Operating Engineers Local 3

Operating Engineers Local 3 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Congressional Representatives
• Labor Unions

North American Industry Classification System (NAICS) Categories:

• Labor Unions And Similar Labor Organizations > Labor Unions
• Legislative Bodies > Legislative Bodies, State & Local > Congress

Standard Industry Classification (SIC) Categories:

• Labor Unions & Similar Labor Organizations
• Legislative Bodies > Legislative Bodies, State & Local > Congress