Brooks Gelfand , Apr 28, 2013; 08:29 p.m.
Some do; some do not. The Costco nearest me closed their C-41 processing unit a few months ago. I understand another Costco about 15 miles away still processes C-41 film. We shall see next week when I shoot a roll.
The C-41 processing at the Costco near me was very good until the closed the unit.