| Business | Phone |
| Ajo Calvary Baptist Church 740 W Rocalla Ave, Ajo 85321 | (520) 387-6242 |
| Ajo Congregation Of Jehovah's 1540 W Wolsey St, Ajo 85321 | (520) 387-3965 |
| Ajo Federated Church 101 Lomita Ave, Ajo 85321 | (520) 387-6033 |
| Ajo First Assembly 950 N Cameron Ave, Ajo 85321 | (520) 387-7163 |
| Church Of Christ Ajo 530 W Palo Verde Ave, Ajo 85321 | (520) 387-6861 |
| Church Of Jesus Christ Of Lds 99 W 4th Ave, Ajo 85321 | (520) 387-6751 |
| Good Shepherd Presbyterian Chr 400 W Palo Verde Ave, Ajo 85321 | (520) 387-7374 |
| Immaculate Conception Catholic 1500 N Washington Ave, Ajo 85321 | (520) 387-6622 |