Hydrology Companies (Soil and Groundwater) with Over 1000 employees in Virginia

  • Parsons

    Parsons, an engineering, construction, technical, and management services firm with revenues of $3 billion in 2013, is 100% owned by the Employee Stock Ownership Trust. Parsons is a leader in many diversified markets with a focus on transportation, environmental/infrastructure, defense/security, ...

    based in Pasadena, VIRGINIA (USA).

  • Bentley Systems Incorporated

    Bentley Systems is a software development company that supports the professional needs of those responsible for creating and managing the world’s infrastructure, including roadways, bridges, airports, skyscrapers, industrial and power plants as well as utility networks. Bentley delivers solutions ...

    Office in VIRGINIA (USA).

  • Dewberry-Integra

    Engineering & Consulting Services, Environmental Assessment Services, Hazardous Waste Management Services, Pollution Prevention Assessment Services. For a half-century, Dewberry® has been a leader in the planning, design, and program management professions. We work in partnership with public- and ...

    based in Fairfax, VIRGINIA (USA).

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