The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21301 | WWF | £ 12,150,087 | |
| 21302 | wwthree | £ 5,505,026 | |
| 21303 | WXM | £ 34,038,872 | |
| 21304 | Wyndham Hotels | £ 636,303,249 | |
| 21305 | Wynn Jones | £ 47,634,407 | |
| 21306 | W_Ccompany | £ 15,193,927 | |
| 21307 | X Ae A12 | £ 19,933,628 | |
| 21308 | X Holdings | £ 43,837,065 | |
| 21309 | X Japan | £ 64,558,495 | |
| 21310 | X Marks The Spot | £ 91,783,764 | |
| 21311 | x ray | £ 16,075,137 | |
| 21312 | x-9 | £ 4,945,941 | |
| 21313 | X-Files | £ 112,394,392 | |
| 21314 | X-Men | £ 7,489,353 | |
| 21315 | x10 | £ 8,373,026 | |
| 21316 | X13 | £ 5,504,801 | |
| 21317 | X14 | £ 5,502,508 | |
| 21318 | X15 | £ 4,345,034 | |
| 21319 | X16 | £ 1,948,814 | |
| 21320 | x99 | £ 3,894,345 | |
| 21321 | Xalin INC | £ 5,506,671 | |
| 21322 | Xanadu | £ 645,066,775 | |
| 21323 | Xanax | £ 3,616,625 | |
| 21324 | Xavier | £ 50,000 | |
| 21325 | Xavier Academy | £ 58,111,576 | |
| 21326 | Xblp | £ 15,136,813 | |
| 21327 | XBMC | £ 8,846,915 | |
| 21328 | Xbng | £ 86,641,265 | |
| 21329 | XBOX | £ 35,643,023 | |
| 21330 | Xboxone Graphics | £ 3,754,617 | |
| 21331 | xbtg983 | £ 5,346,408 | |
| 21332 | Xcpt | £ 47,175,761 | |
| 21333 | Xctr | £ 48,413,794 | |
| 21334 | Xcty | £ 64,374,090 | |
| 21335 | Xelor | £ 4,386,965,523 | |
| 21336 | Xena | £ 267,824,790 | |
| 21337 | Xenia Dynamics | £ 878,493 | |
| 21338 | Xenogenic Corporation | £ 749,894 | |
| 21339 | Xenomancy | £ 9,472,207 | |
| 21340 | Xenon Industries | £ 54,318,651 | |
| 21341 | Xenon Nova | £ 1,022,359,075 | |
| 21342 | xenoxe | £ 31,924,953 | |
| 21343 | xenoxe2 | £ 9,855,120 | |
| 21344 | xenoxe3 | £ 12,384,066 | |
| 21345 | xenoxe4 | £ 12,115,834 | |
| 21346 | xenoxe5 | £ 7,284 | |
| 21347 | Xeon | £ 5,515,731 | |
| 21348 | Xero | £ 5,510,204 | |
| 21349 | Xero Holdings | £ 2,226,003 | |
| 21350 | Xerxes | £ 6,963,048 | |
| 21351 | xFactor | £ 27,458,976 | |
| 21352 | Xfld | £ 85,685,869 | |
| 21353 | Xflm | £ 40,415,943 | |
| 21354 | Xflp | £ 43,429,174 | |
| 21355 | Xfrd | £ 94,553,833 | |
| 21356 | Xfrm | £ 44,888,784 | |
| 21357 | Xgld | £ 70,695,364 | |
| 21358 | Xglw | £ 33,972,733 | |
| 21359 | Xham | £ 1,898,825 | |
| 21360 | Xhat | £ 41,929,567 | |
| 21361 | Xhch | £ 62,710,071 | |
| 21362 | Xhgh | £ 62,467,427 | |
| 21363 | Xhng | £ 39,202,145 | |
| 21364 | Xian | £ 5,551,266 | |
| 21365 | Xiao | £ 5,496,192 | |
| 21366 | Xin Hua | £ -146,534 | |
| 21367 | xkcd | £ 65,715,103 | |
| 21368 | Xlap | £ 2,426,882 | |
| 21369 | Xlnd | £ 42,995,880 | |
| 21370 | Xlot | £ 2,566,633 | |
| 21371 | Xlow | £ 54,213,027 | |
| 21372 | Xmap | £ 66,732,798 | |
| 21373 | Xmas Pasts | £ 58,172,094 | |
| 21374 | Xmassucks | £ 12,675,389 | |
| 21375 | Xmat | £ 100,381,695 | |
| 21376 | Xmax | £ 44,267,904 | |
| 21377 | Xmen | £ 102,439,140 | |
| 21378 | Xmin | £ 4,160,921 | |
| 21379 | Xmnt | £ 53,058,703 | |
| 21380 | Xmpt | £ 85,093,512 | |
| 21381 | Xndl | £ 88,398,023 | |
| 21382 | Xnew | £ 86,169,958 | |
| 21383 | Xnot | £ 53,084,950 | |
| 21384 | XOBNi | £ 126,280,770 | |
| 21385 | Xold | £ 49,101,464 | |
| 21386 | Xoriat-Khaiba | £ 6,999,598 | |
| 21387 | Xp3rtZ | £ 1,022,937 | |
| 21388 | Xpct | £ 79,483,378 | |
| 21389 | Xperia | £ 31,968,553 | |
| 21390 | Xphn | £ 34,088,578 | |
| 21391 | Xpip | £ 44,502,814 | |
| 21392 | Xpld | £ 80,608,062 | |
| 21393 | Xpln | £ 65,396,782 | |
| 21394 | Xplt | £ 37,882,308 | |
| 21395 | xpnatrax | £ 386,549,076 | |
| 21396 | Xpnd | £ 28,299,401 | |
| 21397 | Xpop | £ 47,205,260 | |
| 21398 | Xprs | £ 71,657,388 | |
| 21399 | Xprt | £ 64,430,522 | |
| 21400 | Xray | £ 25,227,497 | |
