Blackrock Industries

Operational for more than 25 years, Addison Construction Supply is a family-owned and operated company. It specializes in the detailing and fabrication of certified reinforcing bars. It provides various types of concrete supplies, including forms and form accessories, slab insulations and vapor barriers, anchor bolts, stamping tools, epoxy resins, joint fillers and concrete dobies. Addison Construction Supply also offers concrete finishing tools from its manufacturers, such as Kraft and Marshalltown, as well as provides various Simpson products. It offers a range of construction products that includes sonotube pier forms, grouts, snap ties and form spreader cleats. Addison Construction Supply maintains one of its locations in Tacoma, Wash.

All Purpose Door Repair has served Seattle, WA for more than 20 years. Our focus is working with not only business doors, but the hardware & glass associated with them. We service all types of commercial pedestrian walk through & overhead doors.