Industrial
- Advanced Sealing, Inc.
- Alcoa
- All Safe Inc.
- American Hydro Inc.
- Amstar Sugar Corp
- AW Dynamometer
- Bayway Refining Co
- Birdsall Inc.
- BP Petroleum
- Black Industrial Supply Corporation
- Boston Towing & Transportation
- Burgmann
- Camo Pollution Control
- Cascade Laundry
- CFM
- City of Bremerton, WA
- City of Denison, TX
- City of Dover, DE
- City of Elizabeth City, NC
- City of Gainesville, FL
- City of Greeley, CO
- City of Jacksonville Beach, FL
- City of Kalamazoo, MI
- City of Lompoc, CA
- City of Lynn Haven, FL
- City of McMinnville, OR
- City of Pismo Beach, CA
- City of Raleigh, NC
- City of Santa Paula, CA
- City of Sarasota, FL
- City of Sitka, AK
- City of St. Petersburg, FL
- City of Rapid City, SD
- City of Salina, KS
- City of Tampa, FL
- City of Virginia Beach, VA
- City of Warren, OH
- City of Wilmington, DE
- City of Wingo, KS
- City of Wood Dale, IL
- Cognis Corp.
- Colonial Sugars
- Con Edison
- Conoco Inc
- Conoco Phillips Company
- CPG Inc.
- Domino Sugar Corp
- Dow Chemical
- DSM Nutritional Products, Inc.
- Electric Motor and Contracting Co., Inc.
- Electronic Components & Fasteners North
- Engine Systems, Inc.
- Fleetwood Industrial Products
- Flex A Seal
- Florida Crystals Corp.
- Fuji Photo Film Inc
- Grants Pass Irrigation District
- Greystone Park
- Gulf Coast Carbide
- Hangook Machinery Co. LTD
- Hansome Energy Systems, Inc.
- Hanwha Chemical Corporation
- Hawaiian Commercial & Sugar Co.
- Huish Detergents Inc.
- IMTT Bayonne
- Industrial Sales and Service
- Inmetco
- Johns Hopkins University
- Kampi Components Co Inc
- KMF, Inc.
- Kronos Titan AS
- K-Technology, A Division of Thermacore
- Layne Christensen Company, NY
- Leisure Village West
- Liberty Bar
- Long Island Power
- Mega Power
- Met-Pro Div. Dean Pumps
- Metropolitan Industries, Inc.
- Mid State Machine & Fabricating CORP
- Mobil Oil Corporation Joliet Refinery
- Montgomery Rubber & Gasket Co., Inc.
- Mountain Creek Recreation
- M-P ELECTRICAL
- Mukwano Group of Companies
- National Grid
- New Era Contract Sales
- Norfolk Electric Motor Co.
- Norske Skog Canada Ltd
- NREC Power Systems
- NRG Power
- Nucor Steel Arkansas
- Oceanside Institutional
- Packaging Corp. of America
- Panhandle Eastern Pipeline Co.
- Paradigm Company
- Parker Nichols
- Parson & Sanderson , Inc.
- Pierino Frozen Foods
- Progeny Systems Corporation
- PSE&G
- QMR Industries Inc.
- Quadna Eagle Group
- R.L. Deppmann Industrial Division
- Ram Seal Company
- Raytheon Technical Services Company
- Resolute Forest Products
- Rexel / Mader Motor & Control
- RiverFront Car Wash
- Rochdale Village Inc
- Rotating Technology Services
- Rutgers University
- Saputo Cheese USA Inc.
- Seal Specialists
- Shell Chemical Company
- Sherwin Alumina Company
- Stanford Linear Accelerator Center
- Stanton Pyroplast Ltd.
- Stockton Pacific Enterprises Inc.
- Sun Products Corporation
- Tampa Armature Works , Inc.
- Tate & Lyle North America, Inc.
- The Pequannock, Lincoln Park & Fairfield
- The Plasticoid Company
- Underwater Service
- Union Camp
- Union carbide
- Union Electric Steel Corp
- Union Geothermal
- Union Melbourne
- United Arab
- United Gas Illuminating
- United Gas Pipe
- United Illuminating
- United Water
- US Filter operating Services, Wilmington WPCF
- Valero Refining Company NJ
- Veolia Water
- Vonage
- West Power Equipment LTD
- Whittaker Controls Inc.
