Four popular social marketing companies:
BzzAgent https://www.bzzagent.com. Provides products to consumers and facilitates the sharing of the consumer opinions with friends and family via reviews, Facebook posts, photos and videos, blog posts and more.
House Party http://www.houseparty.com. Join for free, fill out surveys about the products you use, and then sign up to be selected to host a party at your house. House Party sends all materials needed to host, as well as a “party pack” filled with items for you to share with your guests. You receive product, coupons, and more. In exchange, you spread the word about these products.
Crowd Tap http://www.crowdtap.com. “Tap In” to the products marketed through Crowd Tap by answering surveys. These surveys may or may not result in selection to try products and host parties.
Influenster http://www.influenster.com. Gain badges by answering questions and reviewing products you use. Earn points to qualify for a “Vox Box” full of complimentary samples from brands you love.