SEAD Gallery http://seadgallery.agxdev.com/ 
The Alley Theatre https://www.alleytheatre.org/education/internships
Art Alliance Austin https://www.artallianceaustin.org/
Goodspeed Musicals http://www.goodspeed.org/
Houston Ballet http://www.houstonballet.org/Inside-Houston-Ballet/Employment-Opportunities/General-Internship/
The Long Center http://thelongcenter.org/support-us/careers/
Pollyanna Theatre Company https://www.pollyannatheatrecompany.org/
Samuel French http://www.samuelfrench.com/careers
Society for the Performing Arts https://spahouston.org/
ZACH Theatre http://www.zachtheatre.org/about/internships