http://www.vette-vues.com/freesample.html

http://www.home-school.com/catalog/freeissue/ -first 1000

http://www.hy-vee.com/seasons/request-copies.aspx

http://www.metrx.com/metrx-magazine/signup.aspx/facebook-referral

http://wsjclassroom.com/cre/wsj_sample.htm

https://www.styleunited.com/User/signup -make sure you check the box at the bottom to get the subscription. This magazine has P&G coupons in it that are freqently used in the Free Stuff Times Money page deal posts.

www.rewardsgold.com/email/bus_rewards.htm -they’re all separate, you can choose which subscriptions that you want.
www.rewardsgold.com/mags/wsj/tgs_wsj_pg2gdnewmem39.htm -do this Wall street journal one to get 39 weeks instead of 26.

Register and you should get a $25 credit in your email within a day or two.  Zinio is a digital magazine site
The survey to get a $5 credit is also still available.

http://www.submag.com/sub/rj