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Environmental Research Group, LLC (ERG) is a service-disabled veteran-owned (SDVO), economically disadvantaged woman-owned (EDWO) small business (SB).

DOT MBE/DBE certified


ERG is a small business (SB) under the following NAICS Codes:


Primary: 541620










CAGE Code: 1P0W9







about us When it comes to environmental work, Environmental Research Group, LLC (ERG) is a leading force offering traditional and on-site project management work for federal, state, local and private customers. And it’s no wonder. With focused experience, the staff—including management and field employees—represents the best of the best with many having served as a government employee or in the military before joining ERG. In addition to our environmental expertise, we are fluent in government contracting and especially skilled in customer management, ensuring that customers and employees are not just satisfied but happy. A sampling of ERG's talented and experienced team members ﷯

The company name is no accident. Rooted in the Greek word, ergon, erg is a unit of energy or mechanical work. And environmental work is at the core of ERG’s mission. Applying our energy to environmental work, we enhance lives and enrich missions.


An environmental company ought to have environmentally sustainable practices, and ERG does. We work in eco-friendly workplaces, buy eco-friendly supplies, and have a paperless management process. We consider the environmental impacts of every action we take, so our headquarters is solar-paneled with a roof garden over our outdoor workspace.


ERG is verified as service-disabled veteran-owned (SDVO), and certified as an economically disadvantaged woman-owned (EDWO) small business (SB). ERG is also certified as a disadvantaged business enterprise/minority business enterprise in Maryland, Virginia, Florida, Kentucky, and Tennessee. ERG is positioned to provide high caliber environmental stewardship and mission success to firms and government agencies, through on-site and traditional project support.