| Business | Phone |
| Agape Renewal Center 21167 Commerce Point Dr, Walnut 91789 | (909) 869-5600 |
| Chinese Evangelical Free 777 Penarth Ave, Walnut 91789 | (909) 598-4777 |
| Christian Fellowship Bible Chr 18800 Amar Rd # A2, Walnut 91789 | (626) 810-5953 |
| Church Of Great Love 20504 Earlgate St, Walnut 91789 | (909) 869-1114 |
| Church Of Jesus Christ Of Lds 1275 N Grand Ave, Walnut 91789 | (909) 595-2236 |
| Evangelical Formosan 20625 La Puente Rd, Walnut 91789 | (909) 594-1647 |
| Faith Center Ministries 20470 Yellow Brick Rd # A, Walnut 91789 | (909) 468-0366 |
| First Baptist Church 20425 La Puente Rd, Walnut 91789 | (909) 595-0811 |
| First Chinese Baptist Church 1555 Fairway Dr, Walnut 91789 | (909) 468-0098 |
| First Evangelical Church 19720 E Walnut Dr S, Walnut 91789 | (909) 598-2270 |
| Gateway Friends Church 1220 Brea Canyon Rd, Walnut 91789 | (909) 595-8113 |
| Good Shepherds Bible Fllwshp 20803 Valley Blvd, Walnut 91789 | (909) 468-0913 |
| Hallelujah Korean Church 19648 Camino De Rosa, Walnut 91789 | (909) 595-3110 |
| River Of Life Community Church 20430 Yellow Brick Rd, Walnut 91789 | (909) 595-4733 |
| Southland Church Intl 1920 Brea Canyon Cut Off Rd, Walnut 91789 | (909) 598-1964 |
| St Lorenzo Religious Education 747 Meadow Pass Rd, Walnut 91789 | (909) 468-1812 |
| Vineyard Of Hope 21167 Commerce Point Dr, Walnut 91789 | (909) 594-9010 |
| Walnut United Methodist Church 20601 La Puente Rd, Walnut 91789 | (909) 595-4228 |
| Walnut Valley Brethren Church 20740 Carrey Rd, Walnut 91789 | (909) 595-8288 |
| Blessing Church 20801 La Puente Rd, Walnut 91789 | (909) 594-5955 |
| Church In Diamond Bar 1200 Brea Canyon Rd, Walnut 91789 | (909) 598-2207 |
| Church Of Jesus Christ Of Lds 20801 Marcon Dr, Walnut 91789 | (909) 594-2763 |
| Diamond Bar Friends Church 1220 Brea Canyon Rd, Walnut 91789 | (909) 718-0333 |
| Gospel Life Community Church 18901 Amar Rd, Walnut 91789 | (626) 965-4300 |
| Kwang Sung Presbyterian Church 555 Gartel Dr, Walnut 91789 | (909) 869-7535 |
| Living Hope Community Church 20418 E Walnut Dr N, Walnut 91789 | (909) 468-1304 |
| Southlands Christian Preschool 1920 Brea Canyon Cut Off Rd, Walnut 91789 | (909) 598-1964 |
| St Lorenzo Ruiz Catholic Chr 747 Meadow Pass Rd, Walnut 91789 | (909) 595-3400 |
| Walnut Community Church 20801 La Puente Rd, Walnut 91789 | (909) 594-7726 |
| Walnut Valley Vineyard Church 20742 Carrey Rd, Walnut 91789 | (909) 598-6247 |