Top 25 Commercial Construction Companies in Maine

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Top 25 Commercial Construction Companies in Maine Main

Top 25 Commercial Construction Companies in Maine

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min read
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Top 25 Commercial Construction Companies in Maine Main
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Commercial construction companies in Maine engage in a wide range of activities, building infrastructure, commercial spaces, and public facilities crucial for regional development. They offer services such as general contracting, project management, and design-build solutions. With a growing focus on sustainability and innovative practices, the industry is adapting to meet modern demands, emphasizing eco-friendly construction methods. As technological advancements influence project execution, there’s an increasing move towards automation and efficient project delivery. Maine’s construction sector benefits from community involvement, often blurring the lines between enhancing profits and fostering local development.


This list features 25 commercial construction companies based in Maine, ranging from established firms to newer entrants in the industry. Their company sizes widely vary, with workforces ranging from 11 to over 5,000 employees. Founded between 1943 and 2018, these companies specialize in construction management, design-build services, and various renovations. Headquartered in key locations such as Portland, Augusta, and Freeport, they contribute significantly to various sectors, including education, healthcare, and infrastructure, showcasing regional strengths and community needs.


Continue reading to learn more about the top commercial construction companies in Maine.


Top 25 Commercial Construction Companies in Maine


1. Cianbro

  • Website: cianbro.com
  • Ownership type: Private
  • Headquarters: Pittsfield, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1949
  • Headcount: 1001-5000
  • LinkedIn: cianbro-corporation

Cianbro Corporation, based in Pittsfield, Maine, is a prominent construction company that specializes in a wide array of construction services. Established in 1949, Cianbro has grown to become one of the largest employee-owned construction firms in the United States. The company offers services such as pre-construction, construction management, and general contracting, catering to both public and private sector clients. Cianbro is known for its commitment to safety, quality, and timely project delivery, which has earned it a durable reputation in the industry. The firm operates across various sectors, including industrial and manufacturing, infrastructure, and power and energy. Cianbro has also expanded its capabilities through strategic acquisitions, such as A/Z Corporation and R. C. Stevens, enhancing its service offerings and market reach. With a workforce of over 1,000 employees, Cianbro emphasizes career development and community enhancement, reflecting its dedication to both its employees and the regions it serves.


2. CCB Inc.

  • Website: ccb-inc.com
  • Ownership type: Private
  • Headquarters: Westbrook, Maine, United States (USA)
  • Employee distribution: United States (USA) 75%, Hong Kong S.A.R 13%, Botswana 6%, Other 6%
  • Founded year: 1945
  • Headcount: 51-200
  • LinkedIn: ccb-inc

CCB Inc., based in Westbrook, Maine, is a construction company that has been active since 1945. The firm specializes in a variety of construction services, including construction management, facility construction, general contracting, mechanical services, and specialty construction. CCB Inc. primarily serves industrial, institutional, and commercial clients across New England. With a workforce of approximately 127 employees, the company emphasizes high-quality project delivery while maintaining a strong commitment to safety and efficiency. CCB has developed a solid reputation in the craft brewing and bottled water industries, showcasing their ability to handle specialized projects. Their extensive experience and focus on customer satisfaction have resulted in a significant portion of their work coming from repeat clients, highlighting their reliability and effectiveness in the commercial construction market.


3. Great Falls Construction

  • Website: greatfallsinc.com
  • Ownership type: Private
  • Headquarters: Gorham, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1988
  • Headcount: 11-50
  • LinkedIn: great-falls-construction

Great Falls Construction, based in Gorham, Maine, has been a player in the construction industry since 1988. The company specializes in construction management, design-build, and general contracting services, catering to a variety of clients, including municipalities, commercial enterprises, and residential customers. With a workforce of 38 employees, Great Falls Construction has built a reputation for meticulous craftsmanship and dedicated customer service. Their portfolio includes a wide range of projects, from municipal buildings and educational facilities to commercial spaces and historical renovations. The firm emphasizes collaboration with clients and project teams to ensure efficient project management and high-quality outcomes. Their commitment to serving the community is evident in their involvement in local projects, which not only enhance the built environment but also contribute to the social fabric of the region.


4. Hebert Construction, LLC


Hebert Construction, LLC, based in Lewiston, Maine, has been a significant player in the construction industry since its inception in 1943. As a family-owned business now in its fourth generation, the company specializes in commercial, educational, healthcare, and housing projects. They provide a comprehensive suite of services, including general contracting, design and build, and preconstruction services. Hebert Construction prides itself on its ability to manage complex projects efficiently, ensuring that they are completed on time and within budget. Their commitment to quality is underscored by their LEED Gold certification, which reflects their focus on sustainability and energy efficiency. The company has built a reputation for fostering long-term partnerships with clients, emphasizing integrity and transparency in all dealings. With a dedicated team of skilled professionals, Hebert Construction continues to contribute to the development of Maine's infrastructure and community projects.


5. Ledgewood Construction


Ledgewood Construction is a construction management company based in South Portland, Maine, with a history dating back to 1978. The firm specializes in providing comprehensive construction solutions, including preconstruction, general construction, and sustainable practices. They serve a variety of sectors such as education, healthcare, and commercial industries, focusing on delivering quality projects while ensuring community engagement and environmental responsibility. Ledgewood Construction prides itself on its commitment to local economies by hiring local workers and collaborating with local tradesmen and suppliers. Their expertise in sustainable construction practices has positioned them as a pioneer in green building methods in Maine, having completed notable projects like the state's first LEED Certified Public School. The company operates with a core value of community commitment, aiming to enhance the areas they serve through their projects.


6. Ganneston Construction Corp.


Ganneston Construction Corp. is a private construction firm based in Augusta, Maine, with a history dating back to 1963. The company specializes in general contracting, construction management, design-build services, and historic renovations. With a dedicated team of around 20 employees, Ganneston has built a reputation for quality and integrity in the construction industry. They serve a variety of clients, including businesses and organizations, ensuring that projects are completed on time and within budget. Ganneston is also notable for being a woman-owned business, which adds a unique perspective to their operations. Their portfolio includes a range of commercial projects, showcasing their expertise in both new construction and renovation work. Ganneston's commitment to safety and quality construction has made them a trusted partner for clients in Maine and New Hampshire.


7. Langford & Low Construction

  • Website: langfordandlow.com
  • Ownership type: Private
  • Headquarters: Portland, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1967
  • Headcount: 11-50
  • LinkedIn: langford-low-construction

Langford & Low Construction is a private construction firm based in Portland, Maine, with a history dating back to 1967. The company has built a reputation for its expertise in construction management, general contracting, and historic restoration. They cater to clients in the healthcare, education, and retail sectors throughout New England. With a workforce of 11-50 employees, Langford & Low emphasizes high-quality construction practices and safety, having achieved a Platinum Level in the ABC STEP Safety Management System. Their project portfolio includes collaborations with notable clients such as Maine Medical Center and Corning Life Sciences, demonstrating their ability to manage complex projects in sensitive environments. The firm is dedicated to providing value-added solutions and maintaining strong relationships with subcontractors and design teams, ensuring successful project outcomes.


8. H.E. Callahan Construction Co

  • Website: hecallahan.com
  • Ownership type: Private
  • Headquarters: Auburn, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1948
  • Headcount: 11-50
  • LinkedIn: h-e-callahan-construction-co

H.E. Callahan Construction Co, based in Auburn, Maine, has been a significant player in the construction industry since its inception in 1948. The company specializes in general contracting, design/build, and construction management services, catering to a variety of businesses and organizations. With a team of 23 employees, H.E. Callahan emphasizes efficiency, creativity, and accountability in their projects. They pride themselves on their ability to analyze project requirements and anticipate potential challenges, ensuring that projects are completed on time and within budget. The firm also collaborates with HEC+A, a full-service architectural firm, to provide comprehensive design and construction solutions. Under the leadership of Christine, who acquired the company in 2015, H.E. Callahan has become one of the largest female-owned businesses in Maine, actively engaging in workforce development and adapting to the evolving needs of the construction industry.


9. Ducas Construction Inc.

  • Website: ducasconstruction.com
  • Ownership type: Private
  • Headquarters: Scarborough, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2015
  • Headcount: 11-50
  • LinkedIn: ducas-construction

Ducas Construction Inc. is a construction management company based in Scarborough, Maine, founded in 2015 by Patrick Ducas. The firm specializes in pre-construction consulting, design-build, and traditional construction management services, primarily serving the commercial, educational, and retail sectors. With a team of experienced project managers, estimators, and superintendents, Ducas Construction is dedicated to delivering projects on time and within budget. Their portfolio includes a range of projects from commercial offices to historic renovations, demonstrating their capability in handling various construction challenges. The company prides itself on its commitment to client service, transparency, and quality, ensuring that every project is executed with a focus on collaboration and effective communication. Ducas Construction has not reported any funding, indicating a self-sustained growth model since its establishment.


10. Nickerson & O'day, INC.

  • Website: nickoday.com
  • Ownership type: Private
  • Headquarters: Bangor, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1955
  • Headcount: 11-50
  • LinkedIn: nickerson-%26-o%27day-inc.

Nickerson & O'day, INC. is a construction firm based in Brewer, Maine, with a history dating back to 1955. The company specializes in a variety of construction services, including traditional design-bid-build, construction management, and design-build projects. They have built a strong presence in the local market, serving local governments, educational institutions, and community organizations. With a workforce of 11-50 employees, Nickerson & O'day has successfully completed over 700 projects, all of which have come in under budget in the past 27 years. Their annual volume is approximately $30 million, and they maintain one of the lowest bonding rates in the state. The firm has received multiple awards for safety and historic preservation, reflecting their commitment to quality and community service. Their recent projects include significant community infrastructure, such as the Orland Fire Station and the Acadia Gateway Center, showcasing their active role in enhancing local facilities.


11. Lajoie Brothers Construction

  • Website: lajoiebrothers.com
  • Ownership type: Private
  • Headquarters: Augusta, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1962
  • Headcount: 51-200
  • LinkedIn: lajoie-bros.-inc

Lajoie Brothers Construction, based in Augusta, Maine, has been a significant player in the construction industry since its inception in 1962. The company specializes in commercial and institutional building projects, providing tailored construction solutions that cater to the unique needs of their clients. Their service offerings include medical, nonprofit, retail, and various other sectors, showcasing their adaptability and expertise. With a workforce of 51-200 employees, Lajoie Brothers emphasizes quality and safety in all their operations. They pride themselves on their strong community ties, actively engaging with local organizations and contributing to philanthropic efforts. This commitment to community and quality construction has allowed them to build lasting relationships with clients and partners alike.


12. Benchmark Construction


Benchmark Construction, based in Westbrook, Maine, has been a significant player in the commercial construction industry since its inception in 1993. The company specializes in providing comprehensive construction services, including design/build, pre-construction, construction management, and general contracting. With a dedicated team of estimators, project managers, and on-site superintendents, Benchmark emphasizes quality and integrity in every project. They have successfully completed a variety of projects across sectors such as institutional, educational, commercial, industrial, and retail. Their portfolio showcases a commitment to timely project delivery and budget management, ensuring client satisfaction. Benchmark Construction also values communication and collaboration, which are pivotal in fostering long-term relationships with clients and partners. Their focus on environmentally sound construction practices further highlights their commitment to responsible building.


13. Lajoie Bros. Inc.

  • Website: lajoiebros.com
  • Ownership type: Private
  • Headquarters: Augusta, Maine, United States (USA)
  • Founded year: 1962
  • Headcount: 51-200
  • LinkedIn: lajoie-bros.-inc

Lajoie Bros. Inc., based in Augusta, Maine, is a construction company that has been active since 1962. Specializing in commercial and institutional building projects, they offer a range of services tailored to various sectors, including medical, retail, and hospitality. The company prides itself on creating functional and aesthetically pleasing spaces that meet the specific needs of its clients. With a workforce of 51-200 employees, Lajoie Bros. emphasizes a community-focused approach, aiming to support local businesses and contribute to economic development. Their self-performed services, such as foundations, carpentry, and crane operations, allow them to maintain high standards of quality and efficiency throughout the construction process. Lajoie Bros. has built a reputation for reliability and collaboration, ensuring that projects are completed on time and within budget while fostering strong relationships with clients and design teams.


14. Gendron & Gendron, INC.

  • Website: gendroncorp.com
  • Ownership type: Family Owned
  • Headquarters: Lewiston, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1971
  • Headcount: 51-200
  • LinkedIn: gendron-%26-gendron-inc.

Gendron & Gendron, INC. is a well-established construction firm based in Lewiston, Maine, with a history dating back to 1971. The company specializes in commercial building and real estate development, providing a wide array of services that include pre-construction planning, construction management, and earthwork. With a dedicated team and a fleet of modern equipment, Gendron & Gendron has successfully completed numerous projects, primarily serving businesses and organizations in the Lewiston-Auburn area and extending their reach throughout Southern Maine. Their commitment to delivering projects on time and within budget has earned them a solid reputation in the local construction industry. The company is also known for its involvement in community development, supporting local initiatives and contributing to the growth of the region.


15. PM Construction Co.

  • Website: pmconstruction.com
  • Ownership type: Private
  • Headquarters: Saco, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1988
  • Headcount: 11-50
  • LinkedIn: pm-construction-co

PM Construction Co., based in Saco, Maine, has been a significant player in the commercial construction industry since its founding in 1988. Specializing in commercial and retail construction services, the company offers a variety of solutions, including estimating, general contracting, and construction management. With a workforce of 11-50 employees, PM Construction has successfully completed over 300 projects, showcasing their capability to handle complex builds across multiple sectors such as retail, hospitality, medical, and corporate environments. Their commitment to quality and client satisfaction is evident in their long-standing relationships with repeat clients. The firm prides itself on its experienced leadership team, which brings over 100 years of combined expertise to the table, ensuring that client expectations are not only met but often exceeded. PM Construction has not reported any funding, indicating a self-sustaining business model that relies on its operational success and client trust.


16. Bowman Constructors, Inc.


Bowman Constructors, Inc. is a family-owned general contracting firm based in Newport, Maine, established in 1987. The company specializes in construction management, design and build services, and pre-engineered buildings. With a workforce of 11 to 50 employees, Bowman Constructors has successfully managed numerous public, commercial, and institutional projects throughout Maine. Their approach begins with pre-construction services, ensuring that every project is meticulously planned and executed. The firm prides itself on open communication, efficient scheduling, and creative problem-solving, which have made them a preferred contractor for various clients. Over the years, they have built a reputation for quality and integrity, with a commitment to enhancing the communities they serve through philanthropic efforts and local partnerships.


17. Penobscot General Contractors

  • Website: penobscotgc.com
  • Ownership type: Private
  • Headquarters: Falmouth, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1970
  • Headcount: 11-50
  • LinkedIn: the-penobscot-company

Penobscot General Contractors, based in Falmouth, Maine, has been a significant player in the construction management industry since its founding in 1970. The company specializes in preconstruction and construction services, catering to businesses and organizations across various sectors, including commercial, industrial, education, and housing. With a workforce of 24 employees, Penobscot emphasizes a collaborative approach, ensuring that projects are completed efficiently and safely. Their commitment to innovation is evident in their use of LEAN construction principles, which aim to maximize efficiency and minimize waste. Over the years, they have built strong relationships with clients and partners, underpinned by their core values of quality, honesty, and integrity. Penobscot has also been recognized for its safety culture, achieving a zero recordable incident rate, which highlights their dedication to the well-being of their team and stakeholders. As they continue to grow and adapt to the evolving construction landscape, Penobscot General Contractors remains a trusted partner for various construction projects.


18. Landry/French Construction Company


Landry/French Construction Company, based in Scarborough, Maine, is a private construction firm founded in 2010. With a workforce of approximately 79 employees, the company specializes in a variety of construction services, including pre-construction, construction management, design/build, and general contracting. They cater to multiple sectors, notably healthcare, education, and civic projects, demonstrating a commitment to quality and community impact. The firm emphasizes a collaborative approach, engaging clients early in the planning stages to align project scope with budget and timelines. Their portfolio showcases a range of completed projects, reflecting their capability in managing complex builds. Landry/French has received accolades such as the Maine Governor’s Award for Business Excellence and has been recognized as one of the Best Places to Work in Maine for several consecutive years. Their focus on safety, community outreach, and employee empowerment further underscores their role in the construction industry.


19. AlliedCook Construction

  • Website: alliedcook.com
  • Ownership type: Family Owned
  • Headquarters: Portland, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1958
  • Headcount: 11-50
  • LinkedIn: alliedcook-construction

AlliedCook Construction is a construction management company based in Scarborough, Maine, with a history spanning over six decades. Founded in 1958, the firm specializes in providing comprehensive construction services, including preconstruction, construction management, design-build, green building, and historic restoration. They serve a variety of clients across Maine, New Hampshire, and New England, focusing on delivering high-quality projects through effective collaboration with architects and engineers. The company has built a strong reputation for its commitment to quality and customer satisfaction, which is reflected in their numerous repeat clients. In 2020, AlliedCook transitioned to an employee-owned model under an Employee Stock Ownership Plan (ESOP), enhancing their culture of teamwork and investment in the company's success. Their expertise in green building practices and historic restoration further distinguishes them in the commercial construction sector, making them a relevant player in the industry.


20. Zachau Construction Inc.


Zachau Construction Inc., based in Freeport, Maine, is a family-owned construction company that has been operational since 1969. With a workforce of 36 employees, the firm specializes in sustainable building practices and community development. They provide construction services primarily to businesses and non-profit organizations, emphasizing quality and the importance of building strong relationships with clients. Zachau's project portfolio includes corporate, multi-family, and community developments, showcasing their commitment to enhancing the local community. The company is particularly noted for its innovative approach to sustainable construction, being the first in Maine to utilize mass timber (CLT) and employing certified Passive House builders. Their recent projects, such as the Ecology School of Maine and L.L.Bean Headquarters, highlight their dedication to meeting rigorous sustainability standards. Zachau Construction also actively participates in philanthropic efforts, raising significant funds for local non-profits and ensuring that a portion of their profits supports community initiatives.


21. Wright-Ryan Construction, Inc.


Wright-Ryan Construction, Inc. is a private construction firm based in Portland, Maine, with a workforce of approximately 70 employees. Established in 1984, the company has built a reputation for delivering high-quality construction services tailored to the unique needs of its clients. They specialize in preconstruction, construction management, and operations and maintenance, serving a variety of sectors, including education and non-profit organizations. Wright-Ryan is known for its commitment to community development, actively engaging in projects that enhance the built environment. The firm also prioritizes sustainability, offering support for green building initiatives such as LEED and Passive House certifications. Their approach combines technical expertise with a focus on client collaboration, ensuring that projects are completed efficiently and effectively. Wright-Ryan's dedication to employee development and community involvement further underscores their role as a responsible and engaged construction company.


22. R.J. Grondin & Sons

  • Website: rjgrondin.com
  • Ownership type: Family Owned
  • Headquarters: Gorham, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1959
  • Headcount: 51-200
  • LinkedIn: rj-grondin-%26-sons

R.J. Grondin & Sons, based in Gorham, Maine, is a third-generation, family-owned construction company that has been operational since 1959. Initially starting as a dairy farm, the company has transformed into a prominent player in the construction industry, focusing on earth moving and construction services. Their offerings include commercial site work, heavy highway construction, and utility installation, catering primarily to developers and municipalities. With a workforce of 51-200 employees, R.J. Grondin & Sons prides itself on its modern fleet of equipment and a skilled team that ensures projects are executed efficiently. The company has built a reputation for reliability and quality, completing a variety of projects, from small subdivisions to significant infrastructure developments. Their commitment to safety is evident through their extensive training programs and recognition in safety awards. Additionally, they actively engage in community support and environmental initiatives, further solidifying their role in the industry.


23. E.S. Boulos Company

  • Website: esboulos.com
  • Ownership type: Corporate
  • Headquarters: Westbrook, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $11.4M, April 2015
  • Founded year: 1920
  • Headcount: 51-200
  • LinkedIn: e.s.boulos

E.S. Boulos Company, based in Westbrook, Maine, is a commercial electrical contractor with a rich history dating back to 1920. The company specializes in electrical construction, telecommunications, and renewable energy solutions, serving a variety of businesses and organizations throughout the northeastern United States. With a workforce of approximately 117 employees, E.S. Boulos is dedicated to providing reliable electrical infrastructure and maintenance services. Their project portfolio includes commercial and industrial installations, substation construction, and emergency restoration services. The company emphasizes safety and sustainability, striving to minimize its environmental impact while supporting the clean energy transformation. As a subsidiary of MYR Group Inc., E.S. Boulos benefits from a network of resources that enhances its project execution capabilities. Their commitment to community engagement and corporate social responsibility further solidifies their role as a responsible contractor in the industry.


24. Shaw Brothers Construction, Inc


Shaw Brothers Construction, Inc. is a construction firm based in Gorham, Maine, specializing in transportation infrastructure, site development, paving, and specialty services. Since its inception in 1977, the company has grown to become one of Southern Maine's prominent earthwork contractors, employing around 250 people. Shaw Brothers serves both municipalities and private developers, providing essential construction solutions for roads, airports, and utilities. Their extensive experience includes projects such as runway expansions at the Portland International Jetport and various municipal road constructions. The company is dedicated to safety and environmental stewardship, having implemented innovative practices like building a solar farm to power their operations. Shaw Brothers also actively participates in community initiatives, contributing to local parks and supporting charitable organizations. Their commitment to quality and customer satisfaction is reflected in their long-standing relationships with clients and their reputation for reliability in the industry.


25. Northeast Paving

  • Website: northeast-paving.com
  • Ownership type: Private
  • Headquarters: Bangor, Maine, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2018
  • Headcount: 501-1000
  • LinkedIn: northeast-paving

Northeast Paving, based in Bangor, Maine, is a construction firm that specializes in asphalt production and heavy civil construction. Established in 2018, the company has quickly made a name for itself by providing a range of services that include paving, site development, and infrastructure work for airports and railroads. With a workforce of around 70 employees, Northeast Paving operates multiple asphalt plants throughout New England, ensuring they maintain high standards of quality and efficiency in their projects. Their clientele includes municipalities and private businesses, reflecting their capability to handle both public and private sector projects. The company prides itself on its skilled teams, who are dedicated to delivering high-quality services that meet the needs of their clients while promoting economic growth in the communities they serve.



Commercial Construction Insights: Key Companies in Maine


CompanyHeadquarterSizeFoundedOwnership
CianbroPittsfield, Maine, United States (USA)1001-50001949Private
CCB Inc.Westbrook, Maine, United States (USA)51-2001945Private
Great Falls ConstructionGorham, Maine, United States (USA)11-501988Private
Hebert Construction, LLCLewiston, Maine, United States (USA)51-2001943Family Owned
Ledgewood ConstructionSouth Portland, Maine, United States (USA)11-501978Private
Ganneston Construction Corp.Augusta, Maine, United States (USA)11-501963Private
Langford & Low ConstructionPortland, Maine, United States (USA)11-501967Private
H.E. Callahan Construction CoAuburn, Maine, United States (USA)11-501948Private
Ducas Construction Inc.Scarborough, Maine, United States (USA)11-502015Private
Nickerson & O'day, INC.Bangor, Maine, United States (USA)11-501955Private
Lajoie Brothers ConstructionAugusta, Maine, United States (USA)51-2001962Private
Benchmark ConstructionWestbrook, Maine, United States (USA)11-501993Private
Lajoie Bros. Inc.Augusta, Maine, United States (USA)51-2001962Private
Gendron & Gendron, INC.Lewiston, Maine, United States (USA)51-2001971Family Owned
PM Construction Co.Saco, Maine, United States (USA)11-501988Private
Bowman Constructors, Inc.Newport, Maine, United States (USA)11-501987Family Owned
Penobscot General ContractorsFalmouth, Maine, United States (USA)11-501970Private
Landry/French Construction CompanyScarborough, Maine, United States (USA)51-2002010Private
AlliedCook ConstructionPortland, Maine, United States (USA)11-501958Family Owned
Zachau Construction Inc.Freeport, Maine, United States (USA)11-501969Family Owned
Wright-Ryan Construction, Inc.Portland, Maine, United States (USA)51-2001984Private
R.J. Grondin & SonsGorham, Maine, United States (USA)51-2001959Family Owned
E.S. Boulos CompanyWestbrook, Maine, United States (USA)51-2001920Corporate
Shaw Brothers Construction, IncGorham, Maine, United States (USA)201-5001977Private
Northeast PavingBangor, Maine, United States (USA)501-10002018Private


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