According to our records, this business is located at 1055 9th Ave. in San Diego (in San Diego County), California 92101, the location GPS coordinates are: 32.7162009 (latitude), -117.1561498 (longitude). SD Square is categorized under Building Standards Agency, Government (SIC code 9531). Known organization treasurer is Marilynn Hartebeck. You can contact the company by phone at (619) 239-2073.