Contact Us Mailing Address: PO Box 9427 Tulsa, OK 74157 Phone: 918-592-3374 Email: info@ddsiglobal.com Questions or Comments? GET IN TOUCH OFFICE LOCATIONS Tulsa Office: 16 E. 16th St., Ste 400 Tulsa, OK 74119Carlsbad Field Office: 1704 Standpipe Rd Carlsbad, NM 88220Midland Field Office: 4500 W. Illinois Ave. Midland, TX 79703
