http://www.astroglide.com/FreeSample-AstroglideX.asp

http://www.wetsynergy.com/tryfree.php -thanks jammom

http://acrylics.winsornewton.com/en/samples/requestsamples/

http://www.sunfrog.com/samplerequestEF.html

http://www.playlubricants.com/offers/default.asp

http://go-phc.com/sample.php -company name required -thanks kathi

http://www.d-lux.com/samplerequest.asp

solutions.3m.com/wps/portal/3M/en_US/Command/home/damage_free

http://averydennison.rsys3.net/servlet/website.. -working again -thanks webhunting