The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18301 | slaphead2 | £ -156,475 | |
| 18302 | slaphead3 | £ -6,737,631 | |
| 18303 | slaphead4 | £ -751,213 | |
| 18304 | slaphead5 | £ -2,562,108 | |
| 18305 | Slappy Town | £ 2,015,053,537 | |
| 18306 | Slash and Gash | £ 4,651,142 | |
| 18307 | Slate | £ 58,468,363 | |
| 18308 | Slater Street | £ 947,838,612 | |
| 18309 | Slaughter | £ 1,636,271,993 | |
| 18310 | SlavaUkraine | £ 2,880,640 | |
| 18311 | Slayer Inc | £ -100,203 | |
| 18312 | sldkfjf | £ 110,612 | |
| 18313 | Sleaze | £ 136,915,338 | |
| 18314 | Sledge Hammer | £ 1,081,251,938 | |
| 18315 | sleep | £ 113,004,613 | |
| 18316 | Sleeping Beast 911 | £ 1,470,853 | |
| 18317 | Sleeping Beauty | £ 213,678,806 | |
| 18318 | sleepless nights | £ 24,139,123 | |
| 18319 | SleepyHollow | £ 77,245,081 | |
| 18320 | Slide Trombones | £ 896,576,481 | |
| 18321 | Slider | £ 412,297,035 | |
| 18322 | Slim | £ 67,193,763 | |
| 18323 | Slim Shady | £ 90,707,910 | |
| 18324 | SlimHimzLtd | £ 130,231 | |
| 18325 | SlimJimmzLtd | £ -76,218 | |
| 18326 | slimjims | £ 4,536,918 | |
| 18327 | SlimStevesLtd | £ -166,194 | |
| 18328 | SlimTimzLtd | £ 1,063,311 | |
| 18329 | Slipknot | £ 141,156,652 | |
| 18330 | Slippers | £ 664,495,182 | |
| 18331 | Slipperslappers | £ 50,000 | |
| 18332 | Slipshod | £ 3,625,405,562 | |
| 18333 | Slither and Bite | £ 6,206,873 | |
| 18334 | SLM Distribution | £ 128,478,835 | |
| 18335 | SLM Finance | £ 58,439,496 | |
| 18336 | SLM Industries | £ 86,783,495 | |
| 18337 | SLM Logistics | £ 54,434,601 | |
| 18338 | SLM Operations | £ 56,210,954 | |
| 18339 | SLM Technologies | £ 57,334,457 | |
| 18340 | Slog and Slack | £ 248,644,493 | |
| 18341 | Sloots | £ 334,908,017 | |
| 18342 | sloppy seconds | £ 1,449,838 | |
| 18343 | Slos Deros | £ 302,150,114 | |
| 18344 | Sloths | £ 93,889,856 | |
| 18345 | Slovakia | £ 5,885,837 | |
| 18346 | Slovenia | £ 10,962,736 | |
| 18347 | Slow | £ 104,827,347 | |
| 18348 | Slow Counts | £ 19,666,231 | |
| 18349 | Slow Death | £ 385,454,654 | |
| 18350 | Slow Loris Inc. | £ 303,501,243 | |
| 18351 | Sludge Imports | £ 5,164,246 | |
| 18352 | Slug Slime | £ 33,322,801 | |
| 18353 | slugs | £ 76,332,819 | |
| 18354 | Slugs R Us | £ 3,038,128 | |
| 18355 | slumlord inc | £ 704,403 | |
| 18356 | Slurpy Slurps | £ 18,056,366 | |
| 18357 | SlushMonkey | £ 5,441,646 | |
| 18358 | Slutty | £ 5,190,812 | |
| 18359 | sluty ninjas | £ 2,002,364 | |
| 18360 | SlyStalker Corp | £ 4,131,261 | |
| 18361 | SlyStalker Enterprise | £ 58,273,424 | |
| 18362 | SlyStalker Enterprises | £ 5,635,250 | |
| 18363 | SlyStalker Ltd | £ 5,505,246 | |
| 18364 | Slytherin | £ 3,274,683,745 | |
| 18365 | Sm1thCo | £ 440,434 | |
| 18366 | Small | £ 1,421,368 | |
| 18367 | small changes | £ 167,118,901 | |
| 18368 | Small feet | £ 5,503,602 | |
| 18369 | Small Fry Ltd | £ 10,059,769 | |
| 18370 | SmallBitch | £ 4,936,133 | |
| 18371 | smallpond | £ 2,301,565 | |
| 18372 | smalls | £ 119,007,317 | |
| 18373 | smallville | £ 423,692 | |
| 18374 | Smart | £ 77,687,859 | |
| 18375 | smartone | £ 17,822,832 | |
| 18376 | Smash | £ 83,490,998 | |
| 18377 | Smash It Enterprises | £ 14,247,386 | |
| 18378 | Smashedup Inc. | £ 144,415,928 | |
| 18379 | smashem | £ 69,457,594 | |
| 18380 | smashing | £ 50,000 | |
| 18381 | Smashing Pumpkins | £ 32,669,112 | |
| 18382 | smeg | £ 2,883,908 | |
| 18383 | SmegHead.Inc | £ 4,712,583 | |
| 18384 | Smegma | £ 160,806,196 | |
| 18385 | Smell | £ 56,809,421 | |
| 18386 | SmellMyStench | £ 4,274,870 | |
| 18387 | Smellsies | £ 50,000 | |
| 18388 | smelly old socks | £ 180,742,852 | |
| 18389 | Smelly socks | £ 103,839,320 | |
| 18390 | Smelly Turds | £ 92,473,414 | |
| 18391 | SMG Fire | £ 25,366,092 | |
| 18392 | smiffys stuff | £ -1,166,514 | |
| 18393 | smile | £ 26,612,672 | |
| 18394 | Smilers | £ 20,305,910 | |
| 18395 | Smiles | £ 14,669,541 | |
| 18396 | Smilesrus | £ 514,441,546 | |
| 18397 | Smith | £ 5,625,985 | |
| 18398 | SMITH AND CROSS | £ 154,434,618 | |
| 18399 | Smith and Nephew | £ 62,700,648 | |
| 18400 | Smith And Reddish | £ 3,969,913 | |
