Simon and Schuster (book publishing house) has openings for paid summer internships.
Fujitsu’s Richardson Texas studio has a software developer summer internship https://jobs.fnc.fujitsu.com/job/Richardson-Software-Development-Intern-TX-75082/498589200/
Quite a few internships at various EA studios for software engineers, artists and designers https://www.ea.com/careers/students
Scientific Games in Scottsdale, AZ has internships and there are a few jobs in other studios for animators https://www.scientificgames.com/careers/all-jobs (sorry, their site won’t let me copy a more specific url)