Oneok

Oneok is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Gas Utility Companies
• Storage Liquid & Bulk

North American Industry Classification System (NAICS) Categories:

• Natural Gas Distribution > Natural Gas Companies
• Other Warehousing And Storage > Liquid & Petroleum Storage > Storage Liquid & Bulk

Standard Industry Classification (SIC) Categories:

• Special Warehousing & Storage, Nec > Liquid & Petroleum Storage > Storage Liquid & Bulk
• Gas Production &/Or Distribution