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Filed Under
Illinois
ChemGrout
Graco, Inc.
Avanti International
Grouting
The Strong Company, Inc.
Spray Lining
Raven Lining Systems
Epoxy Lining
Ingersoll Rand
Atlas Copco
Generator/Air Compressor
Water Cannon, Inc. - MWBE
Hotsy Cleaning Systems
Pressure Washers and Sprayers
BW Technologies by Honeywell
Gas Monitors/Detection
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Roberto Lopez jackhammers surface material around a manhole at the start of a rehabilitation project in Davenport, Iowa.
It may seem far-fetched that two former physical education teachers would make abrupt career changes and build a multimillion-dollar-a-year manhole rehabilitation business, but that’s exactly what Kim and Lawrence Vallow did in 1982.
The couple’s blueprint for success was...
