Cianbro is one of the United States’ largest, most diverse, successful, open shop, 100% employee-owned construction and construction services companies. Presently operating in more than 40 states and employing over 4,000 team members, Cianbro manages and self-performs civil, structural, mechanical, electrical, instrumentation, telecommunications, thermal, fabrication, and coating. Throughout our 70-year history, Cianbro has safely and efficiently planned, managed, and constructed many technically complex, historic, and environmentally sensitive projects for a wide variety of public and private clients. A total commitment to safety combined with the enthusiasm of an innovative team of construction professionals, has enabled Cianbro to build a durable reputation for completing projects safely, on schedule, and within budget.

BOARD OF TRUSTEES IUOE LOCAL 98 HEALTH & WELFARE FUND is a company based out of TWO CENTER SQUARE, P.O. BOX 217, EAST LONGMEADOW, Massachusetts, United States.

SC is a multi-strategy investment firm that specializes in consumer, sports and entertainment, and hospitality. Led by entrepreneurs, SC brings an operator-driven approach to partnerships with market leading brands and platforms.

SAFELY Building America’s Infrastructure Since 1972 Robert W. Pereira founded The Middlesex Corporation (TMC) in 1972. Through his vision, drive, and commitment to Safety, Quality, and Excellence, the organization, now encompassing various companies throughout the United States, is a leader in the heavy civil construction and paving industries. In 2018, The Middlesex Corporation was ranked by ENR as the 211th largest contractor in the country. The Middlesex Corporation is headquartered in Littleton, Massachusetts with regional offices in West Haven, Connecticut and Orlando, Florida. The sustained success is a result of the Leadership and Team Members living the core values of Safety first in everything we do, Quality in all we offer, Integrity in the way we act and do business, Professionalism in how we represent ourselves and the company, Strong Work Ethic that produces positive results, and Commitment to the Success of all Team Members and Stakeholders. Our Goal is to sustain our exemplary Safety record while growing into a diversified “Top 100 ENR Company” and being recognized as “One of the Best Places to Work”.

BOARD OF TRUSTEES IUOE LOCAL 98 HEALTH & WELFARE FUND is a company based out of TWO CENTER SQUARE, P.O. BOX 217, EAST LONGMEADOW, Massachusetts, United States.

The D.A. Collins Family of Companies is a full-service civil construction group that provides a wide range of services to clients in the public and private sectors. Headquartered on 138 acres in Upstate New York, the D.A. Collins Companies have the capability and resources to complete any construction and environmental project nationwide. Family-Owned for over 70 Years In June 2018, the D.A. Collins Companies celebrated its 70th anniversary. Today, the company has more than 600 employees, representing union and open shop affiliations, and maintains a $112 million equipment fleet, 4 asphalt plants, 3 quarries, 2 pits, 2 fixed concrete plants, a portable concrete plant, a precast facility, and a QC/QA lab. The family of companies: D.A. Collins Construction Co., Inc. D.A. Collins Environmental Services, LLC. Kubricky Construction Corp. Jointa Galusha, LLC. Pallette Stone Corp. Jointa Lime Company 518-664-9855

Sargent Corporation is an employee owned earthwork construction company that traces our beginning to 1926 in Alton, Maine. Today, our nearly 400 employees work in seven states, specializing in commercial, industrial and institutional site preparation, landfill construction, utility projects, airports, athletic facilities and wind power access. We are led by a field management team boasting over one thousand years of combined experience. At Sargent Corporation, we use the latest technological resources available, a commitment to the equipment we operate, and a perpetual attention to detail. Our mission is to be the most efficient and effective contractor on the planet – and to do things better than they’ve ever been done before. With operations in Northern New England and the Mid-Atlantic states, you can count on our team to meet the demanding technical challenges of your next heavy earthwork project and to produce world class results. Our company is dedicated to providing exceptional quality, ingenuity and service to our clients. We look forward to continuing our uncommon drive to participate in the community and contribute to the growth and development of the people we serve. We are one of the fastest growing companies in our industry and we are the foundations of your roads, runways, wind power and so much more. Our success is in the dirt. At Sargent Corporation, we will never stop honing our craft. That’s what earth moving excellence is all about.

Hill International provides program, project, and construction management services for clients in a range of sectors undertaking major construction projects across the world. Our services include cost engineering and estimating, quality assurance, inspection, scheduling, risk management, and advisory services. We are the 4th largest project and construction management firm in the U.S., as featured in Building Design + Construction magazine. We are also ranked as the 8th largest overall U.S. construction management firm by Engineering News-Record magazine. Our team has participated in more than 90,000 project assignments with a total construction value of over $1 trillion. Since 1976, we have developed the experience, expertise, and world-class talent that allows us to offer a deeper perspective on our client’s projects. We can quickly and accurately identify the potential risks facing a project and provide recommendations on how to effectively navigate these risks. We operate in more than 100 offices across 42 countries. Our regional teams have deep, intuitive local knowledge that helps our clients navigate any potential obstacles. We support this expertise with our wider team of internationally recognized experts. Our focus as a business is project management, which means we are free of any potential design or contracting conflicts of interest. Our sole purpose is protecting our clients’ needs, managing any potential risks, and delivering projects on time and within budget. Together, we deliver the infrastructure of change.

Founded in 1914 and now in its fourth generation of family ownership and management, the Barletta companies'​ headquarters is in Canton, Massachusetts. Its two construction entities perform different categories of work. Barletta Engineering Corporation constructs water and sewage treatment facilities, gas-fired and renewable energy power plants, green roofs and spaces, and commercial buildings. Barletta Heavy Division, Inc. is focused on work such as airports, roads, highways, bridges and tunnels, public transportation projects, railroad and light rail tracks, landscaping, environmental remediation, sitework and utilities. Barletta companies have a professional staff of 90, and are signatory to Labor Agreements with the Unions representing Laborers, Carpenters and Operating Engineers. Barletta companies have a fleet of over 300 pieces of equipment, and are prequalified by the Massachusetts Highway Department, Department of Conservation and Recreation, the Division of Capital Asset Management, and the Massachusetts Bay Transportation Authority. There are few firms in today's construction industry with the level of experience and longevity that the Barletta companies enjoy. By combining strong project management with the latest technological advances and cutting edge construction methods, the Barletta companies have established a reputation for safely completing projects to specification while meeting time and budget constraints.

O&G is Connecticut’s largest privately-held construction company, one of the country’s Top 400 Contractors and a Top 100 Green Building Contractor. Founded in 1923, we are a fourth generation family-owned company that provides construction services and products to clients throughout Connecticut and beyond.

Keville Enterprises, Inc. (KEI) is a 150 person multi-disciplined Construction Management & Inspection firm based in Marshfield, Massachusetts, with offices in MA, CT, NY, VA, MD, FL and TX . KEI specializes in providing owner’s representative services on public projects. We are certified as a Woman-owned Business Enterprise (WBE/DBE) by over 30 agencies and authorities. We have provided our services on public projects totaling more than $16 billion in value. We pride ourselves on our commitment to client satisfaction which is engrained throughout all levels of our organization. We have successfully served over 150 different clients, many of whom have requested our services on a repeat basis, which demonstrates our commitment to client satisfaction. KEI is not a design firm with construction inspection as a minor component of a larger engineering practice. We are solely a construction management and inspection firm, with all areas of our business focused on and dedicated to construction management and inspection

Gemma Power Systems, a wholly owned subsidiary of Argan Inc. (NYSE: AGX), is a leading Engineering, Procurement and Construction (EPC) company providing innovative solutions for the power and renewable energy industry. Our wide-ranging and comprehensive experience comprises 14,500 MW installed capacity including combined cycle and simple cycle gas turbine plants, biomass projects, solar facilities, wind farms, biofuel plants and environmental facilities. Gemma Power Systems also provides operations and maintenance services for your completed facility. "Built by Gemma"​ is our commitment that our customers, the communities and all stakeholders will have a great project experience. Gemma Renewable Power (GRP) specializes in the construction of utility scale wind and solar projects. Since its inception, GRP has successfully completed power projects reaching from Massachusetts to Washington State. Additional information about Gemma Power systems can be found at www.gemmapower.com