John Mingo is a specialty contractor operating out of Hilo, Hawaii, specializing in electrical and plumbing services for residential and commercial properties. He provides reliable and skilled workmanship to clients throughout the Big Island.
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 MINGO broke down on May 5, 2026.
JOHN MINGO is indexed in Operator's Specialty Contractor market index for Hilo, HI.
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