All of these Christian book publishers are accepting submissions, and are offering an advance against royalties whether an author is represented by an agent or not.
Click on the link of each of the publishers for a full list of the particular Christian subject matter they are interested in.
Locations covered include the US, Canada, UK, Ireland, Australia, New Zealand, and Global, which means they will accept submissions from authors around the world.
Abingdon Press Tennessee
Ambassador Books & Media South Carolina, USA/Northern Ireland
AMG Publishers Tennessee
ASJ Publishing Victoria, Australia
Baker Academic Michigan
Barbour Publishing Ohio
Beacon Hill Press Missouri
Chosen Books Michigan
Group Publishing Colorado
HarperCollins Christian Publishing (Zondervan) Nashville
Herald Press Virginia
Life Cycle Books Ontario, Canada
Lighthouse Trails Publishing Montana
Lindesfarne Press Colorado
Lion Hudson Oxford, UK
Pacific Press Idaho
Pelican Book Group New Mexico
WhiteFire Publishing Maryland