Akzo Nobel Chemicals, Inc.
Borden Chemical, Inc. (Momentive Specialty Chemicals Inc.)
United Salt Corporation
Consolidated (Dresser, Inc./ GE Energy)
Flowdata, Inc.
Gaumer Company, Inc.
Ingram Cactus (div. of Cameron)
Metrix Instrument Co.
NORRISEAL
SMAR
Thermo Flow Systems (Thermo Fisher Scientific)
Toshiba
Cathodic Protection Services Co.
Colt Services
KCC Corrosion Control Co. Ltd.
SealTech
Bigshine
PCN Technology, Inc.
VENKEL LTD.
Air & Vacuum Process, Inc. (AVP)
B&D Industrial
Clipper Energy Supply Company
Chief Enterprises
Electrical Equipment Company (EECO)
Global O-Ring and Seal, LLC
ITA, Inc.
D. Peterson &Associates Dennis Moser & Associates
Entrada Group
Maven Power, LLC.
OnePoint, Inc.
Seeta Resources
Thinking Partners, Inc.
A&A Environmental Seals, Inc.
Automated Environmental Technologies LLC.
Gulf Coast Waste Disposal Authority
Triumvirate Environmental
ABM Industries, Inc.
Butterworth Jetting Systems
Adimec Advanced Image Systems bv
Admiral Glass Company
Assured Automation
BioPharm Engineered Systems, Inc. (BPES)
Brochsteins, Inc.
Centennial Pumps
Craftsman Fabricated Glass, Inc.
Custom Windows of Texas, LLC.
Formers International
Guardian Bandsaw
Gulf States Abrasive Manufacturing Co., Inc.
Heraeus Noblelight
Inland Building Systems
Lamons Gasket Company
Ludwig Buildings Enterprises, LLC
Monroe Environmental Corp.
NCI Building Systems, Inc.
North American Hydraulics, Inc.
Providence Enterprises
Pultron
Rhodes Building Systems, Inc.
Schulte Building Systems, Inc.
Spanwell Service, Inc.
Superior Die Cast LLC
QualiTru Sampling Systems
Uson L.P.
Vulcan Steel Structures, Inc.
Atwood Oceanics, Inc.
Baker Oil Tools (Baker Hughes Incorporated)
Digicon Geophysical Corp. (CGGVeritas)
Hydril Company (a subsidiary of Tenaris S.A.)
Michael Curran & Associates
Reclamation Solutions LLC
TBC-Brinadd
The Van Leeuwen Pipe and Tube Group
Air Routing International Corporation
Application Systems, Inc.
BISYS
DCM Technologies
Hydus
Kinesix Software
Locate1Plus
NSI Upstream
PointCross, Inc.
Champion Communication Services, Inc.
SystemNet America, Inc.