| Abbreviation | Definition |
|---|---|
| BLRGZ | Blue Ridge Real Estate Company |
| BLSC | Bio Logic Systems Corporation |
| BLSI | Boston Life Sciences, Inc. |
| BLSID | Boston Life Sciences, Inc. |
| BLSW | Bluestone Software |
| BLTD | Beverley Hills, Ltd., Inc. |
| BLTI | Biolase Technology, Inc. |
| BLUD | Immucor, Inc. |
| BLUED | Frederick Brewing Company |
| BLZN | Blue Zone, Inc. |
| BMAC | Birman Managed Care, Inc. |
| BMAN | Birman Managed Care, Inc. |
| BMCC | Bando McGlocklin Capital Corporation |
| BMCCP | Bando McGlocklin Capital Corporation Preferred |
| BMCS | B M C Software, Inc. |
| BMED | B E I Medical Systems Company, Inc. |
| BMET | Biomet, Inc. |
| BMHC | Building Materials Holding Company |
| BMII | Blagman Media International, Inc. |
| BMKS | Brandmakers, Inc. |