McCrann Insurance - Safeguarding our neighbors of Corpus Christi. As your local source for insurance services and solutions, McCrann Insurance takes pride in offering personalized and responsive support to customers throughout the Corpus Christi area. At McCrann Insurance, the ultimate goal is to create lasting relationships with each and every client for many years to come. The experienced staff members here can outfit you with tailored solutions for your auto, home, and business insurance requirements and personalize each insurance product to your specific individual needs while providing competitive rates for our valued clients.