Harry Grodsky & Co., Inc. is one of the largest privately held, mechanical contracting, engineering, energy solution and service organizations in New England. Since 1918, we've built a reputation for dependable professionalism by consistently providing solutions that work. Our experienced staff and quality workforce can help to ensure that your next project is a success.

Hutter Construction Corporation is a construction manager, design/builder, general contractor and developer.

Colonial Systems specializes in the management, planning, technical, and skilled trade services required to successfully deploy today's complex FF&E solutions for interior corporate environments. We professionally receive, store, manage, transport and install corporate office furnishings, demountable walls, high-density storage systems, auditorium and other fixed seating, laboratory furniture, and millwork. We partner with office furniture dealers, architects, designers, developers, project and property management firms, general contractors, FF&E manufacturers, and major corporate end-users to create workplaces that foster creativity, productivity and profitability. We look forward to working with you!

Industrial mechanical contractor specializing in the installation of piping and plumbing systems for power, process, and advanced technology facilities in MA, CT, RI, NH, VT, and eastern NY. Our team incudes pipefitters, plumbers, ASME qualified pipe-welders, and engineers. We hold ASME code stamps for power piping (PP) and pressure vessels (U), as well as the NBIC repair (R) stamp. 100% Employee-Owned since 2020

A Commercial & Residential Mechanical Contractor You Can Count On With over 50 years of experience, J. J. Bafaro is a leading commercial and residential mechanical contractor serving Central Massachusetts and beyond. Our experienced design and mechanical teams have the expertise to handle complex challenges and are equipped with the latest technology and equipment. Safety is our top priority. At J. J. Bafaro, we are committed to completing projects on-time and on-budget. Experience & Expertise J.J. Bafaro specializes in the following markets: healthcare, senior living, education, industrial, corporate and cultural/religious. Our services include design build/engineering, HVAC systems and piping, plumbing, heating, sheet metal, fire protection, service and maintenance. Providing a full service program, we partner with our commercial customers to ensure a building evolves as the owner’s needs grow and building operation contributes to their profitability. In the residential market, we have built our reputation by providing efficient and dependable service. Discover the J.J. Bafaro Difference: • One-stop mechanical systems & services • 50+ years of know-how and experience • Expertise in handling complex challenges • Jobs completed on-time and on-budget • Safety is our top priority • Family owned & operated • Integrity, respect & honesty are our guiding principles • Committed to making our community a better place

For architects, designers, and discerning homeowners, Woodmeister Master Builders is the single source for: Fine Residential Construction Custom Cabinetry and Interiors Lifestyle Management Services Woodmeister Master Builders is one of the preeminent general contractors serving the northeast. From urban renovations to new coastal homes, we are committed to providing a unique construction experience designed to exceed discerning homeowners'​ expectations in craftsmanship, service, and value.

Commercial Window design, purchasing, installation, service.

Baltazar Contractors, Inc. is a family owned and operated construction firm. We pride ourselves in providing the highest quality of work when completing all types of construction projects in an accurate, professional, and timely manner. We specialize in Utility and Roadway Construction. Please allow us to submit the most reasonable bid on your next construction project. You can depend on Baltazar Contractors, Inc. for all your construction needs.

Northern Construction Service, LLC is a Massachusetts based general contractor specializing in bridge construction, site work, ports & harbors, concrete work, and utilities.

Founded in 1963, Process Cooling Systems, Inc. designs, installs and services process water systems for industrial manufacturing operations of all types and sizes. With a consistently innovative approach emphasizing energy efficiency, performance and reliability, Process Cooling has become the industry leader in providing turnkey solutions.

Fourth Generation Construction Manager / General Contractor. Proud of our past, primed for the future. Boston Globe Top Places to Work 2020. ENR Top 100 Green Builder. ENR New England Top Contractor. Worcester Red Sox Founding Sponsor

With over fifty years of serving customers, our company's goal has always remained the same, providing the best service possible. With many industry changes and customer requirements increasing, we are always striving to offer the latest and most efficient technology available. We offer a wide range of electrical services, including commercial, educational, and industrial, as well as a low-voltage systems such as fire alarm, security, voice, data, and networking installations. For all of our projects, whether it be plans & specs or design/build, we use ConEst IntelliBid estimating software for detailed and accurate job proposals. Our service department is staffed with highly qualified management and mobile electrical service technicians with the ability to cover a wide range of situations on a daily basis. They deliver prompt response with 24/7 emergency coverage. Today, Longchamps is one of the largest, most well-respected electrical and communications system contractors operating in New Hampshire, Maine, Massachusetts, and Vermont.