| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | — | — | |
| Third Presbyterian Church | | — | 1630 Dupuy Road, Petersburg, 23803 | — | |
| Third Presbyterian Church | | — | 5701 Fifth Avenue, Pittsburgh, 15232 | — | |
| Third Presbyterian Church | | — | 425 Union Street, Uniontown, PA 15401 | — | |
| Third Presbyterian Church | | — | 1026 North 7th Street, Springfield, IL 62702 | — | |
| Third Presbyterian | | — | East Avenue | — | |
| Third New Hope Baptist Church | | — | 5439 West Warren Avenue, Detroit, MI 48210 | — | |
| Third New Hope Baptist Church | | — | 12850 Plymouth Road, Detroit, MI 48227 | — | |
| Third NEI Baptist Missionary | | — | — | — | |
| Third Mount Olive Baptist Church | | — | — | — | |
| Third Missionary Baptist Church | | — | — | — | |
| Third Missionary Baptist Church | | — | — | — | |
| Third Mission Baptist Church | | — | 12912 Plymouth Road, Detroit, MI 48227 | — | |
| Third Latin American Baptist Church | | — | 4701 Martin Street, Detroit, MI 48210 | — | |
| Third Kyger Church | | — | — | — | |
| Third Haven Friends Meeting House | | — | 405 South Washington Street, Easton, 21601 | — | |
| Third Greek Evangelical Church of Athens | | — | — | — | |
| Third Free Will Baptist Church | | — | — | — | |
| Third Evergreen Baptist Church | | — | — | — | |
| Third Evangelical Lutheran Church | | — | 31 Livingston Street, Rhinebeck, NY 12572 | — | |
| Third Evangelical Lutheran Church | | — | — | — | |
| Third Eternal Baptist Church | | — | — | — | |
| Third Emanuel Baptist Church | | — | — | — | |
| Third Dimension Worship Church | | — | 3952 North Illinois Street, Indianapolis, IN 46208 | — | |
| Third Day Worship Centre | | — | Kingston | — | |
| Third Day Church | | — | — | — | |
| Third Creek Church | | — | — | — | |
| Third Creek Church | | — | — | — | |
| Third Creek Baptist Church | | — | 4917 Western Avenue, Knoxville, TN 37921 | — | |
| Third Creek AME Zion Church | | — | — | — | |
| Third Congregational Church | | — | — | — | |
| Third Congregational Church | | — | — | — | |
| Third Congregational Church | | — | 1095 U.S. Route 2 East, Saint Johnsbury, VT 05819 | — | |
| Third City Christian Church | | — | — | — | |
| Third Church of God in Christ | | — | — | — | |
| Third Church of Christ, Scientist, London | | — | London, W1J 5HG | — | |
| Third Church of Christ, Scientist | | — | — | — | |
| Third Church of Christ, Scientist | | — | 262 South Highland Street, 38111 | — | |
| Third Church of Christ, Scientist | | — | 3575 Ranch Road 620 S, Austin, TX 78738 | — | |
| Third Church of Christ, Scientist | | — | 583 Park Avenue, New York, 10065 | — | |
| Third Church of Christ, Scientist | | — | 5034 University Way Northeast, Seattle, WA 98105 | — | |
| Third Church of Christ Scientist | | — | — | — | |
| Third Church of Christ Scientist | | — | — | — | |
| Third Church of Christ Scientist | | — | — | — | |