Past and current customers that have utilized Hydro Scrub services include:
- Thousands of residential customers
- WBYN
- AB Natural Stone
- Alan Meyers, Inc.
- Alburtis Area Community Center
- Aloia Wholesale
- Alvin H. Butz, Inc.
- American Home Medical
- Baron Home Builders
- Broc Supply Company
- Calvary Temple
- Capital Builders, Inc.
- City of Bethlehem
- Clime-a-Temp
- Cohen Chiropractic Center
- Custom Property Management
- Dales A Plus Mini Market
- Dunkin Donuts
- Dunn & Bradstreet
- East Penn Bank
- Epstein Realty Company
- Equipment Maintenance & Service, LLC
- Ethen Allen
- Five Guys Burgers & Fries
- Forcine Construction Co.
- Forever Green
- Friendly's Restaurant
- Geo Specialities Chemical
- Hawthorne Suits, Ltd.
- Todd Heller, Inc.
- Highway Marine Services, Inc.
- Holiday Inn Express
- Hydrocon Services, Inc.
- Jacobs Auto Supply
- JC Penny
- Kalmbach Memorial Park
- Keller Funeral Homes
- Kern Construction
- Lehigh Valley Baptist Church
- Latshaw Brothers Concrete
- Lehigh Career & Technical Institute
- Lehigh Valley Mall
- Lexus of the Lehigh Valley
- Little People Country Club
- Lower Saucon Authority
- Ludwick Funeral Home
- Martin Stone Quarries
- McNabb Service Station
- Multi-Tech Construction, Inc.
- Murray Motors West
- Nothstein Motors
- Ondra-Huyett Associates, Inc.
- Park Avenue Market
- Pennsburg Dairy Queen
- Plantique, Inc.
- Rare Breed Trucking
- Rookies Restaurant
- Schleicher Family Restaurant
- Structural Services, Inc.
- Spirk Brothers, Inc.
- The Frederick Group
- Tridon Industries, Inc.
- Two Ton, Inc.
- Wert's Cafe
- Wood Company
- Yarway Corporation