https://www.moosejaw.com/moosejaw/shop/CatalogSignupView -fill out the form and check the box to get Free Moosejaw Stickers. –copy paste the link if it doesn’t work. 
https://www.westpath.com/pages/free-stickers -fill out the form to get Free West Path Stickers.

http://www.keds.com/en/stickersform?-fill out the form to get Free Keds Stickers.
https://www.kaleidoscopecoffeecompany.com/free.html -fill out the form to get a Free Kaleidoscope Coffee Sticker.

https://prime.peta.org/2017/12/speak-animal-testing-free-bumper-sticker -copy/paste the link and fill out the form to get a Free PETA I Am Not Lab Equipment Sticker.

http://www.backcountry.com/Store/global/stickerRequest.jsp  -they have a new colored sticker available every month on the 15th.

http://specialoffer.joycemeyer.org/scripture-promise-decals/ -fill out the form to get Free Joyce Meyer Scripture Promise Decals.

http://www.cbn.com/giving/special/christmasclinglit.aspx? -fill out the form to get a Free Merry Christmas Window Cling from The 700 Club.

https://docs.google.com/forms/d/e/1FAIpQLScS31-fill out the form to get Free Myriad Coin Stickers.

https://daymakermovement.com/shop/ -fill out the form to get a Free Daymaker Sticker.

http://support.nleomf.org/site/PageServer? -fill out the form to get a Free 2018 National Law Enforcement Officers Memorial Fund supporter decal.