According to our records, this business is located at 480 24th St. in Oakland (in Alameda County), California 94612, the location GPS coordinates are: 37.813987 (latitude), -122.267648 (longitude). Harry Clark Sewers is categorized under Sewer Contractors (SIC code 1623). Known organization owner is Brad Marshall. Current estimates show that the unit has a sales volume of $1,002,000 and staff of approximately 6 people. You can contact the company by phone at (510) 444-0114.