* F.B. Leopold Co., Inc.
Fairbanks Morse
Falcon Business Advisors, Inc.
Fisher Research Laboratory
* Frakes Engineering Inc.
Fanning/Howey Assoc., Inc.
Fink Roberts & Petrie, Inc.
Fisher Research Laboratory
* Ford Meter Box Co.
* Frakes Engineering Inc.
* Freedom Plastics, Inc.
* GAC Mid America
*Gannett Fleming, Inc.
* Gasvoda & Associates, Inc.
* George E. Booth Co., Inc.
Gorilla Pumps
Gorman-Rupp
GPK Products, Inc.
Greeley and Hansen
Griffin Pipe Products Co.
* GRW Engineers, Inc.
* H.J. Umbaugh & Associates
* Hach Company
Hancor, Inc.
* Hannum, Wagle & Cline Eng.
Harris Kayot
Henry Pratt Company
Hersey Meters
Hexagram, Inc.
HNTB Corporation
Hometown Engineering
* Hoosier Microbiological Lab
* Hughes Supply
Hurst Technical Services

Hydro Dynamics Company
Hydromax USA
* Hydrosource, Inc.
* ICI Devoe Coatings
* IDNR - Division of Water
* Indiana Dept. of Environmental Management
* Indiana State Dept. of Health
* Indiana Utility Regulatory Commission
Indiana Public Works News
* Infrastructure Systems, Inc.
Invensys Metering Systems
J & J Supplies
* J. Dwight Thompson Co.
* J.D. Petro and Associates, Inc.
* JCM Industries
J-M Manufacturing Co., Inc.
Joe Dock Construction Co.,
Jones & Henry Engineers, LTD.
* K/M Specialty Pumps, Inc.
* Keller - Rivest, Inc.
* Keystone Consulting
Kiwanis International
* Kravitch Machine Company
Krieg DeVault, Inc.
Kupferle Foundry Co.
Kurtz Engineering
Ladd Engineering, Inc.
Lawson-Fisher Associates P.C.
* Layne-Northern
* Leary Construction Co.
* Leggette, Brashears & Graham
* Lewis Municipal Sales
* Living Waters Company
* London Witte Group, LLC