Best construction companies in Lancaster, PA

Founded in 1947, CDM Smith Inc. provides lasting and integrated solutions in water, environment, transportation, energy and facilities to public and private clients worldwide. As a full-service engineering and construction firm, we deliver exceptional client service, quality results and enduring value across the entire project life cycle.

The Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide. Its corporate office is at 1500 Spring Garden Street in Philadelphia, Pennsylvania.

For over 60 years, Woodgrain Millwork has been providing customers with innovative products and exceptional services. This family-owned and -operated company manufactures and supplies moulding and millwork products. Some of the products this company offers include lineal mouldings, exterior door components, and window door components, among others. Woodgrain is also known for providing industrial specialty products such as blocks, door care products, and cabinet components.

Huttig, currently in its 131st year of business, is one of the largest domestic distributors of millwork, building materials and wood products used principally in new residential construction and in home improvement, remodeling and repair work. Huttig distributes its products through 27 distribution centers serving 41 states. Huttig's wholesale distribution centers sell principally to building materials dealers, national buying groups, home centers and industrial users, including makers of manufactured homes.

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Oldcastle Materials is the leading vertically integrated supplier of aggregates, asphalt, ready-mix concrete, and construction and paving services in the United States.

Kinsley Construction is a full-service construction management and general contracting firm that operates mainly in the mid-Atlantic region of the US.

Leading industrial, commercial & specialty contracting company. As a prime contractor/subcontractor, Irex provides construction, maintenance, and consulting services to various industries.

Foundation Building Materials supplies the construction industry with over 220 locations across North America. FBM carefully selects each manufacturer partner to ensure that only high-quality products reach its clients. Its selection of products vary by state but customers can be sure that they will still find everything what they need for their projects. The company's core product line includes: drywall, fasteners, tools, acoustical ceilings, insulation, steel, and much more.

To bring the power of a large company to our franchise owners so they can operate their businesses competitively.

GSM Roofing is one of the largest, most respected commercial & specialty roofing contractors in South Central & South Eastern PA, MD, DE & NJ