Natural gas companies -- See Gas companies Here are entered works on municipal or other agencies that distribute gas to consumers. Works on the manufacture of gas are entered under Gas manufacture and works. Works on industries based on natural or manufactured gas are entered under Gas industry.
Natural gas industry -- See Gas industry Here are entered works on industries based on natural or manufactured gas. Works on municipal or other agencies that distribute gas to consumers are entered under Gas companies. Works on the manufacture of gas are entered under Gas manufacture and works. --other headings beginning with the word Gas
Natural gas utilities -- See Gas companies Here are entered works on municipal or other agencies that distribute gas to consumers. Works on the manufacture of gas are entered under Gas manufacture and works. Works on industries based on natural or manufactured gas are entered under Gas industry.
