Members B
| Babcock Naval Services |
| Badenoch & Clark |
| BAE Systems |
| Baillie Gifford & Co |
| Baker & McKenzie |
| Baker Tilly |
| Balfour Beatty |
| Bank of America |
| Bank of England |
| Barclays Bank Plc |
| Barclays Capital |
| Barclays Global Investors |
| Barclays Wealth |
| Barkers HR Advertising Ltd |
| Barratt Homes |
| BDO Stoy Hayward LLP |
| Bechtel Limited |
| Bernard Hodes |
| Berwin Leighton Paisner |
| Best Graduates |
| BG Group |
| BHR Associates Ltd |
| Bhs |
| The Big Choice Limited |
| Big Lottery Fund |
| Black & Decker |
| Blackbridge Communications |
| Black & Veatch |
| Black Rock |
| Blind in Business |
| BNP Paribas |
| The BOC Group |
| Bombardier Transportation |
| Bond Pearce |
| Bournemouth University |
| BP International Ltd |
| Brathay |
| Brit Insurance |
| British Airways |
| British Energy Group |
| British Medical Association |
| British Standards Institution |
| Bruntwood Ltd |
| BT |
| Bullbarings Ltd |
| BUPA |
