The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20401 | Zeneviera | £ 114,363,004 | |
| 20402 | ZenGen | £ 24,611,173 | |
| 20403 | ZenMasters | £ 1,784,636 | |
| 20404 | Zeppelin | £ 75,206,331 | |
| 20405 | Zere | £ 1,301 | |
| 20406 | ZerkMan United | £ -104,459 | |
| 20407 | Zero | £ 563,625,795 | |
| 20408 | Zero Cool | £ -6,394 | |
| 20409 | Zero Dark Thirty | £ 104,040,831 | |
| 20410 | Zero Gravitas | £ 1,480,094,878 | |
| 20411 | Zero Limitations | £ 5,506,845 | |
| 20412 | Zero Mercy | £ 2,628,207 | |
| 20413 | Zero Mercy Face Off | £ 1,927,586 | |
| 20414 | Zero Percent | £ 23,710,455 | |
| 20415 | Zero Point | £ 9,084,149 | |
| 20416 | Zero Sum Business | £ 100,728,811 | |
| 20417 | Zerocool | £ 17,903,153 | |
| 20418 | ZEROFKS2GV | £ 38,169,299 | |
| 20419 | Zerox | £ 8,610,246 | |
| 20420 | Zerstorung Bombe | £ 54,866,830 | |
| 20421 | Zeus | £ 5,506,763 | |
| 20422 | Zeus Holdings | £ 7,007,304 | |
| 20423 | zfactory | £ 431,331,730 | |
| 20424 | Zhanapong | £ 1,220,214 | |
| 20425 | Zhang Wu Ji | £ 186,784,306 | |
| 20426 | Zig | £ 315,268,467 | |
| 20427 | Zig Zag | £ 53,669,483 | |
| 20428 | Zig-Zag | £ 97,312,756 | |
| 20429 | ZillaTech | £ 53,299,746 | |
| 20430 | Zillion | £ 5,505,106 | |
| 20431 | Zim | £ 393,213,141 | |
| 20432 | Zimbabwe | £ 5,496,779 | |
| 20433 | zin | £ 163,786,023 | |
| 20434 | zinfandel | £ 69,451,066 | |
| 20435 | Zion | £ 173,136,735 | |
| 20436 | Zipper1162 | £ 637,317 | |
| 20437 | Zippo | £ 465,972,453 | |
| 20438 | zippyzippy | £ -1,956 | |
| 20439 | zisland | £ 102,171,426 | |
| 20440 | zizzzzy | £ 224,926 | |
| 20441 | Zoiburgers | £ 5,820,034 | |
| 20442 | Zoilo | £ 465,436,470 | |
| 20443 | Zolton | £ 643,684 | |
| 20444 | Zombie | £ 224,964,309 | |
| 20445 | Zombie 1 | £ 2,384,473 | |
| 20446 | Zombie Apocalypse inc. | £ 1,616,701 | |
| 20447 | Zombie Killer | £ 83,963,539 | |
| 20448 | ZOMBIE KILLERS | £ 4,963,923 | |
| 20449 | Zombieland | £ 551,026,255 | |
| 20450 | Zombieland187 | £ 122,739,905 | |
| 20451 | ZombielandX | £ 97,188,754 | |
| 20452 | ZombielandXxX | £ 44,216,057 | |
| 20453 | Zombielandz | £ 90,667,872 | |
| 20454 | Zombielandz187 | £ 210,408,255 | |
| 20455 | Zombies | £ 517,853,740 | |
| 20456 | Zomzom | £ 343,495 | |
| 20457 | Zonda F | £ 20,616,887 | |
| 20458 | Zonder Poes | £ 9,303,331 | |
| 20459 | zone | £ 38,628,589 | |
| 20460 | zonk | £ 4,314,519 | |
| 20461 | Zoom | £ 348,146,386 | |
| 20462 | Zoom in | £ 15,752,486 | |
| 20463 | zooqstarr | £ 0 | |
| 20464 | Zorro | £ 27,955,216 | |
| 20465 | Zoso | £ 32,554,466 | |
| 20466 | Zovelo1 | £ 696,027,850 | |
| 20467 | Zovelo2 | £ 478,428,488 | |
| 20468 | Zovelo3 | £ 493,749,074 | |
| 20469 | Zovelo4 | £ 467,299,039 | |
| 20470 | Zovelo5 | £ 123,521,517 | |
| 20471 | Zucca | £ 715,307,127 | |
| 20472 | Zuccmedry Inc | £ 5,729,291 | |
| 20473 | Zulu Company | £ 316,677,025 | |
| 20474 | Zulunightmare | £ 8,412,666 | |
| 20475 | zxc | £ 5,496,075 | |
| 20476 | Zyklon B | £ 90,790,504 | |
| 20477 | Zynga | £ 105,803,602 | |
| 20478 | Zyx | £ 4,301,892 | |
| 20479 | zz1 | £ 401,378,839 | |
| 20480 | ZzZ--Sadness--ZzZ | £ 48,103,973 | |
| 20481 | ZZZZ | £ 38,491,278 | |
| 20482 | zZzZ Monster | £ 90,472,126 | |
| 20483 | _-_ | £ 128,734,299 | |
| 20484 | _Generic Brand | £ 15,094,573 | |
| 20485 | _Generic Brand_ | £ 18,099,405 | |
| 20486 | _GenericBrand | £ 18,437,149 | |
| 20487 | ________ | £ 192,418,353 | |
