The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 901 | Aces | £ 20,364,659 | |
| 902 | Aces and Kings | £ 479,254 | |
| 903 | aces high | £ 8,811,168 | |
| 904 | Acetylic | £ 20,166,038 | |
| 905 | Ach | £ 551,881 | |
| 906 | Achievement Hunter | £ 119,757,493 | |
| 907 | Achievements | £ 8,970,536 | |
| 908 | Achilles | £ 1,622,775,926 | |
| 909 | Achoo | £ 1,508,186 | |
| 910 | Acid | £ 41,320,395 | |
| 911 | Acid Burn Inc. | £ 41,472,183 | |
| 912 | Acid Burn Industries | £ 22,173,762 | |
| 913 | ACJC | £ 82,839,113 | |
| 914 | ACJC1 | £ 47,277,043 | |
| 915 | ACJC2 | £ 66,745,002 | |
| 916 | ackattack | £ 3,489,893 | |
| 917 | Ackergill Tower | £ 1,198,751,555 | |
| 918 | ACME | £ 843,007 | |
| 919 | Acme Chemical | £ 6,646,234 | |
| 920 | AcmeCorp | £ 209,773,331 | |
| 921 | AcmeCorp2 | £ 198,806,780 | |
| 922 | AcmeCorp3 | £ 79,740,541 | |
| 923 | acompany | £ 139,155,524 | |
| 924 | Acomplishments | £ 51,854,927 | |
| 925 | Acorns | £ 486,956,472 | |
| 926 | Acquisition | £ 52,207,822 | |
| 927 | Acquisitions | £ 128,542,923 | |
| 928 | Acta Non Verba | £ 873,372,829 | |
| 929 | Action | £ 127,424,856 | |
| 930 | Action Bills | £ 3,385,558 | |
| 931 | Active Transport | £ 12,428,990 | |
| 932 | Acts | £ 295,829,499 | |
| 933 | ActuaI Bodily Harm | £ 436,823,274 | |
| 934 | Actual Bodily Harm | £ 775,113,982 | |
| 935 | Actus Reus | £ 219,034,102 | |
| 936 | Acuren | £ 82,932,941 | |
| 937 | AD Enterprise | £ 133,406,886 | |
| 938 | Ad infinitum | £ -7,116,402 | |
| 939 | Adamski et Co | £ 5,981,765 | |
| 940 | Adaptor | £ 468,719,768 | |
| 941 | Adblax | £ 27,121,374 | |
| 942 | Addiction | £ 334,812,000 | |
| 943 | Address | £ 276,429,257 | |
| 944 | ade11 | £ 56,742,497 | |
| 945 | adeadenemy | £ 82,354,784 | |
| 946 | Adelaide | £ 28,203,403 | |
| 947 | Adequate Sunscreen | £ 893,371 | |
| 948 | Adidas | £ 106,884,147 | |
| 949 | ADJ Inc | £ 738,110,196 | |
| 950 | Adjutant | £ 47,745,875 | |
| 951 | Admission | £ 53,350,925 | |
| 952 | ADMM-Plus | £ 1,292,113 | |
| 953 | Adolf Hitler | £ 332,484,264 | |
| 954 | Adrenaline | £ 587,915,492 | |
| 955 | Ads Corp | £ 26,087,383 | |
| 956 | Ads Corp 2 | £ 49,568,140 | |
| 957 | Ads Corp 3 | £ 4,139,377 | |
| 958 | Adult Entertainment | £ 3,319,059 | |
| 959 | Adult Movies | £ 101,353,700 | |
| 960 | ADV | £ 83,021,268 | |
| 961 | Advance | £ 555,968,857 | |
| 962 | Advanced Challenges | £ 8,858,556 | |
| 963 | Advanced Disposal | £ 2,196,986 | |
| 964 | Advanced T-1000 | £ 66,233,754 | |
| 965 | adventure | £ 305,330,102 | |
| 966 | Adventures | £ 62,424,932 | |
| 967 | AE Enterprise | £ 240,781,530 | |
| 968 | AE86 | £ 7,463,612 | |
| 969 | AeacusInc | £ 1,455,042 | |
| 970 | Aech Inc. | £ 6,485,525 | |
| 971 | Aekdb | £ 38,193,510 | |
| 972 | Aerial Bombardment | £ 1,126,914,925 | |
| 973 | Aeronautical Engineering | £ 50,000 | |
| 974 | Aerosols | £ 244,580,302 | |
| 975 | Aerospace | £ -19,020,569 | |
| 976 | Aerotech | £ 4,471,016 | |
| 977 | Aesir | £ 4,244,679 | |
| 978 | Aesthetics | £ 295,521,717 | |
| 979 | AEY.inc | £ 50,000 | |
| 980 | AF Enterprise | £ 160,117,223 | |
| 981 | AFC Kings | £ 186,865 | |
| 982 | AFC1886 | £ 2,334,358 | |
| 983 | Affairs | £ 486,474,357 | |
| 984 | Affection | £ 114,969,548 | |
| 985 | Affiliated corp | £ 223,045,832 | |
| 986 | Affirmation | £ 71,812,111 | |
| 987 | Affymetrix | £ 43,184,755 | |
| 988 | Afganistan | £ 42,048,694 | |
| 989 | Africa | £ 117,800,767 | |
| 990 | African Savannah | £ 7,904,845 | |
| 991 | Afrijden | £ 15,577,370 | |
| 992 | After 8 | £ 3,896,967 | |
| 993 | After Thought Inc | £ 5,539,383 | |
| 994 | Afterburner | £ 46,047,507 | |
| 995 | Afterlife | £ 8,563,523 | |
| 996 | Afternoon Inc. | £ 4,848,543 | |
| 997 | Aftershave | £ 102,100,937 | |
| 998 | AG Enterprise | £ 81,193,960 | |
| 999 | again | £ 18,789,817 | |
| 1000 | Age | £ 57,359,455 | |
