According to our records, this business is located at 18001 Medley Dr. in Encino (in Los Angeles County), California 91316, the location GPS coordinates are: 34.147964 (latitude), -118.52532 (longitude). John W Steinberg Co Inc is categorized under Wholesale Telephone Equipment and Systems (SIC code 5065). Known organization president is John Steinberg. You can contact the company by phone at (818) 705-7772.