Contractors in Pennsylvania

Full-service industrial and commercial property management, maintenance, and repair company.

Commonwealth Assurance provides Life Safety Code compliance services, including Facility Assessments and Fire Door inspections.

Complete Excavation Solutions by FX Infrastructure offers a wide variety of services, including retaining walls, driveways, grading, screened topsoil, gravel, foundation work, sewer and water line installation and repair, and general excavation. They have the ability to do both commercial and residential work, based out of the Marienville and Greater Pittsburgh areas.

Confluence Electrical Solutions is an electrical contractor with over 60 combined experience in the electrical industry. They offer a comprehensive range of electrical services, including preconstruction, construction, design-build, wireless communications, storm response, and preventative maintenance.

Consolidated Resource Northeast Inc. is a full-service pipeline, roustabout, and facility construction and maintenance company providing high-quality service to the oil and gas industry.

Cooper Mechanical Solutions provides HVAC, plumbing, and fire protection installation and maintenance services.

Copperhead Custom, Inc. is a Certified Women Owned Business, is a Specialized Equipment & Environmental Services Company specializing in Hydro & Pneumatic Vacuum Excavation, Pipe Jetting, CCTV Pipe Inspections, Landfill Services, Liquid Vacuum Tanker Hauling & Disposal, Roll-Off Hauling & Dumpster Services, Dump Truck Services & Lowboy Hauling Services.

Cosmos Technologies, Inc. is a small business engineering consulting firm located in Pittsburgh, PA, Harrisburg, PA, Cleveland, OH, and Akron, OH. Cosmos was founded by President and Owner, Frederick Douglas. Cosmos is a certified minority business enterprise (MBE) and HUBZone company.

Costa Contracting, Inc. is a commercial construction company located in Cheswick, Pennsylvania, providing concrete, roadway, excavation and site utility work.

Curtis Welding and Fabricating Inc. is a leader in custom steel fabrication and installation. Family owned and operated since 1984.

Custom Maintenance, LLC is a maintenance company serving Central Pennsylvania specializing in routine power sweeping, landscape maintenance, paving, general maintenance, and day porter cleaning services.

Small business providing commercial services of landscaping/lawn maintenance, snow removal, and parking lot sweeping. Also an equipment dealer for various brands and offers full-service equipment shop services and parts.

D'Angelo Bros., Inc. is a 4th generation construction company, recognized as a leader in the area of Deep Foundation Excavation, Shoring and Underpinning, Utility Work, Paving and Heavy Construction.

D'Appolonia is a consulting engineering firm specializing in civil, environmental, and geotechnical engineering services since 1956. They provide engineering, scientific and construction-related services to industrial and governmental clients in the U.S. and in many foreign countries.

D'Huy Engineering Inc. (DEI), a CHA company, is a capital project delivery company. Quite simply - we get things built. The company was established in 1976 in Bethlehem, Pennsylvania as a structural design/analysis and forensic engineering firm. D'Huy Engineering is now CHA, an innovative, full-service engineering, design, consulting and program/construction management firm providing a wide range of technology-enhanced.

D.L. George & Sons Construction Company is a family-owned company offering construction, transportation, and manufacturing services. They specialize in general site work, utility installation, and rugged site construction.

Commercial plumbing construction company providing top-quality plumbing services to commercial and industrial clients.

At Diversity Freight Lines, Inc. our goal is to provide outstanding service to our customers and we pride ourselves on the integrity of our company and our employees. We believe in old style tradition with new style technology. As a smaller trucking company we know that to be competitive we must offer a service that is superior to other companies.

DK Contracting LLC specializes in commercial roofing solutions, offering a range of services including roof system installation, repair, and coating restoration. They cater primarily to commercial building owners and managers in Southeastern Pennsylvania and New Jersey.

DLI Commercial is a construction firm delivering complete general contracting, construction management, and maintenance solutions.

DMH Solar is a mechanical installation company specializing in foundation and racking installations for solar projects.

DSC Solutions provides customized, industry-specific facilities management programs. They proactively manage resources, mitigate risks, and streamline communication to maximize efficiency. Their programs incorporate best practices, high-end technology, process procedures, and a tailored management and staffing approach.