H.H. Robertson
Manufacturers of wire and cable management floor systems including structured cabling and structured wiring that meet cat 5 cabling and electrical conduit requirements.
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Hannabery HVAC
Everything related to Heating and Air Conditioning including the latest equipment and accessories, money-saving tips, help sections, books, tools, parts, and more.
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Hanover Architectural Products
Manufacturers of concrete unit pavers, wall panels, brick, garden walls, and roof ballast products for architectural, commercial, and residential projects.
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Haverstick-Borthwick Company
Mid-size commercial, industrial & institutional general contractor covering Eastern Pa., South Jersey, Delaware & Maryland.
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Henkels and McCoy, Inc.
Engineers, builds, and maintains energy and communications infrastructure as well as providing a full range of general industrial construction services.
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Herb Kilmer & Sons Flagstone
Quarry and flagstone business, specializing in landscaping, architectural, and contracting applications, specializing in Pennsylvania bluestone.
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High Concrete Structures
Producers of precast/prestressed concrete products. Specialties include parking garages, wall panels, and prisons.
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High Construction
Providing design-build, general contracting, and construction management services throughout the mid-Atlantic region.
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Historic Doors
Custom doors for restoration, renovation, and new construction.
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Hite Company
Full line of industrial, residential, and commercial products.
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Hogg Construction, Inc.
Construction management, design/build services for commercial, industrial, religious, health care, and institutional projects.
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HomerWood Corporation
Manufacturer of hardwood flooring, parquets, floor medallions, and specialty wood products.
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