About BTC Marketing is a national Pay Per Click (PPC) Ad Agency located in Portland, Oregon that specializes in building and managing online marketing campaigns for small to mid-sized businesses and provides support to advertising agencies. We’re not just PPC vendors. Instead we tailor our PPC campaigns to meet our client’s needs. We track traffic, click-through, CTR, Impression Share, and all the other metrics which form the basis of performance evaluation. Throughout the process we never lose sight of the ultimate goal, to gain clients for our customers.