Dig through the teaching staff roster looking for adjunct professors, and ask them if the company they work for has any internship positions open. Bonus points

Dig through the teaching staff roster looking for adjunct professors, and ask them if the company they work for has any internship positions open. Bonus points if you can take the course that the professor is teaching to demonstrate your competency and personality, and then ask the professor for an endorsement letter to go with your internship application.