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.

We are revolutionizing the way HVAC, plumbing, and fire sprinkler systems are designed and built with an unrivaled commitment to customer success. We are construction futurists and service experts, connecting people to their buildings to enhance comfort and efficiency. We believe that when our work is done, people are happy, safe, and comfortable in the spaces they live, work, and play.

J. & M. Brown Company provides comprehensive electrical construction and related services across industry. The Company’s comprehensive capabilities span the full array of disciplines to meet the electrical construction and telecommunications/data needs of corporate clients in the 21st century. A multifaceted company, J. & M. Brown has six distinct divisions which include: Electrical Construction, Tel-Data, Fire Alarm, Security Systems, Electrical Maintenance and Special Projects Group. As the company has grown, so has its industry-wide reputation for quality, safety, and reliability. In today’s dynamic and diverse construction industry environment, J. & M. Brown continues its role as the primary electrical contractor for some of the region's most challenging and prominent projects, including internationally known commercial properties, healthcare facilities, educational facilities, and hotels.

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

Worked for the summer learning the basics of bidding, logistics and submittals.

The Cheviot Corporation is a specialty contractor which provides a variety of pre-construction and construction services in the curtainwall, glass and glazing, aluminum window, historical restoration, metal panel, acoustical ceiling, acoustical wall panel and access floor aspects of a project. We furnish and install products in all of these specialties. Whether the scope is renovating an existing building or working on a new structure, The Cheviot Corporation provides its customers with professional services and value sensitive pricing. The Cheviot Corporation is committed to environmental sustainability. We are capable of meeting very tight construction schedules where a large coordinated union workforce is required to complete a building. The Cheviot Corporation provides its customers with professional services and value sensitive pricing. The Cheviot Corporation’s main office is in Massachusetts, with a satellite office in Rhode Island. When clients hire us, they understand that we are committed to excellence and will be an integral part of their construction team. Cheviot is well financed and has the bonding capacity needed for any project in our various fields.

MacCormack Plumbing is a company based out of 17 Bridge Street, Billerica, Massachusetts, United States.

Located in central Pennsylvania, S & R Enterprises, LLC. is positioned to complete complex steel and precast erection project throughout the United States as well as the Caribbean. Committed to serving its customers and its employees, S & R strives to be at the top if its industry by completing project in a SAFE, EFFICIENT and PROFESSIONAL manner. Core Values: Safety. We are committed to providing a safe working environment for everyone to ensure that we will all make it home each and every night. We believe that without safety we cannot truly achieve all of our core values. Quality. Through quality control and quality assurance from every employee we aim to create the best work possible for our clients. Customer Service. The future of our company rest on the relationships and reputation we create with our clients, because of this we aim to work with our clients to ensure a positive experience from all the parties involved.

Sweeney Drywall Finishes Corp in Boxborough, MA is a subcontractor providing drywall, rough carpentry, insulation, metal stud framing, door and hardware installation for commercial contractors throughout New England.

Schüco – Solutions for windows, doors and façades. 旭格 —— 门、窗、幕墙解决方案专家。

We offer complete concrete packages to help you reduce the cost of your next project. With our Concrete Formwork Division, our Concrete Flatwork Division, and Fleet of Concrete Pumps, we can offer our clients true value and specialized expertise all with one-stop shopping. Marguerite Concrete strives to deliver the best in high-value, high-quality concrete products that consistently meet the needs of our clients.

Founded in 1988, State Electric Corporation is a full-service electrical contractor serving Commercial, Utility-Power, Transportation, Low Voltage Systems, and Electrical Service/Maintenance clients throughout the Northeastern United States. Over the past 36 years, State Electric has grown to become one of the region’s most trusted electrical contractors by consistently providing the proven experience, innovative solutions, quality workmanship, and “customer-first” attitude required to deliver superior project performance that exceeds expectations. At the core of our powerful performance is our project operations team, which is supported by our highly qualified and responsive estimators, VDC coordinators, safety managers, electrical engineers, procurement agents, and administrators. It’s through their knowledge, talent, and commitment to excellence that State Electric can consistently deliver quality electrical construction solutions on time and on budget. Headquartered in Bedford, Massachusetts, with a satellite office in Braintree, State Electric is a signatory contractor to the IBEW inside and outside Locals.