| United States. Congress. Senate. Committee on Energy and Natural Resources - 1986 - 874 páginas
...company, Racetrac Petroleum, Inc. owns and operates 250 retail gasoline outlets in twelve southern states. SIGMA is a national trade association comprised...gasoline. The purpose of these hearings is to review the domestic and international implications of a tax on imported oil. The Role of Independent Marketers... | |
| United States. Congress. House. Committee on Ways and Means - 1989 - 732 páginas
...Gasoline Marketers of America ("SIGMA") is a national trade association comprised of approximately 300 independent marketers and chain retailers of motor...SIGMA's members market refined petroleum products in all 50 states and account for approximately 20 percent of the United States retail market for motor gasoiline.... | |
| United States. Congress. Senate. Committee on Energy and Natural Resources - 1991 - 828 páginas
...trade association comprised of over three hundred independent gasoline marketers and private brand chain retailers of motor fuels. SIGMA's members market refined petroleum products in all 50 states, and their sales account for approximately 15 to 20 percent of the US retail market for motor... | |
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