Check next sites for your state energy office. The office might offer technical support and general information to resident/business energy consumers on renewable energy resources and applications. Many of these sites have a state chapter of the national organization. It is always a god idea to find specific information for your state and ask for help for more information.
You also can ask for help these providers. They have enough solar experience and can provide useful information resellers online and offline help. Resellers online and offline help