JOHN DEMARS (specialty-contractor) is a skilled specialty contractor specializing in residential and commercial projects, including roofing, siding, and interior design, in Chicago, IL.
Operator computes a Business Health Score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how JOHN DEMARS broke down on May 2, 2026.
JOHN DEMARS is tracked nightly in Operator's Specialty Contractor market index for Chicago, IL.
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