Anyone know of any decent online resources for search for office space?

Some of the classifieds online for the area newspapers leave a lot to be desired.

Try this: Oklahoma City Economic Development - Site Selection (http://www.okcedis.com)

Choose "Office Building" in the Property Type field on the left side menu.
:)

This is good to (better late than never):

LoopNet - #1 in Commercial Real Estate Online (http://www.loopnet.com/)