Contractors in Pennsylvania

Absolute Reclamation Services, LLC. is committed to integrity, service to our customers, and quality in our work. By using our greatest assets, our employees, we prioritize safety in the workplace.

Access Limited specializes in providing innovative safety-minded solutions for geohazard mitigation, focusing on rockfall mitigation and steep slope challenges.

Ace Electric is a commercial and industrial electrical contractor offering a variety of services to fit almost any electrical need. They offer design/build services and specialize in electrical and telecommunication services.

Action Services Group is a national service provider offering a single point of contact for lighting, electrical, and signage needs, specializing in LED retrofits and project management.

Adams Commercial Property Maintenance Service provides maintenance services for commercial properties and facilities across Western Pennsylvania since 1989. They offer parking lot sweeping, day porter service, landscaping, snow removal, power washing, asphalt, concrete, and janitorial services.

AdaptivAir safeguards and modernizes your building's indoor environment by offering a suite of energy efficient components designed to maximize occupant health, safety, and wellness. We specialize in the design, selection, and installation of multiple fan and coil retrofits; as well as, UV light, humidifier & bipolar ionization upgrades to existing air handling and packaged rooftop units.

Addilan Group offers a full range of facility maintenance services, project management, and construction related services to regional and national clients in multiple commercial industries.

Advanced Specialty Contractors provides new construction, renovation, and maintenance services to a variety of commercial, industrial, institutional, and government markets.

Proven track record in improving cooling tower waterside efficiencies by employing green technologies. Helping clients stop pouring money and water down the drain. Help our Philadelphia clients apply for SRF credits with the Philly water department for water losses in cooling tower ops. Provide effective solutions to difficult water treatment challenges. Our projects have an excellent rate of return and help eliminate any potential HAZMAT headaches of toxic chemicals in the workplace. For us sustainability is not just a buzzword; it is "where we live." Our Technology has proven water savings from 25-40%. and energy savings from 5-20 %. We provide highly sustainable systems that greatly reduce or eliminate need to bleed tower water. Our Technology lends itself perfectly to be able to capture and reuse RO reject, grey water or purple water for make-up.

Advantage Steel & Construction is recognized throughout the industry for its expertise in diverse steel construction. Capabilities include complex bridge erection, customized temporary support and jacking operations, bridge rehabilitation, building erection, and other unique steel construction applications.

Aero Aggregates of North America, LLC is focused on providing Ultra-Lightweight Foamed Glass Aggregates (UL-FGA) made from 99% recycled container glass. Their mission includes diverting over 140 million glass bottles per year from landfills and reducing truck traffic through efficient delivery. Their products serve applications in construction as an ultra-lightweight fill and in soil aeration for planting mixes.

Agar Welding & Steel specializes in fabricating structural steel, stairs, railings, gates, metal components, and more. They offer mobile welding services and steel sales.

Agentis Plumbing is a second generation family-owned business that has served Allentown, Bethlehem, Easton, and the entire Lehigh Valley since 1954. It operates as a full-service plumbing and drain cleaning Mr. Rooter franchise, offering courteous and prompt service by fully uniformed, skilled technicians.

Aggressive Equipment carries a well-stocked array of portable on-site machining equipment for rent or sale. OD mounted and ID mounted pipe cut, bevel and flange facing also milling, boring and lamina magnetic hydraulic drills.

Agostino Utilities LLC provides rapid mobilization and power restoration services to utility companies and contractors after storms. They specialize in restoring power to communities in need.

Offering over 30 years of OEM experience with industrial steam turbines, compressors, pumps, gearboxes, and conveyors systems. Our millwrights are among the best in the country.

All Pros Property Services offers a wide range of contracting specialties in construction, renovation, and security. Their services include electrical, plumbing, heating & cooling, masonry, carpentry & mechanical, painting, snow management, and home security.

Specializing in creating custom seamless spouting / gutter systems for residents and commercial applications in the Central PA area including Harrisburg, Camp Hill, Lemoyne, Mechanicsburg and surrounding areas. Services include installation of leaf protection, gutter guard, fascia and soffit as well as full service gutter cleanings and replacement. Now, also providing affordable and reliable Metal Roof installation. We provide free estimates and superior customer service with over 10 years serving the Central Pennsylvania area.

AST is a fast growing, ever expanding transportation services company. An experienced staff and cutting edge technology allow AST to provide logistics solutions to shippers in minutes, worldwide. Armed with these resources, and offices in MA and FL, AST has the ability to plan, manage, and track the shipping needs of our customers.

Founded in 2014, All Trades Mechanical is a General Mechanical Prime Union Contractor providing comprehensive construction, service, and procurement solutions across a range of industries, including commercial construction, industrial, utilities, higher education, and pharmaceuticals. The company offers an extensive range of services through skilled, self-performing union tradespeople and an expansive network of trusted subcontractors and suppliers. Our team includes expert Steamfitters, Plumbers, Boilermakers, Laborers, and Operating Engineers. With a strong commitment to delivering strategic value to clients and contracting partners, All Trades Mechanical builds long-term relationships founded on trust and mutually beneficial outcomes, ensuring every project’s success.

Allegheny Crane & Rigging is a turn-key, multi-disciplinary, construction, erection, and rigging company providing timely and safe solutions. They offer crane rental and rigging services, full-operations services, emergency services, crane repair services, and excavating fleet services.

Allegheny Excavating Inc. is an award-winning excavation company in the Pittsburgh area, providing dirtworks specialties including large-scale site prep, major earth moving, and installations of water line, storm and sanitary sewers.