Deltek Inc. (Nasdaq:PROJ), 3D Systems Corp. (Nasdaq:TDSC) and GeoEye Inc. (Nasdaq:GEOY) are among the biggest percentage losers in Friday's trading among companies with market capitalizations under $750 million.

Omega Protein Corp. (Nasdaq:OME), PowerSecure International Inc. (Nasdaq:POWR) and Knot Inc. (Nasdaq:KNOT) are also among the biggest percentage losers.

Here are the biggest percentage losers among small caps:

For access to the full article, you must be a registered member - it's FREE.