<Ul> <Li> ► Schlumberger ‎ (10 P) </Li> <Li> ► Sunoco ‎ (1 C, 12 P) </Li> </Ul> <Li> ► Schlumberger ‎ (10 P) </Li> <Li> ► Sunoco ‎ (1 C, 12 P) </Li> <P> The following 182 pages are in this category, out of 182 total . This list may not reflect recent changes (learn more). </P>

How many oil and gas companies are there in the us