Gulfstream Project Guymon Office - 580.468.6601
8:00am to 5:00pm M-F (CST) excluding Holidays
24/7 answering machine if not during business hours
Fax - 580.468.6602

Oklahoma City Office - 405.604.9500
8:00am to 5:00pm M-F (CST) excluding Holidays
24/7 answering machine if not during business hours
Fax - 405.604.9090

Mailing Addresses
Quality Integrated Services
P.O. Box 1950
2143 Highway 64 North
Guymon, Oklahoma 73942
Quality Integrated Services
115 East California Ave.
Suite 323
Oklahoma City, Oklahoma 73104