Merkle is the largest privately-held customer relationship marketing agency in the U.S. For more than 25 years, Fortune 1,000 companies and leading nonprofit organizations have partnered with us to build and maximize the value of their customer portfolios to build and execute customer-centric business strategies. Address: 7001 Columbia Gateway Drive Columbia, MD 21046 Phone: 443-542-4000 E-mail: … Continue reading Merkle, Inc.