The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19901 | Zealot | £ 53,853 | |
| 19902 | Zealott | £ 57,764 | |
| 19903 | Zealottt | £ 36,507 | |
| 19904 | Zealousy | £ 359,863 | |
| 19905 | Zearo Inc | £ 1,614,141 | |
| 19906 | Zebras | £ 1,511,337,866 | |
| 19907 | Zebulun | £ 357,080 | |
| 19908 | Zeds Dead | £ 55,779,796 | |
| 19909 | Zeeklas | £ 5,502,844 | |
| 19910 | Zeep Inc | £ 86,375 | |
| 19911 | Zeitgeist | £ 100,224,449 | |
| 19912 | Zeke | £ 49,214,369 | |
| 19913 | Zekial | £ 50,000 | |
| 19914 | Zelda | £ 271,546,796 | |
| 19915 | Zelda Berry | £ 207,881,393 | |
| 19916 | Zelda incorparated | £ 350,905,691 | |
| 19917 | Zellers | £ 8,932,220 | |
| 19918 | Zemflap Hyperflips | £ 366,014 | |
| 19919 | Zen | £ 45,469,810 | |
| 19920 | Zenat | £ -3,635,236 | |
| 19921 | Zeneviera | £ 114,363,004 | |
| 19922 | ZenMasters | £ 1,784,636 | |
| 19923 | Zeppelin | £ 75,206,331 | |
| 19924 | Zere | £ 1,301 | |
| 19925 | ZerkMan United | £ -104,459 | |
| 19926 | Zero | £ 382,348,651 | |
| 19927 | Zero Cool | £ -6,394 | |
| 19928 | Zero Dark Thirty | £ 104,040,831 | |
| 19929 | Zero Gravitas | £ 1,480,094,878 | |
| 19930 | Zero Limitations | £ 5,506,845 | |
| 19931 | Zero Mercy | £ 2,628,207 | |
| 19932 | Zero Mercy Face Off | £ 1,927,586 | |
| 19933 | Zero Percent | £ 23,710,455 | |
| 19934 | Zero Point | £ 9,084,149 | |
| 19935 | Zero Sum Business | £ 100,728,811 | |
| 19936 | Zerocool | £ 17,903,153 | |
| 19937 | ZEROFKS2GV | £ 38,169,299 | |
| 19938 | Zerox | £ 8,610,246 | |
| 19939 | Zerstorung Bombe | £ 54,866,830 | |
| 19940 | Zeus | £ 5,506,763 | |
| 19941 | Zeus Holdings | £ 7,007,304 | |
| 19942 | zfactory | £ 431,331,730 | |
| 19943 | Zhanapong | £ 1,220,214 | |
| 19944 | Zhang Wu Ji | £ 186,784,306 | |
| 19945 | Zig | £ 315,268,467 | |
| 19946 | Zig Zag | £ 53,669,483 | |
| 19947 | Zig-Zag | £ 97,312,756 | |
| 19948 | ZillaTech | £ 53,299,746 | |
| 19949 | Zillion | £ 5,505,106 | |
| 19950 | Zim | £ 393,213,141 | |
| 19951 | Zimbabwe | £ 5,496,779 | |
| 19952 | zin | £ 163,786,023 | |
| 19953 | zinfandel | £ 69,451,066 | |
| 19954 | Zion | £ 173,136,735 | |
| 19955 | Zipper1162 | £ 637,317 | |
| 19956 | Zippo | £ 465,972,453 | |
| 19957 | zippyzippy | £ -1,956 | |
| 19958 | zisland | £ 102,171,426 | |
| 19959 | zizzzzy | £ 224,926 | |
| 19960 | Zoiburgers | £ 5,820,034 | |
| 19961 | Zoilo | £ 465,436,470 | |
| 19962 | Zolton | £ 643,684 | |
| 19963 | Zombie | £ 224,964,309 | |
| 19964 | Zombie Apocalypse inc. | £ 1,616,701 | |
| 19965 | Zombie Killer | £ 83,963,539 | |
| 19966 | ZOMBIE KILLERS | £ 4,963,923 | |
| 19967 | Zombieland | £ 551,026,255 | |
| 19968 | Zombieland187 | £ 122,739,905 | |
| 19969 | ZombielandX | £ 97,188,754 | |
| 19970 | ZombielandXxX | £ 44,216,057 | |
| 19971 | Zombielandz | £ 90,667,872 | |
| 19972 | Zombielandz187 | £ 210,408,255 | |
| 19973 | Zombies | £ 160,562,025 | |
| 19974 | Zonda F | £ 20,616,887 | |
| 19975 | Zonder Poes | £ 9,303,331 | |
| 19976 | zone | £ 38,628,589 | |
| 19977 | zonk | £ 4,314,519 | |
| 19978 | Zoom | £ 233,942,738 | |
| 19979 | Zoom in | £ 15,752,486 | |
| 19980 | zooqstarr | £ 0 | |
| 19981 | Zorro | £ 27,955,216 | |
| 19982 | Zoso | £ 32,554,466 | |
| 19983 | Zovelo1 | £ 696,027,850 | |
| 19984 | Zovelo2 | £ 478,428,488 | |
| 19985 | Zovelo3 | £ 493,749,074 | |
| 19986 | Zovelo4 | £ 467,299,039 | |
| 19987 | Zovelo5 | £ 123,521,517 | |
| 19988 | Zucca | £ 795,652,627 | |
| 19989 | Zuccmedry Inc | £ 5,729,291 | |
| 19990 | Zulu Company | £ 316,677,025 | |
| 19991 | Zulunightmare | £ 8,039,563 | |
| 19992 | zxc | £ 5,496,075 | |
| 19993 | Zyklon B | £ 90,790,504 | |
| 19994 | Zynga | £ 105,803,602 | |
| 19995 | Zyx | £ 4,301,892 | |
| 19996 | zz1 | £ 151,219,215 | |
| 19997 | ZzZ--Sadness--ZzZ | £ 48,103,973 | |
| 19998 | ZZZZ | £ 38,491,278 | |
| 19999 | zZzZ Monster | £ 90,472,126 | |
| 20000 | _-_ | £ 128,734,299 | |
