Sully-Miller Companies consist of Sully-Miller Contracting, United Rock Products and Blue Diamond Materials. Each company supports the other. Blue Diamond Materials provides the hot mix asphalt manufacturing and United Rock Products –
S ully-Miller Contracting Company executes the projects. Accessibility to extensive resources and capabilities enable Sully-Miller Contracting to handle a broad spectrum of projects in the areas of rail & intermodal, highways & roads, airports, energy & mining, seaports, military & federal and speciality.