- Clear Lake Amateur Radio Club - Offers classes, test sessions, repeaters, public services, and a monthly newsletter.
- Clear Lake Church of Christ - Worship and study schedule, prayers, groups, and ministries.
- Clear Lake Presbyterian Church - Presbyterian Church USA. Located on El Dorado Blvd in Clear Lake City. Includes worship schedule, Alpha Course information, ministries, and map.
- Clear Lake United Methodist Church - Information on worship service times and styles, community outreach, Sunday school, and evangelism.
