Annning johnson

Anning-Johnson Company is a specialty construction contractor operating across eleven markets in the United States. Founded in 1940, the company began with expertise in gypsum products and has expanded to offer preconstruction, interior walls and ceilings, exterior wall systems, metal decking, fireproofing, and roofing services. As an employee-owned company, Anning-Johnson emphasizes quality, safety, and reliable partnership with clients on projects of all sizes.

The contractor operates with proven systems developed over decades, utilizing lean planning methodologies, in-house component preassembly, and building information modeling to deliver projects on budget and on schedule. Safety protocols exceed industry standards, and the company prioritizes accurate estimates and transparent communication to avoid project surprises.