Dave Ray & Associates:
Dave Ray & Associates is a manufacturer's representative business focused on the industrial market in Michigan and NW Ohio. We represent several major manufacturers of process instrumentation and control. We also represent lines related to electric heat and control.

George Instrument Company:
George Instrument is our distribution business. We have been in business since 1946. We distribute a variety of instruments and controls from several top-notch manufacturers. We provide a large local, computerized inventory to support our customers’ requirements and offer multiple methods of procurement to facilitate customer ordering.

GIC Thermodynamics:
GIC is an affiliated company that specializes in manufacturing temperature sensors. They have a complete website that describes their organization at www.gicthermodynamics.com.

  
Name / Position Hired
Mark Johnson
MSEE, President		 1989
Mike Robinson
Inside Sales - Tech. Specialist		 1977
Perry Duvall
Inside Sales - Purchasing		 2006
Robert Curtiss
Field Sales - SE Michigan		 2003
Tim Dunham
Field Sales - Western MI		 2002
Jon Wright
Field Sales - Central Michigan		 2006
Larry English
Field Sales - GIC Specialist		 1979
John Mack
Field Sales - NE Michigan		 2008

We are a very technical group so we can actually help you solve your instrumentation and control problems. We also have a wide variety of demos that we can bring in to show you how the products work so we can be sure there is a good fit before you purchase.

We also have additional personnel covering Accounting and Distribution located in our Royal Oak and Charlevoix facilities.
 
Southeast Michigan:
Our main sales office, purchasing and accounting are located in Royal Oak, serving the eastern portion of Michigan.

Northern Michigan:
Our Distribution center is located in Charlevoix. We have an outside salesman in this area 1 day/week.

West Michigan:
Our branch sales office is located near Grand Rapids and provides local coverage from the Indiana border to Traverse City.

Northeast Michigan:
Our branch sales office is located in the Thumb area and provides local coverage from Flint to Alpena.