| Buena Vista Suites FL | — | 0 | — | — |
| Bueno Beverage Company CA | — | 0 | — | — |
| Buerge Ford & Buerge Chrysler Jeep Dodge Ram CA | — | 0 | — | — |
| Buerkle Acura MN | Retail Trade | 0 | — | B |
| Buerkle Company MN | Retail Trade | 0 | — | A |
| Buerkle Company Buerkle Company MN | Retail Trade | 0 | — | B |
| Buerkle Company Imports MN | Retail Trade | 0 | — | F |
| Buerkle Company WWB Motor Company MN | Retail Trade | 0 | — | C |
| Buerkle Imports Company Inc MN | Retail Trade | 0 | — | F |
| Buerkle Motor Company Inc MN | Retail Trade | 0 | — | A |
| Buescher Construction Company Inc. IN | Construction | 0 | — | A |
| Buesing Corp AZ | Construction | 0 | — | A |
| Buettner Brothers Lumber Co. AL | Retail Trade | 0 | — | B |
| Buff and Shine Mfg., Inc. CA | Manufacturing | 0 | — | A |
| Buff City Soap TX | Manufacturing | 0 | — | F |
| Buff City Soap Franchising TX | Real Estate | 0 | — | A |
| Buff City Support Center TX | Real Estate | 0 | — | F |
| Buffalo Abrasives, Inc. NY | Manufacturing | 0 | — | A |
| Buffalo Air Handling VA | Manufacturing | 0 | — | A |
| Buffalo Airport Hotel NY | Accommodation & Food Services | 0 | — | F |
| Buffalo and Fort Erie Public Bridge Authority NY | Transportation & Warehousing | 0 | — | D |
| Buffalo Bill Memorial Association WY | Arts & Entertainment | 0 | — | A |
| Buffalo Cardiology and Pulmonary Associates, P.C. NY | — | 0 | — | — |
| Buffalo Construction Consultants, Inc. NY | Construction | 0 | — | A |
| Buffalo Construction, Inc. KY | Construction | 0 | — | B |
| Buffalo Creek TX | Healthcare & Social Assistance | 0 | — | A |
| Buffalo Crossings Healthcare & Rehabilitation FL | Healthcare & Social Assistance | 0 | — | F |
| Buffalo Electric Inc. LA | Construction | 0 | — | A |
| Buffalo Emergency Associates, L.L.P. TN | Healthcare & Social Assistance | 1 | $468,000 | — |
| Buffalo Emergency Associates, LLP TN | Healthcare & Social Assistance | 1 | $432,000 | — |
| Buffalo Energy, Inc. NY | Construction | 0 | — | A |
| Buffalo Engine Components NY | Manufacturing | 0 | — | F |
| Buffalo Gap Instrumentation and Electrical, Inc. TX | Construction | 0 | — | A |
| Buffalo Gap Insturmentation TX | Construction | 0 | — | A |
| BUFFALO GROVE HIGH SCHOOL - 01 | 1100 WEST DUNDEE ROAD IL | Educational Services | 0 | — | C |
| Buffalo Grove Park District IL | Public Administration | 0 | — | C |
| Buffalo Grove Skilled Nursing Facility IL | Healthcare & Social Assistance | 0 | — | F |
| Buffalo Homecare Inc NY | Healthcare & Social Assistance | 0 | — | A |
| Buffalo Lake Healthcare Center MN | Healthcare & Social Assistance | 0 | — | F |
| Buffalo Lodging Associates CT | Accommodation & Food Services | 0 | — | F |
| Buffalo Lodging Associates FL | Accommodation & Food Services | 0 | — | F |
| Buffalo Lodging Associates MA | Accommodation & Food Services | 0 | — | D |
| Buffalo Lodging Associates MD | Accommodation & Food Services | 0 | — | A |
| Buffalo Lodging Associates NJ | Accommodation & Food Services | 0 | — | F |
| Buffalo Lodging Associates NY | Accommodation & Food Services | 0 | — | F |
| Buffalo Lodging Associates RI | Accommodation & Food Services | 0 | — | D |
| Buffalo Materials Handling NY | Other Services | 0 | — | A |
| Buffalo Medical Group, P.C. NY | Healthcare & Social Assistance | 1 | $235,000 | — |
| Buffalo Niagara Convention Center Management Corporation NY | — | 0 | — | — |
| Buffalo Oilfield Supply LLC NM | Wholesale Trade | 0 | — | A |