"Disney and Marvel are inclusive companies, and although we have had great experiences filming in Georgia, we will plan to take our business elsewhere should any legislation allowing discriminatory practices be signed into state law."
Disney isn't the only one. The NFL has already said it will boycott the state, the MPAA and Human Rights Campaign Fund have also strongly coming out against the law. The bill itself is currently sitting on the desk of Governor Nathan Deal awaiting signing into law sometime before May.
http://www.darkhorizons.com/news/42075/-guardians-2-may-move-due-to-anti-gay-bill