The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4001 | BossyBoss | £ 118,645,915 | |
| 4002 | Boston | £ 44,156,577 | |
| 4003 | Boston Police | £ 235,536,138 | |
| 4004 | Botanica | £ 59,715,913 | |
| 4005 | Botany Bay | £ 5,799,025 | |
| 4006 | Both Worlds | £ 2,981,593 | |
| 4007 | Bother | £ 130,946,317 | |
| 4008 | Bots Are Us | £ 8,091,385 | |
| 4009 | Bottle | £ 4,728,529 | |
| 4010 | BOTTOMBURP | £ 266,689,410 | |
| 4011 | Bottomfeeder | £ 3,771,188 | |
| 4012 | Bottoms | £ 10,811,164 | |
| 4013 | Boudin Inc. | £ 5,544,594 | |
| 4014 | Boughball | £ 55,096,288 | |
| 4015 | Boulder Co | £ 314,067 | |
| 4016 | Boulders | £ 3,668,982 | |
| 4017 | Boulevard | £ 68,018,372 | |
| 4018 | bouncer | £ 3,503,017 | |
| 4019 | Bouncy Ball | £ 18,000,568 | |
| 4020 | Bounds | £ 62,473,011 | |
| 4021 | Bounty Dance | £ 1,496,082 | |
| 4022 | Bounty Death Squad | £ 461,530,799 | |
| 4023 | Bounty Hunters | £ 512,679,065 | |
| 4024 | Bourbon | £ 42,932,595 | |
| 4025 | Bourne Legacy | £ 5,731,408 | |
| 4026 | Boutique50 | £ 2,095,492 | |
| 4027 | Bovine | £ 134,091,299 | |
| 4028 | Bovine Flu | £ 153,167,146 | |
| 4029 | Bow Bells | £ 1,607,627,944 | |
| 4030 | Bow Bow | £ 25,842,446 | |
| 4031 | Bowen corp | £ 4,971,261 | |
| 4032 | Bower | £ 1,012,278,407 | |
| 4033 | Bowl movements | £ 24,665,506 | |
| 4034 | Bowling Incorporated | £ 35,733,854 | |
| 4035 | Bowser | £ 20,048,633 | |
| 4036 | box | £ 357,145,305 | |
| 4037 | Box Fresh | £ 7,537,672 | |
| 4038 | Box of Chocolates | £ 320,165,793 | |
| 4039 | Box of Smiles | £ 4,827,866 | |
| 4040 | Box-Man Joe | £ 168,554,908 | |
| 4041 | boxee | £ 164,002,016 | |
| 4042 | boxing | £ 334,811,272 | |
| 4043 | Boxing Champion | £ 972,593 | |
| 4044 | BoxMint | £ 114,042,629 | |
| 4045 | boxyboxy | £ 40,492,905 | |
| 4046 | Boy | £ 111,785,625 | |
| 4047 | Boynton | £ 19,091,980 | |
| 4048 | Boys | £ 338,376,183 | |
| 4049 | Boysie incorp | £ -1,323,300 | |
| 4050 | Bozz | £ 188,481,309 | |
| 4051 | BozzInc | £ 50,000 | |
| 4052 | BP Inc | £ 116,098,856 | |
| 4053 | Braba NV | £ -667,921 | |
| 4054 | Brabant | £ 58,469,816 | |
| 4055 | Brabbit | £ 31,560 | |
| 4056 | brach military | £ 44,742,776 | |
| 4057 | Brackenstone Partners | £ 502,924,799 | |
| 4058 | Brackets | £ 213,151,698 | |
| 4059 | Brackstein | £ 31,091,474 | |
| 4060 | BRAD INC | £ 8,515,682 | |
| 4061 | Bradley | £ 72,068,809 | |
| 4062 | Braga and Praga | £ 211,091,123 | |
| 4063 | Brain Chips R Us | £ 7,089,460 | |
| 4064 | Brain Droppings | £ 2,255,002,309 | |
| 4065 | Brain Drops | £ 5,839,410 | |
| 4066 | Brains | £ 522,805,542 | |
| 4067 | Brains and Effort | £ 11,561,373 | |
| 4068 | Brains In The Tree | £ 10,779,099 | |
| 4069 | Brainwash Projects | £ 9,309,757 | |
| 4070 | Brain_XTC | £ 80,645,495 | |
| 4071 | Brak3 | £ 4,321,829 | |
| 4072 | Braka | £ 2,984,364 | |
| 4073 | Braka2 | £ 5,126,726 | |
| 4074 | Bran | £ 316,211,777 | |
| 4075 | Branch | £ 5,261,555 | |
| 4076 | Branch 4 | £ 510,015 | |
| 4077 | Branch Ltd. | £ 105,326 | |
| 4078 | Brand New 2020 | £ 63,263,203 | |
| 4079 | Brandjes | £ 6,179,343 | |
| 4080 | brandmeup | £ 106,785,241 | |
| 4081 | brandmeup2 | £ 107,957,893 | |
| 4082 | brandmeup3 | £ 130,974,152 | |
| 4083 | brandmeup4 | £ 120,737,621 | |
| 4084 | brandmeup5 | £ 98,200,545 | |
| 4085 | brandmeup6 | £ 135,781,656 | |
| 4086 | brandmeup7 | £ 133,018,038 | |
| 4087 | brandmeup8 | £ 129,856,936 | |
| 4088 | brandmeup9 | £ 87,688,658 | |
| 4089 | brandy | £ 65,469,384 | |
| 4090 | Bransons | £ 4,759,116 | |
| 4091 | Brasil | £ 64,062,044 | |
| 4092 | Bratva | £ 57,048,507 | |
| 4093 | Brave New World | £ 41,000,774 | |
| 4094 | Braveheart | £ 1,126,772,387 | |
| 4095 | Bravery | £ 5,581,972,878 | |
| 4096 | bravo | £ 1,196,313 | |
| 4097 | Bravo Company | £ 912,421,903 | |
| 4098 | Bravo Two Zero | £ 985,749,624 | |
| 4099 | Bravo1 | £ 6,869,628 | |
| 4100 | Braxus Inc | £ 50,000 | |
