According to our records, this business is located at 20 View Ln. in Walnut Creek (in Contra Costa County), California 94596, the location GPS coordinates are: 37.895246 (latitude), -122.041141 (longitude). Summit Sales & Marketing is categorized under Wholesale Signs (SIC code 5099). Known organization owner is Michael Gregory. Current estimates show that the unit has a sales volume of $2,832,000 and staff of approximately 3 people. You can contact the company by phone at (925) 934-2301.