Contractors in Pennsylvania

Michael R. Serfass Contracting Company is a Browz Certified Company specializing in commercial, industrial, and institutional construction. With over 70 years in the industry, they focus on completing various commercial projects and managing property management contracting services, backed by extensive experience from a lineage of contractors.

Since 1997, the Mid-Atlantic Biosolids Association has been communicating the benefits of resource recovery within the biosolids community through information sharing and advocacy. They advocate for biosolids resource recovery on behalf of the wastewater profession to achieve sustainable solutions.

MidAtlantic Construction provides general contracting, construction management, and design/build services primarily in Pennsylvania, New Jersey and Delaware. They construct commercial, retail, healthcare, institutional, restaurant, and multi-family projects.

Midstream Engineers is a consulting firm specializing in the midstream oil and natural gas industries. They offer system design and integration, tailoring project requirements to meet specific needs. They work with contractors and provide EPC/Turnkey or EPCM solutions.

Milex Construction is a full service general contracting and construction management firm servicing Pennsylvania, New Jersey and Delaware. They offer Pre-Construction, General Contracting, Construction Management and Design Build Services.

Millennium Torque & Tensioning, Inc. (MTT) manufactures industrial bolting equipment and related accessories. Millennium Industrial Services (MIS) provides on-site mechanical services.

Milnes Engineering and Construction is a construction firm specializing in the planning and design of water and wastewater treatment facilities, public water supplies and environmental commercial/industrial projects. They also offer engineering and surveying services.

Minichi, Inc. is a WBENC certified woman-owned business with over 30 years of experience. Minichi, Inc. was incorporated in 1989 with a primary focus in bridge construction and rehabilitation in the heavy highway industry. Run by owner and president Paula Minichello, Minichi, Inc. has contracted for and completed over $140 million of construction work to rebuild and repair roads and bridges in the Commonwealth of Pennsylvania.

MDG Contracting & Environmental Solutions LLC specializes in construction, dredging, and tailings management. They have unmatched expertise in hydraulic and mechanical dredging, dredge material management, and dewatering. They have nationwide experience and specialize in environmental and ash pond remediation and clean closure.

Mitchell Mechanical/M2 Welding is a full-service welding shop, metal fabrication, and industrial logistics company based in Oxford, Pennsylvania. They offer welding, millwork, fabrication, and maintenance services to various industries.

Mobile Waste is a family-owned and -operated waste management company.

Modern Maintenance Group is a facility maintenance company committed to creating lifetime partnerships with clients. They focus on safety, communication, and organization to provide seamless solutions.

Modus Construction provides building services with a focus on commercial, hospitality, industrial/manufacturing, retail, and consulting projects. They offer design/build, bid/build, pre-construction, construction, post-construction, and consulting/owner's representative services.

Full service general contracting and construction management firm specializing in commercial and industrial/flex tenant fitouts

Momentum Builders, Inc. is a premier building envelope contractor specializing in roofing, siding, and pre-engineered building erection for industrial and commercial construction.

Monacacy Valley Electric provides electrical contracting services specializing in electrical installation including site, stadium, and parking lot lighting, as well as wastewater treatment pumping systems, and solar panel installation services.

Moody and Associates, Inc. is a full service hydrogeologic, environmental, and civil engineering firm with a 130+ year history.

Moore Brothers Construction provides construction services specializing in asphalt, concrete, snow removal, and milling. They focus on infrastructure projects and maintenance needs.

Moro Corporation is a diversified company specializing in the management of distribution, manufacturing and construction services/oriented businesses serving niche markets.

Morrison has been installing geothermal systems for over 30 years. We have installed over 4,500 systems throughout central Pennsylvania. Our installations include the Governor’s Residence, the guardhouses at the White House, and homes from 800 square feet to over 16,000 square feet. We have used our experience to optimize closed loop designs for both horizontal and vertical closed loop systems. We can deliver hot and cold air, radiant floor heat, domestic hot water, snowmelt, and even heat swimming pools. Morrison has its own drilling and excavating equipment including a specially developed small drilling rig for any tight places. Morrison is one of a few contractors that can properly design, install and drill for a complete turnkey project.

Mountain Intermodal Inc. is an intermodal drayage specialist delivering service in the greater New England and Mid-Atlantic for 25 years.

Mountain Research LLC is a full-service environmental and drilling services corporation founded in 1985. They provide solutions within the environmental, engineering, and drilling service fields.