Opinion Access LLC is the expert at managing complex projects and offering superior data collection. With both domestic and offshore CATI solutions, we have the  resources to handle the most difficult projects in-house, coupled with over 20 years of experience handling the intricacies of field management. While grown from CATI, our project management expertise has made us the premier choice for online and global field as well. With specific niches in health care, social science, politics, ad tracking and unrivaled expertise in Hispanic and ethnic research, OA maintains its presence as the premier data collection solution.