Patches

AV8R Stuff - Offers US Navy, US Marine Corps, and US Air Force patches related to aviation.
http://www.av8rstuff.com/

Antique Military Patches and Flags - Buys and sells antique military patches and flags.
http://home.att.net/~oldpatch/listsum.htm

Aeroemblem - Supplier of patches to the US Air Force. Provides reference books for collectors.
http://www.aeroemblem.com/

Ian Kelly Military Insignia - Features original British and Commonwealth military, police and fire insignia. Includes multiple categorization methods.
http://www.kellybadge.co.uk/

BC Patch - Offering a wide variety of military insignia and patches with custom embroidery available.
http://www.bcpatch.com/

Russian Patches - Offers Russian military, police, fire department, government agency and other patches.
http://www.russianpatches.com/

DollarPatches - Sells wholesale collectible and custom police, fire, and military patches.
http://www.dollarpatches.com/

United States Armed Forces Patches - Offers law enforcement and military patches and pins.
http://www.geocities.com/usarmedforcespatches/

McGrogan's Patch Designs - Manufacturers military and space agency patches and insignia. Provides rare patches.
http://www.mcgrogans.com/

Uniform Nametape - Offers military patches, badges, name tapes and tags.
http://www.uniformnametape.com/

PanzerGirl - Offers German patches and insignia.
http://www.panzergirl.com/

Emblem1 Embroidery Company - Offers emblems and patches in a broad range of subjects including military, US flags, sports, and automotive.
http://www.emblem1.com/