• 3D Instruments,LLC

• ABB Instrumentation

• ADALET-PLM

• AYA-Instruments

• Akinsun Heat Co. Inc.

• Alerton Technologies, Inc.

• American Ingenuity, Inc.

• Automatic Switch Co.

• Bailey Controls Co.

• Belden Wire & Cable Co.

• Benchmark, Inc.

• Bender

• Brayman Construction Corporation

• Bridges PBT

• Burling Instruments

• CR Magnetics, Inc.

• Carlon, Lamson & Sessions

• Charles Ramm Associates

• Classic Doors & Mantels

• Control Pak International

• Control Products

• Controlotron Corp.

• Crescent Electric Supply Co.

• Danaher Controls

• Delta-Therm Corp.

• Devar, Inc.

• Dutch Made Inc.

• E-T-A Circuit Breakers

• Electronic Sensors

• Emerson Electric Co.

• Emerson Process Management

• Endress & Hauser

• Firetrol Protection Systems, Inc.

• Fireye

• Food Automation - Service Techniques, Inc. (FAST)

• ForeGenitor Consulting, LLC

• Gems Sensors Inc.

• Grasslin Controls Corp.

• Hauck Mfg. Co.

• Heat-Timer Corporation

• Henry G. Dietz Co.

• Houston-Starr Co.

• Howland Electric and Electronics Wholesale Company

• ITCS Security Inc

• Jantek Electronics

• Kitchens By Teipen Inc.

• La Salle & Associates

• Lares Technology

• Laser Alignment

• Log Cabin Siding

• Lumenite Control Technology

• Maxitrol Co.

• Newport

• Norman N. Axelrod Associates

• Northern Computers

• Omega Engrg.

• Optomonitor

• Osmonics

• Pacer Industries

• Panelbloc, Inc.

• Patriot Sensors & Controls Corp.

• Precise Forms Inc.

• Prellwitz/Chilinski Associates, Inc.

• RBE Electronics

• Raytek

• Regin HVAC Products, Inc.

• Santa Barbara Control Systems

• Schroeder Murchie Laya Associates, Ltd.

• Shades of Steel, Inc.

• Siebe Environmental Controls

• Soltec Corp.

• Spencer Turbine Co.

• TCS/Basys Controls

• TRIATEK

• TSI

• TURCK Inc. USA

• Tecumseh Products Company

• Telaire Systems

• Time Mark Corporation

• Times Square Lighting

• Tristate & Electric & Electronics Supply Co.

• Trumeter Co.

• U.S. Filter/Stranco

• Ultratech Industries

• Unlimited Craftsmanship & Design

• Valvcon Corporation

• Vynckier Enclosure Systems

• Watlow

• Wavetek Corp.