Dee Henderson is a Christian romantic suspense author:
http://www.fictionwise.com/eBooks/De...rsoneBooks.htm
Steeple Hill from Harlequin puts out Christian romance ebooks
http://ebooks.eharlequin.com/48D66B8...en/Steeple.htm
Avon (a division of Harper Collins) is going to have an inspy line but their books aren't due out until May. I am sure those will be released in ebook format.
HTH