Contractors in Pennsylvania

Level A Underground Solutions provides Air and Hydro vacuum excavation services, utility designating & mapping, and video pipe inspection (CCTV). They partner with Civil Engineers and Utility Locators to provide comprehensive SUE services.

Premier applicator of industrial coatings for the oil, gas, and water industries for 60 years. Committed to excellence in pipe coating applications and services to the utility industries, supporting customers in the success of their pipeline projects through quality in coating products, application processes, and customer service.

Liberty Environmental is an environmental consulting and engineering firm providing regional and national clients with services in air quality consulting and pollution control system design.

Liberty Integrated Solutions, Inc. is a fully licensed, contracting company serving the Philadelphia region. They bring integrity, reliability, experience, efficiency and safety to every project. They specialize in electrical, data and low voltage construction.

Lincoln Sign Company is a full service sign company that specializes in concept, permitting, design, fabrication, installation and maintenance. They service the entire northeast.

The Lindy Group provides asphalt production, milling, paving services, concrete, and seal coating for private companies, utilities, and the public sector.

LiveWire Construction specializes in commercial and industrial electrical needs, providing tailored solutions to businesses across various industries.

Longs Enterprise specializes in the installation and maintenance of dock and door equipment for Residential, Commercial and Industrial clients.

Specializing in Paving, Hauling, Site Development, Sealcoating, Snow Plowing and Removal

M&M Concrete Services, LLC is a concrete construction specialist located in Patton, PA, providing a wide range of services for both residential and commercial clients.

M&M Facility Services offers scalable one-stop facility service solutions to commercial, industrial, and institutional clients. They specialize in facility operations, maintenance, and repair.

M.J. Nester Equipment Sales LLC provides mechanical millwrights, welders, heavy rigging, pipefitting, and pipe installation services. They offer services that include mechanical installs, electrical installs, PLC installs, Welding and Fabrication Services. They serve a variety of industries including commercial, manufacturing, recycling, and warehousing.

M2 Construction, LLC is a women-owned, family-operated business specializing in heavy civil construction, particularly water and wastewater treatment facilities. They serve the mid-Atlantic region.

Family owned excavation company specializing in excavation services, site preparation, and utility installation.

Mardinly Enterprises LLC specializes in automotive, marine, diesel & industrial engine rebuilding, heavy equipment repairs, custom fabrication/design, and offers a machine shop along with new engine sales, diesel/natural gas generator set sales & service.

MDX Site provides sitework and excavating services for Southeastern PA and beyond. They focus on completing projects on time and within budget.

MEC Construction LLC (MEC) partners with producers to pioneer the construction of turn key natural gas compressor stations and natural gas transmission facilities. They offer turn key construction services which include: Industrial Facilities, Natural Gas Compressor Station Facilities, Natural Gas Transmission Facilities, Power Piping Facilities, Renewable Energy Facilities, Turbine Power Facilities, Water Treatment Facilities.

Menard USA is a design-build specialty contractor offering ground improvement for sites with problematic soil conditions. They deliver practical, economical, and sustainable solutions that can be attractive alternatives to deep foundations.

MESH CONSULTING is a leading construction technology company specializing in GPS machine control solutions. The company builds digital 3D models that optimize construction surveying and heavy/highway machine operations. MESH Consulting offers comprehensive construction surveying services using GPS Rovers, Robotic Total Stations, and survey drones. The company provides value engineering services, including comprehensive grading plans, 3D concept grading designs, constructability reviews, and earthwork balancing. MESH is also involved in BIM Modeling and Coordination for land development projects. Established in 2007, MESH Consulting has successfully completed thousands of projects and is comprised of professional engineers and experienced construction surveyors dedicated to delivering high service quality.

MICON engineers and delivers go-to solutions for ground stabilization, water control and industrial ventilation. MICON's leading-edge techniques and product innovations become the standard-bearers in construction, civil, energy, mining, tunneling and environmental applications. This tradition of excellence began when MICON introduced polyurethane injection grout to North America nearly 40 years ago. Call MICON today to solve your toughest scenarios.

Miller Bros. is a specialty services energy and infrastructure contractor with a focus on utility, renewable, commercial, industrial and transit EPC and construction services.

Mingle Contracting, Inc. is a family-owned builder with headquarters in Martinsburg, Pennsylvania. They offer a full range of construction services and has extensive experience specializing in pre-construction, design-build, general contracting, and ground up construction management.