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IRWA Associates


A Y Mc Donald Manufacturing Company

ACCO Unlimited Corporation

AccuJet Iowa

AgSource Laboratories

Air Diffusion Systems

Al Price Hydro Excavation

Alliance Water Resources

Allied Systems, Inc.

American AVK Company

American Structures

American Underground Supply

Aquafix Incorporated

Automatic Systems

Badger Meter, Inc.

Baker Water Systems

Barco Municipal Products, Inc.

Bartlett & West

Bolton & Menk, Inc.

Cahoy Well & Pump Service

Carboline Company

CB&I, Incorporated

Central Iowa Televising LLC

Central Service and Supply

Central Tank Coatings, Inc.


Cirks Financial Services

Clow Valve Company


Cretex Specialty Products

D A Davidson

Dakota Supply Group Waterworks

Dave Allert Company

DCMC Sales, Inc.

DEKS North America Inc.

Des Moines Area Community College

DGR Engineering

Ditch Witch - Iowa, Inc.

Dixon Engineering Inc.

DN Tanks

Dorsey and Whitney LLP


Electric Pump

Engineered Equipment Solutions, Inc.

Engineered Systems, Inc.

Engineering America, Inc.

Fehr Graham

Ferguson Waterworks

Fischer, Harris & Associates

Ford Meter Box Company

Foundation Analytical Laboratory, Inc.

FOX Engineering Associates Inc

French-Reneker Associates, Inc.

Garden & Associates, LTD

Gator Boring and Drilling


Great Plains Structures

Group Benefits, LTD

Gurney & Associates, Inc.

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

In Control, Inc.

Iowa Municipal Insurance, Ltd.

Iowa Pump Works, Inc.

J & R Supply Co

Jasper Engineering

JEO Consulting Group, Inc.

Jetco Inc

Keystone Laboratories, Inc.

Kirkwood Community College

Larson Data Communications

Leggette, Brashears and Graham

Lewis & Clark Regional Water System Inc

Maguire Iron, Inc.

Mail Services LLC

Master Meter Company


McClure Engineering Company

Medora Corporation

Mellen & Associates

Metering and Technology Solutions

Micro Comm, Inc.

Mid America Meter, Inc.

Midland GIS Solutions

Mississippi Valley Pump, Inc.

Mi-Tech Services Inc.

Mongan Painting Company, Inc.

Morris & Company, Inc.

Municipal Management Corporation

Municipal Pipe Service

Municipal Pipe Tool Company

Municipal Supply, Inc.

Municipal Well and Pump

Murphy Tractor & Equipment

Nelson Environmental

Northland Securities, Inc.

Northway Well & Pump Company

Nutri-Ject Systems

Nyemaster Goode, P.C.

PeopleService, Inc.

Preload LLC


Professional Computer Systems

Quality Pump and Control

Rehab Systems, Inc.

RH Tauser and Associates

Rural Water Impact

Sargent Drilling

Seiler Instrument

Sensus Metering Systems

Sherwin - Williams

Short Elliott Hendrickson Inc.

Sioux Valley Environmental

SJE Rhombus

Snyder & Associates, Inc.

Solutions 4 Earth

Source One Environmental

Superior Industrial Equipment

Tank Connection Affiliate Group

Team Laboratory Chemical Corporation

TestAmerica Laboratories, Inc.

Thein Well Company

Thul Specialty Contracting

Titan Machinery


Trans Iowa Equipment

USA Blue Book

Utility Equipment Company

Utility Service Company, Inc.

Utility Solutions Associates, Inc.

Veenstra & Kimm, Inc.

Vermeer Sales and Service, Inc.

Vessco, Inc.

Vinylplex, Inc.

Visu-Sewer, Inc.

Water Solutions Unlimited

Water Well Solutions

Westrum Leak Detection, Inc.

WEXCO Environmental

Wigen Water Technologies

Willco, Inc.

Wonderware Midwest

Ziegler Power Systems