The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1001 | Ach | £ 551,881 | |
| 1002 | Achievement Hunter | £ 119,757,493 | |
| 1003 | Achievements | £ 8,970,536 | |
| 1004 | Achilles | £ 1,622,775,926 | |
| 1005 | Achoo | £ 1,508,186 | |
| 1006 | Acid | £ 41,320,395 | |
| 1007 | Acid Burn Inc. | £ 41,472,183 | |
| 1008 | Acid Burn Industries | £ 22,173,762 | |
| 1009 | ACJC | £ 82,839,113 | |
| 1010 | ACJC1 | £ 47,277,043 | |
| 1011 | ACJC2 | £ 66,745,002 | |
| 1012 | ackattack | £ 3,489,893 | |
| 1013 | Ackergill Tower | £ 1,198,751,555 | |
| 1014 | ACME | £ 843,007 | |
| 1015 | Acme Chemical | £ 6,646,234 | |
| 1016 | Acme Inc. | £ -5,717 | |
| 1017 | AcmeCorp | £ 209,773,331 | |
| 1018 | AcmeCorp2 | £ 198,806,780 | |
| 1019 | AcmeCorp3 | £ 79,740,541 | |
| 1020 | acompany | £ 139,155,524 | |
| 1021 | Acomplishments | £ 51,854,927 | |
| 1022 | Acorns | £ 486,956,472 | |
| 1023 | AcquireOz Inc. | £ 4,533,657 | |
| 1024 | Acquisition | £ 52,207,822 | |
| 1025 | Acquisitional Inc. | £ 4,647,616 | |
| 1026 | Acquisitions | £ 460,808,744 | |
| 1027 | Acta Non Verba | £ 873,372,829 | |
| 1028 | Action | £ 127,424,856 | |
| 1029 | Action Bills | £ 3,385,558 | |
| 1030 | Active Transport | £ 12,428,990 | |
| 1031 | Acts | £ 295,829,499 | |
| 1032 | ActuaI Bodily Harm | £ 452,207,580 | |
| 1033 | Actual Bodily Harm | £ 865,094,182 | |
| 1034 | Actus Reus | £ 219,034,102 | |
| 1035 | Acuren | £ 82,932,941 | |
| 1036 | AD Enterprise | £ 133,406,886 | |
| 1037 | Ad infinitum | £ -7,116,402 | |
| 1038 | Adamski et Co | £ 5,981,765 | |
| 1039 | Adaptation | £ 314,450,633 | |
| 1040 | Adaptor | £ 468,719,768 | |
| 1041 | Adblax | £ 27,121,374 | |
| 1042 | Addiction | £ 334,812,000 | |
| 1043 | Addicts | £ 735,697,554 | |
| 1044 | Address | £ 276,429,257 | |
| 1045 | ade11 | £ 56,742,497 | |
| 1046 | adeadenemy | £ 82,354,784 | |
| 1047 | Adelaide | £ 28,203,403 | |
| 1048 | Adidas | £ 106,884,147 | |
| 1049 | ADJ Inc | £ 738,110,196 | |
| 1050 | Adjutant | £ 47,745,875 | |
| 1051 | Admission | £ 53,350,925 | |
| 1052 | ADMM-Plus | £ 6,000,593 | |
| 1053 | Adolf Hitler | £ 332,484,264 | |
| 1054 | Adrenaline | £ 585,643,400 | |
| 1055 | Ads Corp | £ 26,087,383 | |
| 1056 | Ads Corp 2 | £ 49,568,140 | |
| 1057 | Ads Corp 3 | £ 4,139,377 | |
| 1058 | Adult Entertainment | £ 3,319,059 | |
| 1059 | Adult Movies | £ 101,353,700 | |
| 1060 | ADV | £ 83,021,268 | |
| 1061 | Advance | £ 555,968,857 | |
| 1062 | Advanced Challenges | £ 8,858,556 | |
| 1063 | Advanced Disposal | £ 56,180,318 | |
| 1064 | Advanced T-1000 | £ 66,233,754 | |
| 1065 | adventure | £ 305,330,102 | |
| 1066 | Adventures | £ 62,424,932 | |
| 1067 | ADX Florence | £ 256,112,119 | |
| 1068 | AE Enterprise | £ 240,781,530 | |
| 1069 | AE86 | £ 119,048,790 | |
| 1070 | AeacusInc | £ 1,455,042 | |
| 1071 | Aech Inc. | £ 6,485,525 | |
| 1072 | Aekdb | £ 38,193,510 | |
| 1073 | Aerial Bombardment | £ 1,126,914,925 | |
| 1074 | Aeronautical Engineering | £ 50,000 | |
| 1075 | Aerosols | £ 244,580,302 | |
| 1076 | Aerospace | £ -19,020,569 | |
| 1077 | Aerotech | £ 4,471,016 | |
| 1078 | Aesir | £ 4,244,679 | |
| 1079 | Aesthetics | £ 295,521,717 | |
| 1080 | AEY.inc | £ 50,000 | |
| 1081 | AF Enterprise | £ 160,117,223 | |
| 1082 | AFC Kings | £ 186,865 | |
| 1083 | AFC1886 | £ 2,334,358 | |
| 1084 | Affairs | £ 746,452,946 | |
| 1085 | Affection | £ 114,969,548 | |
| 1086 | Affiliated corp | £ 223,045,832 | |
| 1087 | Affirmation | £ 71,812,111 | |
| 1088 | Affymetrix | £ 43,184,755 | |
| 1089 | Afganistan | £ 319,427,571 | |
| 1090 | Africa | £ 125,107,078 | |
| 1091 | African Mob | £ 49,620,987 | |
| 1092 | African Savannah | £ 7,904,845 | |
| 1093 | Afrijden | £ 15,577,370 | |
| 1094 | After 8 | £ 3,896,967 | |
| 1095 | After Thought Inc | £ 5,539,383 | |
| 1096 | Afterburner | £ 46,047,507 | |
| 1097 | Afterlife | £ 8,563,523 | |
| 1098 | Afternoon Inc. | £ 4,848,543 | |
| 1099 | Aftershave | £ 102,100,937 | |
| 1100 | AG Enterprise | £ 81,193,960 | |
