Contractors in Pennsylvania

SIL4 Systems is an innovative supplier of affordable safety and control system products and services for rail transit, railroad, and industrial markets worldwide. Their mission is focused on safety and reliability, addressing various market needs with architected and designed platforms and components.

SITECH Allegheny is the Trimble® and Caterpillar® distribution network for Heavy Civil Construction Solutions in Central and Western Pennsylvania, Northern West Virginia, and Western Maryland. The company focuses on applying innovative technology to help contractors solve construction challenges through various services, including local customer service, installation services, personalized training, and technical support related to machine control technology and heavy civil construction solutions.

SLC Excavating provides complete excavating services for South Central and South Eastern Pennsylvania, Northern Maryland and Northern Delaware. Services provided by SLC Excavating include, but are not limited to, grading, utility installation, demolition and more. We also partner with some of the areas top contractors in paving, concrete and landscaping to provide a complete site package.

SNM Wireless is a construction company providing tower modification and site maintenance services for the wireless communications industry.

SNO Services combines custom technology with expertise to change the world of property maintenance. They offer reliable data and real time communication.

Somerset Engineering specializes in municipal, mechanical, renewable energy, storage tank installation, & civil engineering across the United States.

An emerging sitework contractor specializing in site improvement, demolition, and earthwork.

SR Duffie Consulting provides Agency Construction Management, Bank Inspection, Master Planning, Facility Assessment and Owners Representative services.

SRWR is a multifaceted company that provides a variety of services to the Oil and Natural Gas Industries. Their mission is to provide environmentally friendly water-related services to Oil and Natural gas companies including the management of water resources and delivery, removal, and treatment of waste waters.

SSM Industries, Inc. is a full-service Mechanical Contractor that provides clients with a complete range of services.

Staar Logistics specializes in the delivery of frac sand and proppant for hydraulic fracturing to oil & gas wells throughout North America. Their logistics experts synchronize fleets and coordinate transportation solutions to ensure timely sand delivery. They offer on-site project managers, sand coordinators, and field support for efficient sand delivery coordination.

We’re a full FTO truck load carrier serving the entire United States, one shipment at a time. Our partners choose us for our strong business ethics and our sound timely operational standards.

We are a fast growing company with a large fleet specializing in expedite ground service. Built on the foundation of honesty and communication, we strive to safely and efficiently ship your products.

A customer-centric construction service firm offering self performing demolition, site-prep, excavation, structural concrete, mass slab/flatwork, asphalt paving, environmental remediation, and other project critical services. Serving the New England, Mid Atlantic, and the Northern Virginia regions.

RT Environmental Services, Inc. is an environmental engineering and consulting firm specializing in environmental due diligence services.

Full service General Contracting, Excavation and Real Estate Development Company serving The Western Pennsylvania, Columbus and Cincinnati markets. Specializes in excavation for production builders and site development. General Contracting and Project Management for Commercial and Residential projects. Land acquisition for Residential and Commercial Real Estate Developments.

Sauer Corporate Services provides high-quality construction services, delivering superior performance and enduring value through cost-effective, innovative solutions. They focus on customer service and long-term client satisfaction.

Schlosser Steel Buildings, Inc. designs and erects complete steel buildings of the highest quality. They have been supplying and erecting structural steel and pre-engineered metal buildings for over half of a century.

Steel fabrication shop in Pennsylvania providing quality structural steel solutions to the construction industry since 1943.

Schutte & Koerting designs and manufactures venturi equipment serving the process and power industries since 1876. Serving industries include: Food and Beverage, Mining and Minerals, Nuclear, Oil and Gas, Petrochemicals and Chemicals, Pulp, Paper, and Consumer Products, Refining (downstream), Water and Wastewater.

Schuylkill Excavating LLC is an excavation contractor providing services for both residential and commercial projects. They specialize in site preparation, utility installation and repair, lot clearing, and grading.

285 Blue Mountain Road, Schuylkill Haven PA.