Congratulations to us for making ENR’s national list of the top 600 specialty contractors in the nation. The annual ranking orders Asbestos Abatement, Concrete, Demolition, Electrical, Glazing, Mechanical, Masonry, Painting, Roofing, Sheet Metal, Steel Erection, Utility, Wall/Ceiling, Excavation and Other firms in order by annual revenue figures. Prism came in at number 189.