Public Utilities Public Utilities {Directory Results} Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi Public Utilities Results: 4 PSO - Public Service Company of Oklahoma PSO - Public Service Company of Oklahoma 212 E 6th Street, Tulsa, OK 74119 (888) 216-3523 Visit Website More Details Oklahoma Natural Gas Oklahoma Natural Gas C/O Chris Phillips, Tulsa, OK 74103 (800) 664-5463 Visit Website More Details Grand River Dam Authority (GRDA) Grand River Dam Authority (GRDA) PO Box 669, Chouteau, OK 74337 (918) 256-5545 Send Email Visit Website More Details Northeast Oklahoma Electric Cooperative/BOLT Northeast Oklahoma Electric Cooperative/BOLT PO Box 948, Vinita, OK 74301 (918) 256-6405 Send Email More Details Powered By GrowthZone