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Employer classification manual

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Rate group table
Class A: Forest products
Class B: Mining and related industries
Class C: Other primary industries
Class D: Manufacturing
Class E: Transportation and storage
Class F: Retail and Wholesale trades
Class G: Construction
Class H: Government and Related services
Class I: Other services

Class E: Transportation and storage

    551: Air Transport Industries

    553: Air Transport Services

    560: Warehousing

    570: General Trucking

    577: Courier Services

    580: Miscellaneous Transport Industries

    584: School Buses

    590: Ambulance Services

    Compass: Guiding you to a healthy and safe workplace