| Bay Church Presbyterian | | — | 8a Park Road, 3192 | — | |
| Bay City Baptist Church | | — | — | — | |
| Bay City Free Will Baptist Church | | — | — | — | |
| Bay City Ministries | | — | 104 Market Street, Havre de Grace, MD 21078 | — | |
| Bay City River of Life Church | | — | — | — | |
| Bay Community Alliance Church | | — | 40 Cypress Street, Buzzards Bay, MA 02532 | — | |
| Bay Community Church | | — | — | — | |
| Bay Country Church | | — | — | — | |
| Bay Creek Baptist Church | | — | — | — | |
| Bay Creek Church | | — | 51 Upper Neck Road, Mesic, NC 28515 | — | |
| Bay Creek Church | | — | — | — | |
| Bay Creek Church | | — | — | — | |
| Bay Farm Community church | | — | 3189 Mecartney Rd, Alameda, CA 94502 | — | |
| Bay Ferry Church | | — | — | — | |
| Bay Head Chapel | | — | — | — | |
| Bay Hill Church | | — | — | — | |
| Bay Hills Community Church | | — | — | — | |
| Bay Jesus Church | | — | — | — | |
| Bay Lake Church | | — | — | — | |
| Bay Lake United Methodist Church | | — | 4300 Shore Drive, Virginia Beach, 23455 | — | |
| Bay Leaf Baptist Church | | — | 12200 Bayleaf Church Road, Raleigh, NC 27614 | — | |
| Bay Life | | — | 1017 Kingsway Road, Brandon, 33510 | — | |
| Bay Minette Church of Christ | | — | — | — | |
| Bay Minette Seventh Day Adventist Church | | — | — | — | |
| Bay of Islands Uniting Church - Paihia Church | | — | 35 Kings Road, Paihia, 0200 | — | |
| Bay of Islands Uniting Church - Russell Church | | — | 12 Wellington Street, Russell, 0202 | — | |
| Bay Park Baptist Church | | — | 775 Progress Avenue, Kingston, K7M 6R8 | — | |
| Bay Pines Church | | — | — | — | |
| Bay Point Christian Church | | — | — | — | |
| Bay Point Church | | — | — | — | |
| Bay Point Church | | — | — | — | |
| Bay Port Community of Christ | | — | — | — | |
| Bay Port United Methodist Church | | — | — | — | |
| Bay Presbyterian Church | | — | — | — | |
| Bay Ridge Baptist Church | | — | 402 67th Street, 11220 | — | |
| Bay Ridge Baptist Church | | — | 6771 Pinehill Road, Daphne, AL 36526 | — | |
| Bay Ridge Christian Church | | — | — | — | |
| Bay Ridge Church | | — | — | — | |
| Bay Ridge Seventh Day Adventist Church | | — | 5318 4th Avenue, 11220 | — | |
| Bay Ridge United Church | | — | 654 Bay Ridge Parkway, 11209 | — | |
| Bay Road Church | | — | — | — | |
| Bay Road Church | | — | — | — | |
| Bay Roberts Seventh-day Adventist Church | | — | — | — | |
| Bay Saint Louis Church of Christ | | — | — | — | |
| Bay Shore Community Church | | — | — | — | |
| Bay Shore Community Church | | — | 19931 Lighthouse Plaza Boulevard, Rehoboth Beach, DE 19971 | — | |
| Bay Shore Community Church | | — | 36759 Millsboro Highway, Millsboro, DE 19966 | — | |
| Bay Shore Lutheran Church | | — | 1200 East Hampton Road, Whitefish Bay, WI 53217 | — | |
| Bay Shore Presbyterian Church | | — | — | — | |
| Bay Spring Baptist Church | | — | — | — | |