Water and Wastewater Treatment

ACH Foods
AEP
Agrilink Foods
Alden Merrel Foods
Allied Signal Truck Brake
Aluminum Extruded Shapes
Amak Brake Corporation
Ambrake Corporation
Ashland Petroleum
Avon Products
Barker Fine Color
Black & Decker
Borg Warner
Bosch Brake Systems
Brush Wellman
Budd Corporation
Burton Metal Finishing
Cargo Clean
Carolina Commercial Heat Treating
CBSL
Central Ohio Oil
CH2M Hill
Charlotte Douglas Airport
City of Berea
City of New Orleans
Columbia Gas Transmission
Community Towel
Consolidated Metal Products
Crane Naval Surface Weapons
CSX
Custom Deco
Cytec Industries

D. A. Stuart
Dalton Foundries
Dana Corporation
Dawn Foods
Dawson Manufacturing
D. D. Williamson
Delaware Machinery
Eagle Picher
Earth Tech
EGS Neer
Evansville Courier
Fedco Automotive
Federal Mogul
First Solar
Ford
Foster Wheeler Corporation
Freight Car Services
Freudenberg NOK
Frito-Lay
Fort Stewart
Fusite Div. Emerson Electric
General Electric
General Motors
Goodyear
Hayes Wheels
Heidtman Steel
Highland Precision Plating
HPT Research
IAMS
Inland Products
IT Corproation
ITW Hobart

Johnson Controls
JSP
KB Foods
Keebler
Kentuckiana Tank Wash
Kimble Glass
Linear Dynamics/Lafarge
Loders Croklaan
Logan's Uniform Company
Maruchan
Maysteel
Meritor
Norfolk Southern Railroad
Northside Foods
Optima Batteries
Orchem Corporation
Owens Corning
Parker Hannifin
Plating Specialists
Procter & Gamble
Quality Black Oxide
Queen City Steel Treating
R&L Carriers
R.R. Donnelley
Radian Corporation
Remington Arms
Roto-Finish
Ryobi Die Casting USA
S.C. Johnson Wax
Schrader Bridgeport
Senco Products
Seymour Tubing
Smith Farm Landfill

Southco
Spectrum Preferred Meats
Spirit Laundry
Steam Tech
Steel Technologies, Inc.
Sun Chemical
Sun Manufacturing
Superior Coatings
Thompson-Author Paving
Timken
Tomasco
Tokico
Toyota
Union Pacific
Union Tank Car
United Airlines
United Rail Service
Unverferth
U.S. Filter
Valeo Engine
Van Dyne-Crotty Company
VF Jeanswear
Victory Plating
Vinings Industries
Warren Uniform Division
Wayne Stamping
Wild Flavors
World Source Coil Coating
Worthington Steel
Wyandot Foods
Yusa Corporation