I don't know whether you're looking at small-to-medium batch indie stuff, or big customers, but if it's the former I'd reach out to Josh Lifton from Crowd Suppl

I don't know whether you're looking at small-to-medium batch indie stuff, or big customers, but if it's the former I'd reach out to Josh Lifton from Crowd Supply. Surprisingly accessible guy and this would be a great fit for them.