The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Kavai Group | £ 50,716 | |
| 12302 | Kavi Inc | £ 2,222,378 | |
| 12303 | kawai | £ 46,161,372 | |
| 12304 | Kawayi Corperation | £ 3,073,472 | |
| 12305 | Kay Mart | £ 3,773,175 | |
| 12306 | kayaking | £ 328,663,262 | |
| 12307 | kayjas | £ 23,950,811 | |
| 12308 | Kayvan | £ 99,388,483 | |
| 12309 | kaz corp | £ 5,493,731 | |
| 12310 | kaz inc. | £ 4,719,009 | |
| 12311 | kaz industries | £ 4,752,131 | |
| 12312 | Kaz Kills | £ 109,325 | |
| 12313 | kaz llc | £ 978,232 | |
| 12314 | kaz.com | £ 4,182,938 | |
| 12315 | Kazakhstan | £ 314,155,578 | |
| 12316 | kazzy b | £ 1,860,215 | |
| 12317 | kazzy b plc | £ 3,504,895 | |
| 12318 | KBS | £ 7,071,206,959 | |
| 12319 | KCCO | £ 94,232,438 | |
| 12320 | KCCO Interprise | £ 67,090,988 | |
| 12321 | KE Branch 1 | £ 13,739,790 | |
| 12322 | KE Branch 2 | £ 9,638,499 | |
| 12323 | KE Branch 3 | £ 5,617,744 | |
| 12324 | Keargami | £ 4,246,674 | |
| 12325 | Kebab Industries | £ 124,839,423 | |
| 12326 | Kebabs | £ 22,788,242 | |
| 12327 | Keele mafia | £ 50,000 | |
| 12328 | Keele services | £ 50,000 | |
| 12329 | Keen | £ 784,503,081 | |
| 12330 | keep joggin on | £ 0 | |
| 12331 | keepa | £ 396,956,138 | |
| 12332 | Keepers | £ 108,246,913 | |
| 12333 | Keg | £ 9,268,221 | |
| 12334 | keiholdings | £ -1,709,490 | |
| 12335 | Keiss | £ 750,251,492 | |
| 12336 | Kelberi | £ 55,979,548 | |
| 12337 | Kelevra | £ 50,000 | |
| 12338 | Kelise | £ 2,381,520 | |
| 12339 | Kelk Industries | £ 8,645,283 | |
| 12340 | Kelly | £ 83,169,852 | |
| 12341 | Kelly Watch the Stars | £ 1,163,701,999 | |
| 12342 | Kelly Who | £ 52,945,256 | |
| 12343 | kellys | £ 156,763,945 | |
| 12344 | kellys4 | £ 63,248,529 | |
| 12345 | Kempston Outdoor Centre | £ 28,329,015 | |
| 12346 | Ken and Co | £ 4,256,807 | |
| 12347 | Ken Enterprise | £ 961,597 | |
| 12348 | kenco | £ 396,600 | |
| 12349 | Kennedy | £ 10,953,576 | |
| 12350 | Kenny Dalglish | £ 53,917,067 | |
| 12351 | Kenny ltd | £ -117,075 | |
| 12352 | Kenny Roberts | £ 52,043,637 | |
| 12353 | Kenpire | £ 35,585,648 | |
| 12354 | Kenpire1 | £ 21,000,780 | |
| 12355 | Kens King Kebabs | £ 19,728,636 | |
| 12356 | Kenshin | £ 111,393,095 | |
| 12357 | kenshiro | £ 46,747,115 | |
| 12358 | Kensington and Chelsea | £ 320,651,252 | |
| 12359 | Kent | £ 118,850,107 | |
| 12360 | kentlee850727 | £ 50,000 | |
| 12361 | kentleekentleekentlee | £ 50,000 | |
| 12362 | Kenvi | £ 543,645 | |
| 12363 | Kenworth | £ 2,388,738 | |
| 12364 | Kephalos | £ 52,716,612 | |
| 12365 | Kepler | £ 822,843,883 | |
| 12366 | kepohma | £ 6,729,224 | |
| 12367 | Keppel | £ 210,070,708 | |
| 12368 | Ker Ent | £ -1,199,656 | |
| 12369 | Kermit The Frog | £ 11,626,382 | |
| 12370 | Kernel Exploit | £ 109,274,104 | |
| 12371 | Kernow | £ 413,210 | |
| 12372 | Kerotroop | £ 5,503,983 | |
| 12373 | Kerr | £ 15,023,427 | |
| 12374 | KeSa | £ 196,199,771 | |
| 12375 | Keslla | £ 60,963,530 | |
| 12376 | Kesteven | £ 125,975,923 | |
| 12377 | Kestoria Ltd | £ -46,291,520 | |
| 12378 | Kestrel | £ 50,000 | |
| 12379 | Kestrel House | £ 264,880 | |
| 12380 | Kestrel Inc | £ 50,000 | |
| 12381 | Kestrel Inc. | £ 50,000 | |
| 12382 | Ketamine | £ 651,443,399 | |
| 12383 | Ketchup | £ 213,107,165 | |
| 12384 | Kevdog Enterprises | £ 7,233,200 | |
| 12385 | Kevin The Carrot | £ 78,378,105 | |
| 12386 | Key Gen | £ 14,771,565 | |
| 12387 | Key Generator | £ 28,459,422 | |
| 12388 | Key Maker | £ 10,950,216 | |
| 12389 | Keyboard | £ 4,859,456 | |
| 12390 | Keyboard-Slinger Sam | £ 87,267,530 | |
| 12391 | Keyboards R Us | £ 2,999,019 | |
| 12392 | KeyCorp KeyBank | £ 45,265,188 | |
| 12393 | KeydGV21 | £ 1,207,316 | |
| 12394 | KeydGV21 Inc. | £ 50,000 | |
| 12395 | Keylek Inc | £ 162,593,476 | |
| 12396 | Keymaster | £ 210,609,053 | |
| 12397 | Keyper Supreme Ventures | £ 9,975,732 | |
| 12398 | Keys | £ 8,273,288 | |
| 12399 | Keys and Locke | £ 214,372,925 | |
| 12400 | Keys II | £ 8,071,569 | |
