The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 801 | a yellow starburst | £ 103,866,267 | |
| 802 | A Zebra | £ 10,925,013 | |
| 803 | A Zionist Regime | £ 47,615,455 | |
| 804 | A Zombie Company | £ 292,740,214 | |
| 805 | A Zombieland187 KILLER | £ 2,155,492 | |
| 806 | a-Dale | £ 7,189,231,492 | |
| 807 | A-RedJohn | £ 50,000 | |
| 808 | A.V.Combined4 | £ 50,000 | |
| 809 | A1 Security | £ 238,454,972 | |
| 810 | A1B2C3D4 | £ 5,101,445 | |
| 811 | A2A | £ -3,886,135 | |
| 812 | A4 PAPER | £ 148,464 | |
| 813 | A7X | £ 51,289,525 | |
| 814 | AA Aaronsons | £ 341,776,975 | |
| 815 | AAA | £ 50,000 | |
| 816 | AAAA | £ 18,750,840 | |
| 817 | aaaaa | £ 114,765 | |
| 818 | AAAARRROOO | £ 60,534,415 | |
| 819 | Aardvark | £ 14,428,809 | |
| 820 | Aardvarks | £ 311,965,587 | |
| 821 | Aaron A | £ 1,321,664 | |
| 822 | AB Enterprise | £ 112,217,680 | |
| 823 | ababalu | £ 50,000 | |
| 824 | Ababwa | £ 43,968,785 | |
| 825 | Abaddon | £ 5,109,024 | |
| 826 | AbaShoppeR | £ 60,689,038 | |
| 827 | abbey | £ 71,509,981 | |
| 828 | Abbot Kinney Fight Club | £ -11,553 | |
| 829 | Abby National | £ 59,713,699 | |
| 830 | Abc | £ 5,504,662 | |
| 831 | abc conglomerant | £ 34,763,741 | |
| 832 | abc inc | £ -8,811,215 | |
| 833 | ABC Liqour | £ 19,551 | |
| 834 | abcd inc | £ 2,514,143 | |
| 835 | abcde | £ 121,065,141 | |
| 836 | abcdef | £ 50,000 | |
| 837 | AbcdefghijklmnopqrstuvwX | £ 366,181,265 | |
| 838 | Aberdeen | £ 75,532,147 | |
| 839 | aberllanhari | £ 5,485,888 | |
| 840 | Abigail Whistler | £ 1,341,447,637 | |
| 841 | Ability | £ 32,672,776 | |
| 842 | Abominations | £ 94,666,959 | |
| 843 | about | £ -4,565,142 | |
| 844 | About 30 Ninjas | £ 50,000 | |
| 845 | AboveTheRadar | £ 859,592 | |
| 846 | Abraham | £ 280,507,438 | |
| 847 | Absinthe | £ 18,107,554 | |
| 848 | Absolute Locksmiths | £ 2,371,559 | |
| 849 | Absurdity | £ -15,777,502 | |
| 850 | Abuse | £ 530,716,553 | |
| 851 | Abyss | £ 82,853,525 | |
| 852 | AC Enterprise | £ 5,541,257 | |
| 853 | ac1 | £ 15,934,996 | |
| 854 | ac2 | £ 194,769 | |
| 855 | Acacia | £ 78,533,903 | |
| 856 | Academi | £ 1,575,453 | |
| 857 | Academy Awards | £ 224,700,101 | |
| 858 | Acadia | £ 4,931,486 | |
| 859 | Acceleration | £ 270,453,452 | |
| 860 | Access | £ 171,961,607 | |
| 861 | accident | £ 14,815,565 | |
| 862 | Accidental Pregnancy | £ 69,833,861 | |
| 863 | Accipiter Industries | £ 5,863,288 | |
| 864 | Accomplishment | £ 66,900,944 | |
| 865 | Accounts Receivable | £ 33,961,149 | |
| 866 | accredited | £ 544,232 | |
| 867 | AccuWeather | £ 14,987,721 | |
| 868 | ACDC | £ 5,379,808 | |
| 869 | Ace | £ 131,016,896 | |
| 870 | Ace Chemicals | £ 50,000 | |
| 871 | Ace Enterprise | £ 7,475,626 | |
| 872 | ACER | £ 23,860,895 | |
| 873 | Aces | £ 20,364,659 | |
| 874 | Aces and Kings | £ 479,254 | |
| 875 | aces high | £ 8,811,168 | |
| 876 | Ach | £ 551,881 | |
| 877 | Achievement Hunter | £ 119,757,493 | |
| 878 | Achievements | £ 8,970,536 | |
| 879 | Achilles | £ 1,622,775,926 | |
| 880 | Achoo | £ 1,508,186 | |
| 881 | Acid | £ 41,320,395 | |
| 882 | Acid Burn Inc. | £ 41,472,183 | |
| 883 | Acid Burn Industries | £ 22,173,762 | |
| 884 | ACJC | £ 82,839,113 | |
| 885 | ACJC1 | £ 47,277,043 | |
| 886 | ACJC2 | £ 66,745,002 | |
| 887 | ackattack | £ 3,489,893 | |
| 888 | Ackergill Tower | £ 820,912,300 | |
| 889 | ACME | £ 843,007 | |
| 890 | Acme Chemical | £ 6,646,234 | |
| 891 | AcmeCorp | £ 209,773,331 | |
| 892 | AcmeCorp2 | £ 198,806,780 | |
| 893 | AcmeCorp3 | £ 79,740,541 | |
| 894 | acompany | £ 139,155,524 | |
| 895 | Acomplishments | £ 51,854,927 | |
| 896 | Acorns | £ 486,956,472 | |
| 897 | Acquisition | £ 52,207,822 | |
| 898 | Acta Non Verba | £ 873,372,829 | |
| 899 | Action | £ 127,424,856 | |
| 900 | Action Bills | £ 3,385,558 | |
