According to our records, this business is located at PO Box 7827 in Long Beach (in Los Angeles County), California 90807, the location GPS coordinates are: 33.7700504 (latitude), -118.1937395 (longitude). Harbor Testing Laboratories is categorized under Docking of Ocean Vessels (SIC code 4492). Known organization president is Tom Beck. Current estimates show that the unit has a sales volume of $498,000 and staff of approximately 3 people. You can contact the company by phone at (562) 492-9646; the following fax number is also provided: (562) 492-9675.