Here is a list I put together for another forum;
http://www.gtdist.com/ (some reported good dealings)
http://www.lapolicegear.com/
http://centralpolice.com/
http://www.cgwholesale.com/
http://www.copquest.com/ (some reported bad dealings/a couple good)
http://www.qmuniforms.com/
http://www.officerstore.com/
http://www.copsplus.com/ (mixed dealings)
http://www.galls.com/ (Good experience)
http://www.lightfighter.com/
www.ombexpress.com (Good experiences, new Glock 27 $398.00)
http://www.botac.com/ (several bad responses)
http://www.reddiamondonline.com/
http://www.sportsmansguide.com/ (Good experience)
http://www.unclemikes.com/
http://www.streichers.com/
http://www.chiefsupply.com/
http://www.usgalco.com/
http://www.ondutygear.com/
http://www.policespecial.com/
http://www.tacticalresponsegear.com/
http://www.comp-tac.com/
http://www.madisonpolicesupply.com/
http://www.tacticalsupply.com/
http://www.nwpublicsafetysupply.com/
http://www.diamondbacktactical.com/
http://www.practicaltactical.net/
http://www.opticsplanet.com/
http://www.amchar.com/
http://www.511tactical.com/
http://www.paceoutfitters.com/
http://www.mydiscountstation.com/
www.topglock.com
http://www.budsgunshop.com (both buds are the same, I have ordered from both and give A+)
http://www.budspolicesupply.com (^^^^read above, they give LEO discount)
www.blackhawk.com
http://www.brightflashlights.net/ (I ordered several lights & highly recommend)
http://www.outdoor-headquarters.com/
http://lcaction.com/
http://www.cheaperthandirt.com/
http://www.tacticalperformancegear.com/
Here is the list with hot links;
link