MARCELLUS KELLER is a general contractor business in Chicago, IL. Operator tracks its health score, reviews, market position, and public contact details.
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 MARCELLUS KELLER broke down on May 5, 2026.
MARCELLUS KELLER is indexed in Operator's General Contractor market index for Chicago, IL.
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Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
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