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IRWA Associates


A Y Mc Donald Manufacturing Company

ACCO Unlimited Corporation

Ace Pipe Cleaning

Air Diffusion Systems

A-Line Iron & Metals

Alliance Water Resources

Allied Systems, Inc.

American Structures, Inc.

Automatic Systems

Badger Meter, Inc.

Barco Municipal Products, Inc.

Bartlett & West

Beehive Industries

Bert Gurney & Associates, Inc.

Bolton & Menk, Inc.

Cahoy Well & Pump Service

Carstensen Contracting, Inc.

CB&I, Incorporated

Central Iowa Televising LLC

Central Service and Supply

Central Tank Coatings, Inc.

CES Industrial Piping Supply

Clow Valve Company


Cretex Specialty Products

D A Davidson

Dakota Supply Group Waterworks

Dave Allert Company

DCMC Sales, Inc.

Des Moines Area Community College

DGR Engineering

Ditch Witch - Iowa, Inc.

Dixon Engineering Inc.

DN Tanks;DYK and Natgun

Dorsey and Whitney LLP


Electric Pump

Engineered Systems, Inc.

Engineering America, Inc.

Ferguson Waterworks

Fischer, Harris & Associates

Ford Meter Box Company

Foundation Analytical Laboratory, Inc.

Fox Engineering Associates Inc

French-Reneker Associates, Inc.

Garden & Associates, LTD

GOE International LLC


Group Benefits, LTD

Hach Company

Harn Reverse Osmosis Systems, Inc.

Hawkins Water Treatment Group

HD Supply Waterworks, Ltd.

HOA Solutions

Howalt McDowell Insurance Company

HR Green Company

HTM Sales

Hydro-Klean, Inc.

I & S Group, Inc

ICS Healy Ruff

In Control, Inc.


Iowa Municipal Insurance, Ltd.

Iowa Pump Works, Inc.

J & R Supply Co

Jasper Engineering

JCI Industries, Inc.

JEO Consulting Group, Inc.

Keystone Laboratories, Inc.

Kirkwood Community College

Larson Data Communications

Leggette, Brashears and Graham

Lemna Technologies, Inc.

Lewis & Clark Regional Water System Inc

Maguire Iron, Inc.

Mail Services

Master Meter Company


McClure Engineering Company

Mellen & Associates

Metering and Technology Solutions

Micro Comm, Inc.

Mid America Meter, Inc.

Mid Iowa Solid Waste Equipment Company

Midland GIS Solutions

Mongan Painting Company, Inc.

Morris & Company, Inc.

MSA Professional Services

Municipal Management Corporation

Municipal Pipe Service

Municipal Pipe Tool/Nutri-Ject Systems

Municipal Supply, Inc.

Municipal Well and Pump

Murphy Tractor & Equipment

Northland Securities, Inc.

Northway Well & Pump Company

PeopleService, Inc.

Pit Pros, Inc.

Pittsburg Tank & Tower Company, Inc.

PPG Pittsburgh Paints

Preload Incorporated

Professional Computer Systems

Quality Flow Iowa, Inc.

Quality Pump and Control

Rehab Systems, Inc.

RH Tauser and Associates

Sargent Drilling

Scott County Conservation Board

Sensus Metering Systems

Sioux Valley Environmental

Snyder & Associates, Inc.

Spray Com Utilities Inc.

Steffen, Inc.

Superior Industrial Equipment

Swan Analytical USA

Team Laboratory Chemical Corporation

TestAmerica Laboratories, Inc.

Thein Well Company


Titan Machinery


Trans Iowa Equipment

Tri-C Systems, Inc.

USA Blue Book

USA Tank

Utility Equipment Company

Utility Service Company, Inc.

Utility Solutions Associates, Inc.

Vermeer Sales and Service, Inc.

Vessco, Inc.

Vinylplex, Inc.

Visu-Sewer, Inc.

Water Leak Locators

Water Solutions Unlimited

Water Well Solutions

Westrum Leak Detection, Inc.

Wigen Water Technologies

Willco, Inc.


Wonderware Midwest

WTG Midwest

Yaggy Colby Associates

Ziegler Power Systems