Located in Royal Oak, Michigan. This serves as our central sales office.

4949 Delemere
Royal Oak, MI 48073

George Instrument Company:
248-280-1111

Dave Ray & Associates:
248-280-0000
Located in Charlevoix, Michigan. This office serves as our shipping and manufacturing location.

12575 US Highway 31 N
Charlevoix, MI 49720

George Instrument Company:
248-280-1111

Dave Ray & Associates:
248-280-0000
Serving Western Michigan

Phone:
269-342-5942

Or reach Tim D. on his cell phone:
269-806-4039
Serving Central Michigan

Phone:
616-365-8969

Or reach Jon W. on his cell phone:
248-709-0250