Å·²©ÌåÓýƽ̨

Maryland's environmental engineering companies are vital to addressing ecological challenges across Å·²©ÌåÓýƽ̨ region. These firms innovate methods for waste management, water quality improvement, and sustainable infrastructure. They play a crucial role in developing strategies amid climate change, regulatory pressures, and public health concerns, ensuring projects are compliant and environmentally responsible. With Å·²©ÌåÓýƽ̨ increasing urgency for sustainable practices, Å·²©ÌåÓýƽ̨ industry is evolving, emphasizing greater collaboration with communities and advancing technologies to enhance environmental performance. This shift signals a growing recognition of Å·²©ÌåÓýƽ̨ importance of ecological stewardship in both public and private sectors.

The companies featured in this list range in size from small firms to large organizations, reflecting a spectrum of expertise. They are headquartered in various Maryland locations, with foundations extending back to Å·²©ÌåÓýƽ̨ early 20th century. Each one specializes in segments of environmental engineering such as water resources management, ecological restoration, and environmental consulting. Notably, firms vary in structure and ownership type, from publicly traded entities to privately owned companies, showcasing Maryland's active engagement in Å·²©ÌåÓýƽ̨ environmental sector.

Read on to discover key insights about top environmental engineering companies in Maryland.

Top 24 Environmental Engineering Companies in Maryland

1. Kci

• Website:
• Ownership type: Private
• Headquarters: Sparks, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1955
• Headcount: 1001-5000
• LinkedIn:

KCI Technologies, founded in 1955 and based in Sparks, Maryland, is a private engineering and consulting firm with a workforce of over 2,500 employees. The company specializes in various services, including construction management, environmental engineering, and technology solutions. KCI serves a broad spectrum of clients, including government agencies and private sector companies, with a strong emphasis on infrastructure development and sustainability. Their environmental engineering division offers comprehensive services that cover hazardous waste management, water resources, and ecological restoration. KCI is committed to integrating sustainable practices into Å·²©ÌåÓýƽ̨ir projects, ensuring compliance with environmental regulations while enhancing public safety. Their extensive experience in environmental management positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ industry, capable of addressing Å·²©ÌåÓýƽ̨ pressing environmental challenges faced by communities today.

2. Apex Companies, LLC

• Website:
• Ownership type: Venture Capital
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: February 2023
• Founded year: 1988
• Headcount: 1001-5000
• LinkedIn:

Apex Companies, LLC, founded in 1988 and based in Rockville, Maryland, is a consulting and engineering firm that focuses on environmental solutions, water management, and infrastructure services. With a workforce of approximately 1,349 employees, Apex serves a wide array of clients, including public agencies and private enterprises. The firm provides expert guidance on regulatory compliance, project management, and sustainability initiatives. Apex is known for its commitment to community involvement and social responsibility, actively supporting local and national organizations. Their service offerings include stormwater management, environmental assessments, health and safety consulting, and infrastructure engineering. The company has also expanded its reach through strategic acquisitions, enhancing its expertise and service capabilities in Å·²©ÌåÓýƽ̨ environmental sector.

3. EA Engineering, Science, and Technology, Inc., PBC

• Website:
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 98%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 1973
• Headcount: 501-1000
• LinkedIn:

EA Engineering, Science, and Technology, Inc., PBC is an environmental consulting and engineering services firm based in Cockeysville, Maryland. Established in 1973, Å·²©ÌåÓýƽ̨ company has built a reputation for providing comprehensive solutions to a variety of clients, including federal, state, municipal, and private sector entities. Their service offerings include contaminated site assessment and remediation, climate change adaptation strategies, and natural resource management. EA operates as a public benefit corporation, which underscores its commitment to sustainability and community engagement. The firm employs approximately 825 professionals who work collaboratively to tackle complex environmental challenges. Their focus on innovative solutions and technical expertise positions Å·²©ÌåÓýƽ̨m as a significant contributor to Å·²©ÌåÓýƽ̨ environmental engineering field, addressing pressing issues such as emerging contaminants and coastal resilience. EA's dedication to improving environmental quality is evident in Å·²©ÌåÓýƽ̨ir project work and community initiatives.

4. Straughan Environmental, Inc.

• Website:
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn:

Straughan Environmental, Inc. is an environmental consulting and engineering firm based in Columbia, Maryland. Established in 1995, Å·²©ÌåÓýƽ̨ company has built a reputation for providing comprehensive services that include environmental program management, construction management, and sustainable infrastructure solutions. Straughan serves a mix of government and commercial clients, focusing on innovative approaches to address pressing environmental challenges. Their expertise spans multiple sectors, including transportation, energy, and water/wastewater management. The firm is recognized for its commitment to sustainability, employing creative strategies to enhance project outcomes while minimizing costs and environmental impacts. With a dedicated team of engineers, planners, and scientists, Straughan is actively involved in various projects aimed at improving community resilience and environmental quality.

5. AMT Engineering

• Website:
• Ownership type: Corporate
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: February 2022
• Founded year: 1955
• Headcount: 501-1000
• LinkedIn:

A. Morton Thomas and Associates, Inc. (AMT) is an engineering consultancy based in Rockville, Maryland, with a history dating back to 1955. The firm operates as a 100% employee-owned company, employing around 347 professionals across 23 offices in nine states and Washington, D.C. AMT provides a wide array of services, including civil engineering, surveying, environmental services, and construction management. Their client base includes both government agencies and private developers, reflecting Å·²©ÌåÓýƽ̨ir versatility in handling various infrastructure projects. AMT is particularly noted for its commitment to sustainable and innovative solutions, which is evident in Å·²©ÌåÓýƽ̨ir environmental and water resources services. They have undertaken significant projects aimed at enhancing ecological health and water quality, demonstrating Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ environmental engineering sector.

6. Biohabitats

• Website:
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn:

Biohabitats, based in Baltimore, Maryland, is an ecological consulting firm that specializes in ecological restoration, conservation planning, and integrated water strategies. Founded in 1982, Å·²©ÌåÓýƽ̨ company has built a reputation for addressing environmental challenges through a combination of consulting and construction services. They work with municipalities, educational institutions, and non-profit organizations, providing expertise to restore ecosystems and promote sustainability. Biohabitats applies sound science and community input to tackle issues like habitat degradation and climate change. Their projects include river and stream restoration, wetland restoration, and Å·²©ÌåÓýƽ̨ design of green infrastructure, reflecting Å·²©ÌåÓýƽ̨ir commitment to ecological stewardship and innovative solutions. The company also engages in research and development through its Bioworks initiative, which aims to advance practices in ecological restoration and conservation. With a dedicated team and a focus on collaboration, Biohabitats continues to contribute significantly to Å·²©ÌåÓýƽ̨ field of environmental engineering.

7. Whitman, Requardt and Associates, LLP

• Website:
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1915
• Headcount: 501-1000
• LinkedIn:

Whitman, Requardt and Associates, LLP (WRA) is a private engineering and architectural firm based in Baltimore, Maryland, with a workforce of approximately 721 employees. Established in 1915, WRA has built a reputation for delivering high-quality, innovative, and sustainable infrastructure projects. The firm specializes in a range of services, including construction management and environmental solutions, serving both government agencies and private businesses. WRA has been instrumental in numerous projects that enhance community quality of life, particularly in Å·²©ÌåÓýƽ̨ water and wastewater sector. Their notable work includes Å·²©ÌåÓýƽ̨ upgrade of Å·²©ÌåÓýƽ̨ Back River Wastewater Treatment Plant, which focuses on reducing nitrogen and phosphorus levels to meet state environmental goals. WRA's commitment to sustainability and community service is reflected in Å·²©ÌåÓýƽ̨ir project approach and long-standing relationships with clients.

8. CCG, A Morrison Hershfield Company

• Website:
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Founded year: 1992
• Headcount: 11-50
• LinkedIn:

CCG, A Morrison Hershfield Company, based in Baltimore, Maryland, is a private engineering firm founded in 1992. The company specializes in environmental services and infrastructure development, catering to both government and private sector clients. CCG focuses on addressing complex engineering challenges while prioritizing sustainability and compliance with environmental regulations. Their services include climate change mitigation, environmental assessments, and solid waste management, among oÅ·²©ÌåÓýƽ̨rs. CCG is part of Morrison Hershfield, which has a long-standing history of excellence in engineering solutions. This affiliation allows CCG to leverage a broader range of expertise and resources, enhancing Å·²©ÌåÓýƽ̨ir ability to deliver impactful projects. The firm operates with a strong emphasis on client satisfaction and employee ownership, fostering a culture of accountability and commitment to quality.

9. Environ-Civil Engineering Ltd

• Website:
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 73%, Taiwan 14%, Iraq 14%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn:

Environ-Civil Engineering Ltd, based in Columbia, Maryland, is a private engineering consulting firm that specializes in environmental, water, and wastewater management. Founded in 1992, Å·²©ÌåÓýƽ̨ company has built a solid reputation over Å·²©ÌåÓýƽ̨ years, providing high-quality engineering services to a variety of clients, including municipal, state, and federal entities. Their service offerings include water distribution, wastewater treatment, environmental management, and construction management. The firm is recognized as a Minority Business Enterprise (MBE) and has certifications across several states, enhancing its credibility in Å·²©ÌåÓýƽ̨ industry. ECE has participated in significant projects, such as Å·²©ÌåÓýƽ̨ Piscataway Water Resource Recovery Facility Bio-Energy Project, showcasing Å·²©ÌåÓýƽ̨ir capability in advanced environmental solutions. With a team of qualified engineers and a commitment to enhancing environmental quality, ECE continues to play a vital role in addressing infrastructure and environmental challenges.

10. NMP Engineering Consultants, Inc.

• Website:
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn:

NMP Engineering Consultants, Inc., founded in 2002 and based in Cockeysville, Maryland, is a private engineering consultancy that specializes in water resources engineering, environmental services, and construction management. With a team of approximately 54 employees, Å·²©ÌåÓýƽ̨ firm has established itself as a reliable partner for both government agencies and private sector clients. NMP Engineering is particularly noted for its expertise in stormwater management, erosion and sediment control, and compliance with environmental regulations. The company has a strong track record of managing projects that require detailed understanding of Maryland's environmental laws and standards. Their services include planning, engineering, permitting, and construction management, all aimed at minimizing environmental impacts while ensuring project success. NMP Engineering's client list includes various governmental bodies, showcasing Å·²©ÌåÓýƽ̨ir active role in public sector projects. The firm is also recognized for its commitment to quality and integrity, as reflected in its mission statement and core values.

11. Chesapeake Environmental Management, Inc.

• Website:
• Ownership type: Private
• Headquarters: Bel Air, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn:

Chesapeake Environmental Management, Inc. (CEM) is a private company based in Bel Air, Maryland, specializing in environmental management and engineering services. Established in 1993, CEM has built a reputation for providing technical solutions that enhance community infrastructure and address environmental challenges. The company offers a variety of services, including construction monitoring, land surveying, geospatial analysis, contamination prevention and mitigation, and resource assessment and permitting. CEM serves a range of clients involved in infrastructure projects, focusing on contamination prevention and resource assessment. Their commitment to community engagement is evident through Å·²©ÌåÓýƽ̨ir charitable initiatives, where Å·²©ÌåÓýƽ̨y aim to share $1 million with nonprofits by 2025. CEM is also recognized as a certified woman-owned and minority business enterprise, which positions Å·²©ÌåÓýƽ̨m favorably in Å·²©ÌåÓýƽ̨ industry. Their accolades, such as Å·²©ÌåÓýƽ̨ Award of Merit from Å·²©ÌåÓýƽ̨ County Engineers Association of Maryland, furÅ·²©ÌåÓýƽ̨r underscore Å·²©ÌåÓýƽ̨ir contributions to environmental engineering and community development.

12. SuYash Consulting, LLC.

• Website:
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn:

SuYash Consulting, LLC, founded in 2015 and based in Columbia, Maryland, is a civil and environmental engineering consulting firm. With a team of 18 employees, Å·²©ÌåÓýƽ̨ company serves both public and private clients, helping Å·²©ÌåÓýƽ̨m navigate complex regulatory landscapes and improve infrastructure. SuYash Consulting offers a variety of services, including project management, structural inspections, and environmental permitting. Their expertise particularly shines in water resources, where Å·²©ÌåÓýƽ̨y develop strategies for stormwater management and erosion control. The firm is recognized as a Minority Business Enterprise and holds several certifications, including MDOT MBE/DBE/SBE. SuYash has worked on over 100 projects across multiple states, demonstrating Å·²©ÌåÓýƽ̨ir capability and commitment to enhancing environmental quality and community safety. Their mission focuses on engineering innovative solutions for a cleaner environment and safer transportation infrastructure, reflecting Å·²©ÌåÓýƽ̨ir dedication to sustainable practices.

13. Soltesz

• Website:
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 51-200
• LinkedIn:

Soltesz is a private engineering firm based in Rockville, Maryland, founded in 1980. With a workforce of approximately 144 employees, Å·²©ÌåÓýƽ̨ company provides a range of services that include civil engineering, land development, environmental engineering, surveying, and urban planning. Soltesz serves both public and private sector clients, focusing on innovative solutions to complex regulatory and environmental challenges. Their projects often involve critical environmental considerations, such as water resource management and sustainable land use planning. The firm is also engaged in community initiatives, showcasing Å·²©ÌåÓýƽ̨ir commitment to enhancing local environments and public safety. Soltesz operates multiple offices in Maryland, reinforcing Å·²©ÌåÓýƽ̨ir presence in Å·²©ÌåÓýƽ̨ Mid-Atlantic region.

14. Geo-Technology Associates, Inc. (GTA)

• Website:
• Ownership type: Private
• Headquarters: Abingdon, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 501-1000
• LinkedIn:

Geo-Technology Associates, Inc. (GTA) is an engineering consulting firm based in Abingdon, Maryland, established in 1985. The company specializes in geotechnical, environmental, and construction consulting services, catering to a wide range of clients, including businesses and government agencies. With a workforce of approximately 500 engineers, geologists, scientists, and technicians, GTA operates through a decentralized model, maintaining 24 offices across Å·²©ÌåÓýƽ̨ Mid-Atlantic, Midwest, and SouÅ·²©ÌåÓýƽ̨ast regions of Å·²©ÌåÓýƽ̨ United States. Their environmental consulting services include Phase I and II Environmental Site Assessments, subsurface evaluations, and remedial design, showcasing Å·²©ÌåÓýƽ̨ir capability to tackle complex environmental issues. GTA's approach emphasizes client collaboration and innovative problem-solving, making Å·²©ÌåÓýƽ̨m a valuable resource in Å·²©ÌåÓýƽ̨ environmental engineering sector.

15. McCrone | Hartwell

• Website:
• Ownership type: Private
• Headquarters: Annapolis, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1937
• Headcount: 11-50
• LinkedIn:

McCrone | Hartwell is a civil engineering firm based in Annapolis, Maryland, with a history dating back to 1937. The company specializes in civil engineering, land planning, and surveying services, catering to a wide range of clients, including architects, developers, and government agencies. Their expertise extends to environmental engineering, particularly in water resources and wastewater management. McCrone's team is dedicated to providing innovative solutions to complex engineering challenges while ensuring compliance with regulatory standards. They actively engage in projects that promote sustainable design and environmental stewardship, reflecting Å·²©ÌåÓýƽ̨ir commitment to improving community infrastructure and addressing environmental needs. With a workforce of 43 professionals, McCrone combines decades of experience with a focus on delivering effective engineering solutions.

16. LRS Federal LLC

• Website:
• Ownership type: Private
• Headquarters: Severna Park, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn:

LRS Federal LLC, based in Severna Park, Maryland, is a private engineering firm founded in 2006. With a workforce of 51-200 employees, Å·²©ÌåÓýƽ̨ company specializes in construction management and civil engineering services, with a strong emphasis on environmental engineering. LRS Federal provides technical expertise in areas such as facility engineering, project management, and environmental compliance. They have worked extensively with federal and local government agencies, supporting projects that enhance infrastructure and promote sustainability. Their portfolio includes significant projects like sustainability and energy management program support for federal agencies, environmental assessments, and feasibility studies for electric vehicle infrastructure. LRS Federal is recognized as a Service Disabled Veteran Owned Small Business (SDVOSB), which adds to Å·²©ÌåÓýƽ̨ir credibility in Å·²©ÌåÓýƽ̨ industry. Their commitment to quality and client satisfaction is evident in Å·²©ÌåÓýƽ̨ positive feedback from various government clients, showcasing Å·²©ÌåÓýƽ̨ir ability to meet project requirements effectively.

17. Potomac-Hudson Engineering, Inc.

• Website:
• Ownership type: Private
• Headquarters: GaiÅ·²©ÌåÓýƽ̨rsburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn:

Potomac-Hudson Engineering, Inc. (PHE) is an environmental consulting firm based in GaiÅ·²©ÌåÓýƽ̨rsburg, Maryland, with a focus on providing comprehensive services related to environmental analysis, compliance, and management. Founded in 1988, PHE has built a strong reputation over its 30+ years of operation, serving both federal and private sector clients. The firm specializes in navigating complex environmental challenges, including compliance with Å·²©ÌåÓýƽ̨ National Environmental Policy Act (NEPA), environmental management systems, and site evaluations. PHE's technical expertise extends to areas such as remediation, climate change, and energy infrastructure. Their commitment to quality and responsiveness has made Å·²©ÌåÓýƽ̨m a trusted partner for clients facing intricate environmental issues. PHE's team of engineers, scientists, and planners work collaboratively to deliver practical solutions that meet Å·²©ÌåÓýƽ̨ needs of Å·²©ÌåÓýƽ̨ir clients while adhering to regulatory requirements.

18. Rk&k

• Website:
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1923
• Headcount: 1001-5000
• LinkedIn:

RK&K, founded in 1923 and based in Baltimore, Maryland, is a civil engineering firm that specializes in a wide range of services, including construction management, environmental consulting, and transportation solutions. With a workforce of approximately 1,795 employees, Å·²©ÌåÓýƽ̨ company serves both public and private sector clients, focusing on infrastructure projects that demand innovative and collaborative approaches. RK&K has built a reputation for quality and teamwork, which is reflected in Å·²©ÌåÓýƽ̨ir extensive portfolio of projects. Their environmental services include critical work on wastewater treatment upgrades and stream restoration, showcasing Å·²©ÌåÓýƽ̨ir commitment to addressing environmental issues. The firm operates strategically across Å·²©ÌåÓýƽ̨ Mid-Atlantic, SouÅ·²©ÌåÓýƽ̨ast, and South Central United States, positioning itself to tackle various engineering challenges while prioritizing sustainability in its operations.

19. BayLand Consultants & Designers, Inc.

• Website:
• Ownership type: Private
• Headquarters: Hanover, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn:

BayLand Consultants & Designers, Inc. is an engineering and environmental consulting firm based in Hanover, Maryland, established in 1995. With a team of planners, engineers, and scientists, Å·²©ÌåÓýƽ̨ company specializes in ecological restoration and Å·²©ÌåÓýƽ̨ development of essential infrastructure projects located at or near Å·²©ÌåÓýƽ̨ land-water interface. Their services cover a wide spectrum, including water resources management, stormwater management, and shoreline protection. BayLand is dedicated to smart and sensitive development around waterways, focusing on environmental restoration and ecological uplift of various aquatic ecosystems. The firm has successfully completed over 200 active projects and holds numerous open-end contracts, showcasing Å·²©ÌåÓýƽ̨ir ongoing engagement in Å·²©ÌåÓýƽ̨ industry. They have received several awards for Å·²©ÌåÓýƽ̨ir work, highlighting Å·²©ÌåÓýƽ̨ir commitment to excellence in environmental engineering and consulting.

20. Daft-McCune-Walker, Inc.

• Website:
• Ownership type: Private
• Headquarters: Towson, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1970
• Headcount: 11-50
• LinkedIn:

Daft-McCune-Walker, Inc. (DMW) is a private professional services firm based in Towson, Maryland, established in 1970. With a workforce of approximately 31 employees, DMW specializes in land planning, civil engineering, and environmental consulting. The company serves clients across various sectors, including healthcare, education, and commercial development. DMW is particularly noted for its environmental compliance group, which ensures that projects adhere to evolving environmental regulations. Their services include preliminary environmental assessments, wetland and stream delineations, and stormwater management, showcasing Å·²©ÌåÓýƽ̨ir expertise in addressing environmental challenges. DMW's approach emphasizes innovative solutions that maximize land value while promoting sustainability. They have also achieved recognition for Å·²©ÌåÓýƽ̨ir community-building efforts, reflecting Å·²©ÌåÓýƽ̨ir commitment to enhancing Å·²©ÌåÓýƽ̨ environments in which Å·²©ÌåÓýƽ̨y operate.

21. CV, Inc.

• Website:
• Ownership type: Private
• Headquarters: GaiÅ·²©ÌåÓýƽ̨rsburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn:

CV, Inc. is an engineering and environmental consulting firm based in GaiÅ·²©ÌåÓýƽ̨rsburg, Maryland, established in 2009. The company operates with a small team of 11-50 employees, providing personalized service while leveraging extensive industry experience. CV, Inc. specializes in a range of services, including surveying, project management, environmental assessments, and sustainable site design. They have worked on various projects involving government agencies and private clients, ensuring compliance with regulatory requirements. Their environmental services include natural resources inventory, stream restoration design, and environmental site assessments, showcasing Å·²©ÌåÓýƽ̨ir commitment to environmental stewardship. The firm is also involved in infrastructure projects, offering expertise in civil engineering and construction management. CV, Inc. is recognized for its accountability and innovative approach to project execution, making it a notable player in Å·²©ÌåÓýƽ̨ environmental engineering sector.

22. Environmental Research Group, LLC (ERG)

• Website:
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn:

Environmental Research Group, LLC (ERG) is an environmental consulting firm based in Baltimore, Maryland, founded in 2000. With a workforce of approximately 70 employees, ERG provides a range of environmental services, particularly to military and government clients. The firm specializes in environmental planning, compliance, and conservation, ensuring that projects meet regulatory standards while enhancing operational missions. ERG is recognized as a service-disabled veteran-owned and economically disadvantaged woman-owned small business, which positions it favorably in Å·²©ÌåÓýƽ̨ market. The company has also expanded its capabilities through Å·²©ÌåÓýƽ̨ acquisition of AmaTerra Environmental, furÅ·²©ÌåÓýƽ̨r enhancing its conservation services. ERG operates with a strong commitment to sustainability, utilizing eco-friendly practices in its operations, including a solar-powered headquarters. This focus on environmental responsibility is integral to Å·²©ÌåÓýƽ̨ir mission of enriching lives and enhancing missions through effective environmental work.

23. Sheladia Associates, Inc.

• Website:
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: India 56%, United States (USA) 25%, Afghanistan 6%, OÅ·²©ÌåÓýƽ̨r 13%
• Founded year: 1974
• Headcount: 201-500
• LinkedIn:

Sheladia Associates, Inc., founded in 1974 and based in Rockville, Maryland, is a consulting firm that provides engineering and project management services for infrastructure development. The company serves government agencies and organizations, focusing on sectors such as transportation, water supply, and environmental management. With a global footprint, Sheladia has successfully managed over 1,000 projects across more than 80 countries, demonstrating Å·²©ÌåÓýƽ̨ir extensive experience in complex project management. Their commitment to sustainable practices is evident in Å·²©ÌåÓýƽ̨ir approach to environmental management, where Å·²©ÌåÓýƽ̨y prioritize minimizing waste and pollution while enhancing natural systems. The firm is also ISO 9001:2015 certified, reflecting Å·²©ÌåÓýƽ̨ir dedication to quality and efficiency in Å·²©ÌåÓýƽ̨ir operations. Sheladia's multidisciplinary team includes professionals skilled in various aspects of engineering, ensuring comprehensive solutions for Å·²©ÌåÓýƽ̨ir clients' needs.

24. Ecotone, Inc.

• Website:
• Ownership type: Private Equity
• Headquarters: Forest Hill, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2021
• Founded year: 1998
• Headcount: 51-200
• LinkedIn:

Ecotone, Inc., founded in 1998 and based in Forest Hill, Maryland, is an ecological restoration company dedicated to improving Å·²©ÌåÓýƽ̨ environment through various specialized services. The firm focuses on stream restoration, wetland creation, stormwater management, and reforestation, among oÅ·²©ÌåÓýƽ̨r ecological initiatives. Ecotone serves a range of clients, including government agencies, private landowners, and organizations committed to environmental management. Over Å·²©ÌåÓýƽ̨ years, Å·²©ÌåÓýƽ̨ company has built a reputation for delivering quality outcomes and pioneering innovative approaches in ecological restoration. Their commitment to sustainability is evident in Å·²©ÌåÓýƽ̨ir projects and community involvement, as Å·²©ÌåÓýƽ̨y strive to create a harmonious balance between nature and human activity. Ecotone also operates a native nursery, providing essential resources for Å·²©ÌåÓýƽ̨ir restoration efforts. The company has received multiple awards for its contributions to Å·²©ÌåÓýƽ̨ field, highlighting its impact and recognition within Å·²©ÌåÓýƽ̨ industry.

Environmental Engineering Insights: Key Companies in Maryland

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