According to our records, this business is located at 624 S Grand Ave. in Los Angeles (in Los Angeles County), California 90017, the location GPS coordinates are: 34.0479583 (latitude), -118.2556866 (longitude). DTI Service Inc is categorized under Telephone Communications Broker (SIC code 4813). Known organization owner is Chris Steward. Current estimates show that the unit has a sales volume of $5,328,000 and staff of approximately 16 people. You can contact the company by phone at (213) 833-0800; the following fax number is also provided: (213) 833-0830. Business website can be accessed at www.dtiserv.com.