According to our records, this business is located at 554 E Foothill Blvd. in San Dimas (in Los Angeles County), California 91773, the location GPS coordinates are: 34.1224688 (latitude), -117.7967143 (longitude). Prelim Systems is categorized under Management Services (SIC code 8741). Known organization president is Deann Vance. Current estimates show that the unit has a sales volume of $882,000 and staff of approximately 7 people. You can contact the company by phone at (909) 592-3077; the following fax number is also provided: (909) 592-3877.