Occidental Petroleum Corporation (Oxy)

Occidental Petroleum Corporation (Oxy) is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Oil & Gas Producers
• Crude Petroleum & Natural Gas

North American Industry Classification System (NAICS) Categories:

• Crude Petroleum And Natural Gas Extraction

Standard Industry Classification (SIC) Categories:

• Crude Petroleum & Natural Gas > Oil & Gas Producers