O Oak Glen United Reformed Church Rev. Ed Marcusse | Lansing, Illinois Oak Grove Baptist Church Derek Dantin | Franklinton, Louisiana Oak Grove Baptist ChurchDr. Rick Jefferds | Angier, North Carolina Oak Grove Baptist Church Multiple Speakers | Middleburg, Florida Oak Hill CMA Pastor Dan Aluise | Cranberry Twp, Pennsylvania Oak Hill Orthodox Presbyterian Church Dave Bush | Sonora, California Oak Lane Ministries Ryan Naff | Harrison, Arkansas Oak Shade Baptist Church Justin Herron | Tarkington, Texas Oakland Hills Community Church Harrison Perkins | Farmington Hills, Michigan Oakland Historic Baptist Church Pastor Bobby Johnston | Topeka, Kansas Oasis Baptist Church Multiple Speakers | Surprise, Arizona Oasis Christian Fellowship of Aurora Keith Schauer & Tyler Turdici Ocean View Christian Reformed Church | Norfolk, Virginia Oceanside United Reformed Church Daniel Hyde | Oceanside, California Oconee Presbyterian Church Scott Cook | Seneca, South Carolina Okamoto Keiyaku Reformed Presbyterian Rev. Kihei Takiura | Kobe, Japan OKC Reformed Presbyterian Church Stephen Mulder | Oklahoma City, Oklahoma Okinawa Covenant Church Miguel D'Azevedo | Okinawa, Japan Old Goshenhoppen Reformed Church Kevin Park | Harleysville, Pennsylvania Old Path Baptist Church Joey Faust | Longrun, Missouri Old Paths Baptist Church Jason Cooley | Northfield, Minnesota Old Paths Baptist Church Matthew Keenan | Atglen, Pennsylvania Old Paths Bible Baptist Church Joseph Cammilleri, Jay Folk | Holley, New York Old Paths Strict Baptist Church Pastor Michael Pickett | Choteau, Montana Old Peachtree Presbyterian Church Alan Johnson | Atlanta, Georgia Old Providence ARP Church Patrick Malphrus | Spottswood, Virginia Ole Enon Primitive Baptist Church Ray Hoggard | Middleton, Tennessee Oley Grace Church Caleb Hickman | Oley, Pennsylvania Omagh Free Presbyterian Church Rev. Colin Mercer Omaha Reformed Church Rev. Randall Klynsma | Omaha, Nebraska One Hope Fellowship Gregory Lawhorn | Norfolk, Nebraska One: 16 Bible Church OKC Brady Brewer | Oklahoma City, Oklahoma ONE:16 Bible Church Jeff Rose | Watauga, Texas OnePassion Ministries Dr. Steven J. Lawson | Dallas, Texas Opelousas Bible Church Vinson Tullos | Opelousas, Louisiana Open Bible Baptist Church Australia Jason Young | Sydney, Australia Open Door Baptist Church Ken Stodola | Prattville, Alabama Orchard Bible Church Lars Anderson | Centennial, Colorado Orlando Free Presbyterian Church Rev. Logan Elder | Orlando, Florida Orlando Reformed Presbyterian Church Nathan Eshelman | Orlando, Florida Orrville Grace Brethren Church OGBC Pastoral Team | Orrville, Ohio Ortega Presbyterian Church Senior Pastor Joshua Hinson | Jacksonville, Florida Orthodox Presbyterian Church Franklin Sq LLoyd Sterrett | Franklin Square, New York Ottawa Reformed Presbyterian Church Rev. Dr. Andrew Quigley | Ottawa, Ontario Oulton Broad Free Presbyterian Church Rev. Kyle Paisley Our Timeless Creator Inc. John Neidlinger | Pensacola, Florida Oxford Baptist Chapel Pastor Derrick Morlan | Oxford, England Oxford Church Dr. Meine Veldman | Ontario, Canada