A.Y. McDonald Mfg. Co.
Actaris, an Itron Company
ADS Environmental Services
Advanced Solutions, Inc.
Advanced Valve Technologies
American Ductile Iron Pipe
American Flow Control
American Pipe (ACIPCO)
American Structurepoint, Inc.
Aqua Indiana, Inc.
Aquatic Control, Inc.
Arch Chemicals
Asphalt Restoration Service
AY Consulting
B.L. Anderson Co., Inc.
Badger Meter, Inc.
Barco / MCSP
Bastin Logan Water Services
BBC Pump & Equipment Co.
Beam, Longest and Neff, LLC
Benshaw, Inc.
Black & Veatch Corp.
Bonar Group
Bowen Engineering Corp.
Boyce Systems / Keystone
Caldwell Tanks, Inc.
Calgon Carbon Corp.
Carus Corporation
CB & IInc.
Chemical Systems, Inc.
Chesley Associates, Inc.
Clark Dietz, Inc.
Cleland Environmental Engr.
Clow Valve Company
Colley & Associates, Inc.
Commonwealth Engineers, Inc.
Corrpro Companies, Inc.
Crawford, Murphy & Tilly, Inc.
Culy Contracting, Inc
DECO Group, Inc.
Distribution One, LLC
Dixon Engineering, Inc.
DLZ Indiana, LLC
Donohue & Associates
Dreier & Maller, Inc.
DW Squared, Inc.
E.H. Wachs Company
E.J. Prescott, Inc.
E.M.D. Inc.
East Jordan Iron Works
EBAA Iron Sales, Inc.
Engineered Fluid Inc.
Engineered Products & Sales
Environmental Labs, Inc.
F.B. Leopold Co., Inc.
Ferguson Waterworks
Fleis and Vandenbrink
Fluid & Thermal Systems
Fluid Waste Services, Inc.
Frakes Engineering Inc.
GAC Chemical Corp.
Gasvoda & Associates, Inc.
GPK Products, Inc.
Greeley and Hansen
Griffin Pipe Products Co.
Hach Company
Hanson Pressure Pipe
HD Supply Waterworks
Henry P. Thompson Co.
Henry Pratt Co.
Hersey Meters
Heseman Industrial Sales
HNTB Corporation
Hoosier Microbiological Lab
Hydra – Stop
Hydrosource, Inc.
IDEXX Laboratories
IDNR – Div. Of Water
IN Dept of Environmental Mgmt
Ind. State Dept. of Health
Induron Coatings
Induron Protective Coatings
Infrastructure Systems, Inc.
Insituform Technologies, Inc.
ISCO Industries
ITT Leopold
J & J Municipal Supply
J. Dwight Thompson Co.
J.D. Petro & Assoc. Inc.
Jack Doheny Supplies
JCM Industries, Inc.
Johnson Controls, Inc.

Jones & Henry Engineers, LTD.
Keystone / Boyce Systems
KMP Hydrant Services, LLC
Kravitch Machine Co.
Kupferle Foundry Company
Kurtz Engineering
Ladd Engineering, Inc.
Landmark Structures
Lawson-Fisher Associates PC
Leggette, Brashears & Graham
Lewis Municipal Sales
Living Waters Company, Inc.
M.E. Simpson Co., Inc.
Madewell Products
Malcolm Pirnie, Inc.
Master Meter, Inc.
Metropolitan Industries
Metrotech Corporation
Mid Atlantic Storage Systems
Midwest Trenchless Services
Midwestern Engineers, Inc.
Miller Pipeline Corp.
Mississippi Lime Company
Mueller Company
Multi Fittings Corp.
Natgun Corporation
National Pipe & Plastics, Inc.
Neptune Technology Group
Nies Engineering, Inc.
NJSP School
Norit Americas Inc.
Norman Noe Company Inc.
Odle, Inc.
Oldcastle Precast
Orival Water Filters
Ortman Drilling & Water Srvcs.
Peerless – Midwest, Inc.
Peerless Pump Company
Philadelphia Mixer
Plastics Pipe Inst.
Precision Control Systems
Preload, Inc.
Pureflow Filtration Div.
R.W. Armstrong
Ranney Collector Wells
Reed Manufacturing Company
Reline America Inc.
Reynolds, Inc.
RH Tauser & Associates
Robinson & Associates, Inc.
Romac Industries
RouteSmart Technologies Inc.
S & K Equipment Co., Inc.
S.L.C. Meter Service, Inc.
Schneider Corporation
SEMA Corp.
Sensus Metering Systems
Severn Trent Services
Sherry Laboratories, Inc.
Sherwin-Williams Co.
Shook Construction
Siemens Industrial, Inc.
Smith Group Consulting, LLC
Smith-Blair, Inc.
Stevens Marketing Services
Straeffer Pump & Supply, Inc.
Strand Associates, Inc.
Tank Industry Consultants
The Ford Meter Box Company, Inc.
Therma-Stor LLC
Tonka Equipment Co.
Triad Associates, Inc.
Trojan Technologies
T-Z Products
U.S. Pipe Valve & Hydrant
Ulrich Chemical, Inc.
Underground Pipe & Valve, Inc.
Underground Solutions, Inc.
Underwriters Laboratories Inc.
United Consulting
United Systems & Software Inc.
United Water
URS Corporation
Utility Service Co., Inc.
Utility Supply Company
Wachs Utility Service
Water Solutions Unlimited, Inc.
Watts / Ames ACV

Wessler Engineering
Wet or Dry Inspection
Whitaker Engineering, PC
Wightman Petrie, Inc.
Wittman Hydro
Wonderware Central