Oklahoma Natural Gas Co 11 E 1st St Edmond, OK 73034 Phone : (405) 551-4000 Business Category Gas Companies Oklahoma Natural Gas Co 680 E State Highway 152 Mustang, OK 73064 Phone : (405) 551-4000 Business Category Gas Companies Oklahoma Natural Gas Company 401 N Harvey Ave Oklahoma City, OK 73102 Phone : (405) 551-4000 Oklahoma Natural Gas Company Business Category Gas Companies Underground Utilities Locating Service Gas Transmission & Distribution Natural Gas Distribution Utilities