; (2) a plan under which the sponsor does not restrict membership to one or more trades and businesses or industries and whose eligible participating employers represent a broad cross-section of trades and businesses or industries; or (3) a plan whose eligible participating employers represent one or more trades or businesses, or one or more industries, consisting of any of the following: agriculture; equipment and automobile dealerships; barbering and cosmetology; certified public accounting practices; child care; construction; dance, theatrical and orchestra productions; disinfecting and pest control; financial services; fishing; food service establishments; hospitals; labor organizations; logging; manufacturing (metals); mining; medical and dental practices; medical laboratories; professional consulting services; sanitary services; transportation (local and freight); warehousing; wholesaling/distributing