Hamilton Parker Co. has deep Columbus roots but a vision far beyond Central Ohio. The Columbus building supplies provider has spent decades furnishing tile, decorative brick and fireplaces for commercial and housing projects around the region, and it is picking up more work from customers such as Wendy’s Co., which is helping it take business outside the state. “I could not have predicted that we’d be talking like this back then (in 2006),” President Adam Lewin told me. That's because…
