Founded in 2021 by a group of self-storage industry veterans, SteelBlue Building Components manufactures roll-up doors and hallway systems for storage facilities, with production in Kentucky and headquarters near Pittsburgh. The company pairs its U.S.-made building components with project management and installation crews trained specifically for self-storage construction. Its name reflects those two anchors: Pittsburgh’s steel heritage and Kentucky’s Bluegrass State identity.
Wind load-rated doors
Miller Buildings IncSince 1976, Miller Buildings Inc. has manufactured and erected pre-engineered steel buildings from its Myerstown, Pennsylvania operation. The company is particularly known for self-storage projects, bringing design, factory-direct supply, and its own installation crew together under one contract. It also builds portable storage units and custom facilities for industrial and community uses, drawing on more than four decades of self-storage experience.MYERSTOWN, PA
Goliath Steel BuildingsGoliath Steel Buildings is a Pittsburgh-based steel building manufacturer founded by two entrepreneurs to sell factory-direct and avoid middleman markups. Its Pittsburgh manufacturing facility produces steel buildings and roofing panels for contractors and end users, with applications spanning industrial, commercial, residential, and agricultural projects. The company says its founders bring over 75 years of combined industry experience.PITTSBURGH, PA
Flexospan Steel Buildings, IncFounded in 1969, locally owned and operated Flexospan Steel Buildings, Inc. manufactures metal construction products and custom pre-engineered steel buildings from its 265,000-square-foot production plant in Sandy Lake, Pennsylvania. The woman-owned company is known for specializing in hard-to-find heavy gauges and finishes, and also provides complete self-storage building packages.SANDY LAKE, PA
BlueScope Buildings North AmericaBlueScope Buildings North America designs, manufactures, and constructs customized, fully engineered steel buildings, and is a business unit of international steel solutions company BlueScope Steel Ltd. The company says it has operated in North America for more than 100 years, employs more than 2,000 people, and has seven manufacturing facilities. Headquartered in Kansas City, Missouri, it serves projects across North America through its building brands and builder networks.ANNVILLE, PA