According to our records, this business is located at 3235 Macarthur Blvd. in Oakland (in Alameda County), California 94602, the location GPS coordinates are: 37.795465 (latitude), -122.202894 (longitude). Onesource Building Service is categorized under Contract Janitorial Services (SIC code 7349). Known organization manager is Antonio Partita. You can contact the company by phone at (510) 482-4126.