My cars have all been worked on at the Underhill Autumotive Center for at least the past year. I switched over after another local garage sold me tires -- and then did not replace them after they blew within the week.
The garage is typically a two-person operation, but if they found another go...
Stalls are unsatisfactory with dirt bottoms or uneven mats typical, although thoroughly cleaned daily. Knowledgeable trainer available, people always around, excellent indoor and outdoor arenas.