Hope Presbyterian Church
- Grayslake, IL. Calendar, contact information, and directions to church.
- http://hope-grayslake.opc.org/

New Covenant Community Church
- New Lenox, IL. Worship schedule and contact information.
- http://www.nccopc.org

Covenant Orthodox Presbyterian Church
- Orland Park, IL. Events schedule, maps to church, and links page.
- http://www.covenantop.org/

Grace Orthodox Presbyterian Church
- Hanover Park, IL. Outline of beliefs, fellowship schedule, worship schedule, Q&A section, links to reformed resources, and contact information.
- http://graceopchurch.org/

Covenant of Grace Church
- North Aurora, IL. Summary of beliefs, confessions of faith, worship schedules, contact information, message from the pastor, and guestbook.
- http://www.covofgrace.org/

Westminster Orthodox Presbyterian Church
- Western Springs, IL. Contact information, worship schedule.
- http://westminsteropc.org

Bethel Presbyterian Church
- Wheaton, Illinois. Service schedule, order of worship, class schedules, bible studies, outreach ministries, event schedules, maps to church and contact information.
- http://www.bethelopc.org/home.asp