| Business | Phone |
| Bbc Ministries 4849 S 6th St, Klamath Falls 97603 | (541) 883-2289 |
| Calvary Chapel-Klamath Falls 6820 Reeder Rd, Klamath Falls 97603 | (541) 884-9556 |
| Calvary Fellowship Lower 12211 Buesing Rd, Klamath Falls 97603 | (541) 798-5737 |
| Calvary Temple 2161 Garden Ave, Klamath Falls 97601 | (541) 882-4849 |
| Christ Lutheran Church 127 N Spring St, Klamath Falls 97601 | (541) 884-1635 |
| Church Of Christ 2205 Wantland Ave, Klamath Falls 97601 | (541) 882-0374 |
| Church Of Christ 2521 Nile St, Klamath Falls 97603 | (541) 882-5894 |
| Congregational Church 2154 Garden Ave, Klamath Falls 97601 | (541) 882-3278 |
| Cross Timbers Baptist Church 6649 Hilyard Ave, Klamath Falls 97603 | (541) 884-1360 |
| Faith Tabernacle Assembly-God 2610 Shasta Way, Klamath Falls 97603 | (541) 882-1668 |
| First Baptist Church 707 High St, Klamath Falls 97601 | (541) 884-6272 |
| First Christian Church 1201 S Alameda Ave, Klamath Falls 97603 | (541) 884-5432 |
| First Church Of Christ-Scntst 806 Oak Ave, Klamath Falls 97601 | (541) 884-5797 |
| First Presbyterian Church 601 Pine St, Klamath Falls 97601 | (541) 884-7781 |
| First United Methodist Church 230 N 10th St, Klamath Falls 97601 | (541) 884-4053 |
| Foothills Christian Fellowship 6200 Church Hill Dr, Klamath Falls 97603 | (541) 884-2364 |
| Free Will Church Of God 420 Market St, Klamath Falls 97601 | (541) 882-1303 |
| Glad Tidings Worship Center 1007 Pine St, Klamath Falls 97601 | (541) 883-2200 |
| God's Lighthouse Christian 4226 Greensprings Dr, Klamath Falls 97601 | (541) 883-8437 |
| Harvest Outreach Christian Center 6805 Highway 39, Klamath Falls 97603 | (541) 882-3817 |
| Hope Lutheran Church 2314 Homedale Rd, Klamath Falls 97603 | (541) 884-6414 |
| Immanuel Baptist Church 225 N 11th St, Klamath Falls 97601 | (541) 884-8934 |
| Jehovah's Witnesses 2558 Fargo St, Klamath Falls 97603 | (541) 884-6940 |
| Jehovah's Witnesses 7290 Henley Rd, Klamath Falls 97603 | (541) 883-8760 |
| Keno Christian Church 15210 Riveredge Rd, Klamath Falls 97601 | (541) 882-0271 |
| Keno Open Bible Community Chr 14500 Clover Creek Rd, Klamath Falls 97601 | (541) 882-3842 |
| Klamath Assembly Of God 235 S Laguna St, Klamath Falls 97601 | (541) 883-2286 |
| Klamath Christian Center 115 N Alameda Ave, Klamath Falls 97601 | (541) 882-4646 |
| Klamath Falls Church-Nazarene 2142 Carlson Dr, Klamath Falls 97603 | (541) 882-4705 |
| Klamath Falls Friends Church 1918 Oregon Ave, Klamath Falls 97601 | (541) 882-7816 |
| Klamath Lutheran Church 1175 Crescent Ave, Klamath Falls 97601 | (541) 884-3452 |
| Lds Church Klamath Stake 6630 Alva Ave, Klamath Falls 97603 | (541) 882-6535 |
| Life Community Church 937 Washington St, Klamath Falls 97601 | (541) 273-0941 |
| Living Faith Fellowship 4549 Homedale Rd, Klamath Falls 97603 | (541) 884-4720 |
| Living Hope Christian Fllwshp 5000 Hosanna Way, Klamath Falls 97603 | (541) 273-7139 |
| Missionary Baptist Church 4134 Balsam Dr, Klamath Falls 97601 | (541) 884-8800 |
| Mt Laki Community Church 12570 Highway 39, Klamath Falls 97603 | (541) 882-1210 |
| New Horizon Christian Fllwshp 1909 Homedale Rd, Klamath Falls 97603 | (541) 273-1292 |
| Oasis Christian Center 7451 S 6th St, Klamath Falls 97603 | (541) 273-1611 |
| Peace Memorial Presbyterian 4431 S 6th St, Klamath Falls 97603 | (541) 884-5057 |
| Primera Iglesia Bautista 3052 Homedale Rd, Klamath Falls 97603 | (541) 273-2797 |
| Sacred Heart Catholic Church 815 High St, Klamath Falls 97601 | (541) 884-4566 |
| Seventh-Day Adventist Church 1735 Main St, Klamath Falls 97601 | (541) 882-2466 |
| Shasta Way Christian Church 5835 Shasta Way, Klamath Falls 97603 | (541) 884-9284 |
| St Mark's Anglican Church 1211 Main St, Klamath Falls 97601 | (541) 850-0292 |
| St Paul's Episcopal Church 801 Jefferson St, Klamath Falls 97601 | (541) 884-3585 |
| St Pius X Catholic Church 4880 Bristol Ave, Klamath Falls 97603 | (541) 884-4242 |
| Stewart Lennox Baptist Church 3500 Emerald St, Klamath Falls 97601 | (541) 884-6854 |
| Suburban Heights Baptist Chr 3052 Homedale Rd, Klamath Falls 97603 | (541) 884-6603 |
| Unitarian Universalist Fllwshp 9669 Highway 140 E, Klamath Falls 97603 | (541) 882-7603 |
| United Evangelical Free Chr 3333 Beverly Dr, Klamath Falls 97603 | (541) 883-3158 |
| United Pentecostal Church 422 Old Fort Rd, Klamath Falls 97601 | (541) 884-3271 |
| Vineyard Christian Fellowship 143 N Grape St, Klamath Falls 97601 | (541) 779-4817 |
| Vineyard Christian Fellowship 400 Klamath Ave, Klamath Falls 97601 | (541) 883-3476 |
| Wesleyan Church 1964 Summers Ln, Klamath Falls 97603 | (541) 884-5584 |
| Word Of Life World Outreach 623 E Main St, Klamath Falls 97601 | (541) 850-2567 |
| Zion Lutheran Church 1025 High St, Klamath Falls 97601 | (541) 884-6793 |