| Bay Cities Excavators, Inc. CA | Construction | 2 | $86,528 | — |
| Bay Cities Furnace, DBA Service Champions CA | Construction | 0 | — | F |
| Bay Cities Paving & Grading, Inc. CA | Construction | 0 | — | F |
| Bay Cities Tin Shop, Inc CA | Manufacturing | 0 | — | F |
| Bay City Comfort Care MI | Healthcare & Social Assistance | 0 | — | F |
| Bay City Electric Works CA | Wholesale Trade | 0 | — | F |
| Bay City Flower Company, Inc. CA | — | 0 | — | — |
| Bay City I Enterprises LLC TX | Healthcare & Social Assistance | 0 | — | A |
| Bay City Mechanical Inc. CA | Construction | 0 | — | F |
| Bay City Television, Inc. CA | — | 0 | — | — |
| Bay City Times MI | — | 0 | — | — |
| Bay Climate Control & Refrigeration, LLC AL | Construction | 0 | — | A |
| Bay Clinic, LLP OR | Healthcare & Social Assistance | 1 | $235,706 | — |
| Bay Club at the Gateway CA | — | 0 | — | — |
| Bay Club Carmel Valley CA | — | 0 | — | — |
| Bay Club Courtside CA | — | 0 | — | — |
| Bay Club Cupertino CA | — | 0 | — | — |
| Bay Club El Segundo CA | — | 0 | — | — |
| Bay Club Financial District CA | — | 0 | — | — |
| Bay Club Fremont CA | — | 0 | — | — |
| Bay Club Howard Hughes CA | — | 0 | — | — |
| Bay Club Marin CA | — | 0 | — | — |
| Bay Club Pacific Palisades CA | — | 0 | — | — |
| Bay Club Pleasanton CA | — | 0 | — | — |
| Bay Club Redondo Beach CA | — | 0 | — | — |
| Bay Club Redwood Shores CA | — | 0 | — | — |
| Bay Club Rolling Hills CA | — | 0 | — | — |
| Bay Club Ross Valley CA | — | 0 | — | — |
| Bay Club San Francisco CA | — | 0 | — | — |
| Bay Club Santa Clara CA | — | 0 | — | — |
| Bay Club Santa Monica CA | — | 0 | — | — |
| Bay Club SF Tennis CA | — | 0 | — | — |
| Bay Club Thousand Oaks CA | — | 0 | — | — |
| Bay Club Walnut Creek CA | — | 0 | — | — |
| BAY CONTRACTING INC MA | Construction | 0 | — | F |
| Bay Corrugated Container Inc MI | Manufacturing | 0 | — | F |
| Bay Counties Waste Services CA | Administrative & Waste Services | 0 | — | F |
| Bay County MI | Public Administration | 0 | — | D |
| Bay County Dept of Water and Sewer MI | Utilities | 0 | — | D |
| Bay County Medical Care Facility MI | — | 0 | — | — |
| Bay Electric Co., Inc. VA | Construction | 0 | — | A |
| Bay Electronic Support Tronics, Inc CA | Manufacturing | 0 | — | A |
| Bay Electronics Support Tronics Inc (DBA: Bestronics) CA | Manufacturing | 0 | — | A |
| Bay Fabrication Inc. WI | — | 0 | — | — |
| Bay Farms Corporation FL | Agriculture & Forestry | 0 | — | F |
| BAY FASTENING SYSTEMS NY | Wholesale Trade | 0 | — | A |
| Bay Hills Golf Club MD | Arts & Entertainment | 0 | — | A |
| Bay Human Services - Edwards MI | Healthcare & Social Assistance | 0 | — | F |
| Bay Human Services Inc MI | Healthcare & Social Assistance | 0 | — | F |
| Bay Industries WI | Construction | 0 | — | A |
