| Business | Phone |
| Christ Lutheran Church Lcms 760 Victoria St, Costa Mesa 92627 | (949) 631-1611 |
| Church Of Christ 287 W Wilson St, Costa Mesa 92627 | (949) 645-3191 |
| Costa Mesa Seventh Day Church 271 Avocado St, Costa Mesa 92627 | (949) 548-6596 |
| Crossing 2115 Newport Blvd, Costa Mesa 92627 | (949) 645-5050 |
| Fairview Community Church 2525 Fairview Rd, Costa Mesa 92626 | (714) 545-4610 |
| First United Methodist Church 420 W 19th St, Costa Mesa 92627 | (949) 548-7727 |
| Assemblies Of God Churches 740 W Wilson St, Costa Mesa 92627 | (949) 631-7730 |
| Chinese Alliance Church Orange 420 W 19th St, Costa Mesa 92627 | (949) 642-4018 |
| Churches Scientology 771 W 19th St, Costa Mesa 92627 | (949) 548-3810 |
| Community Of Christ 1950 Church St, Costa Mesa 92627 | (949) 646-5109 |
| Costa Mesa Spanish Sda 617 Hamilton St, Costa Mesa 92627 | (949) 515-2730 |
| Harbor Light Christian 1734 Orange Ave, Costa Mesa 92627 | (949) 548-9733 |
| Higashi Honganji Buddhist 254 Victoria St, Costa Mesa 92627 | (949) 722-1202 |
| Iglesia De Nazareno 1885 Anaheim Ave, Costa Mesa 92627 | (949) 645-7148 |
| Soul Survivor 1870 Harbor Blvd, Costa Mesa 92627 | (949) 548-0628 |
| South Coast Christian Church 792 Victoria St, Costa Mesa 92627 | (949) 548-3468 |
| St Joachim Church 1964 Orange Ave, Costa Mesa 92627 | (949) 574-7400 |
| St John's Episcopal Church 183 E Bay St, Costa Mesa 92627 | (949) 548-2237 |
| St Mary Armenian Church 148 22nd St, Costa Mesa 92627 | (949) 650-6760 |
| Jehovah's Witnesses 2277 Canyon Dr, Costa Mesa 92627 | (949) 548-2006 |
| Jehovah's Witnesses 669 W 18th St, Costa Mesa 92627 | (949) 645-4165 |
| Lighthouse 1885 Anaheim Ave, Costa Mesa 92627 | (949) 548-7161 |
| Lighthouse Coastal Comm Church 301 Magnolia St, Costa Mesa 92627 | (949) 631-3010 |
| Rock Harbor Church 1718 Monrovia Ave, Costa Mesa 92627 | (949) 548-2600 |
| Newport Mesa Christian Center 2599 Newport Blvd, Costa Mesa 92627 | (714) 966-0454 |
| Orange Coast Unitarian 1259 Victoria St, Costa Mesa 92627 | (949) 646-4652 |