Here are a few more:

1/16

http://www.schumo-kits.com

http://www.axels-modellbau-shop.de/katalog

http://www.professionalkits.de/shop

http://www.wecohe.de

http://www.kennysmodeltank.com

http://stug3.republika.pl (Polish custom 1/15-16 models)

http://www.tanksandtrolls.co.uk (UK custom builds, detailing)

http://www.precision-panzer.moonfrui...ork/4528576174 (UK custom builds, detailing)

http://www.ausfwerks.com (US detailing, good reference site)


1/10

http://www.sdkfz-modellbau.de/indexe.htm


1/4, 1/6, 1/8

http://www.armortek.co.uk

http://www.armorpax.com

http://bigtanks.de

http://www.big-tanks-plant.com

http://eastcoastarmory.com

http://www.mark-1-tank.co.uk

http://www.panzertechnic.com

http://www.rcarmory.com

http://www.rctanks.us

http://www.r-c-tanks.com