 19394 | Sri Lanka | £ 842,505,943 | |
| 19395 | SRU Enterprises | £ 4,320,914 | |
| 19396 | Srwhite1 | £ 3,314,802 | |
| 19397 | Srwhite2 | £ 9,193,427 | |
| 19398 | Srwhite3 | £ 7,848,712 | |
| 19399 | Srwhite4 | £ 9,006,108 | |
| 19400 | Srwhite5 | £ 8,338,399 | |
