Earn up to $20k/Month Selling Retail Advertising with Terraboost Media! Terraboost Media LLCEarn up to $20k/Month Selling Retail Advertising with Terraboost Media!Rapid City, SDThats up to $150 right away and youll be joined by a seasoned Terraboost pro who helps present and close. Advertising Sales on Jumbo 5-Foot Ads at Major Retailers Amazing Opportunity for Independent Sales Contractors.