http://www.obisone.com/contact-us/ enter your email on the left to get the form.

https://www.facebook.com/Tonguespank/app_100265896690345 or here

https://www.boxtops4education.com/login?redirectUrl=/membersamples -first 10,000 who were box tops members as of 10/15

https://www.facebook.com/BabyCenter/app_633966086624818

https://apps.facebook.com/choose_fair_trade/ -working again

http://www.startsampling.com/sm/pand102912 -copy paste the link

https://www.facebook.com/realcup/app_1428200964073154 -you can earn up to 4 more samples by getting 4 facebook friends to sign up as well.

http://foamathome.gevalia.com/ -click the try it for yourself button. -working again

http://www.vital4u.com/screaminsample.aspx