CSS-Inc Employee Directory

Environmental ServicesUnited States201-500 Employees

CSS offers its customers extraordinary expertise in science programs support, environmental health & safety, environmental compliance & management, transportation safety & security, and emergency response & disaster recovery. CSS applies science and technology to create a healthier, safer and environmentally sustainable future.

CSS services more than 20 Federal agencies and numerous state, and regional clients. Our projects range from small quick-response tasks to large, long-term, and complex programs involving multiple subcontractors and collaborators. We have established successful public-private partnerships to meet critical national needs while stimulating economic development and minimizing Federal expenditures. Our flexibility and creativity enable us to design and manage rapidly evolving research and development initiatives. Our sophisticated management systems and quality controls ensure that we meet our clients’ most rigid timelines and quality objectives.

CSS combines creativity and experience to provide reliable, responsive, and cost-effective solutions. We place a premium on being a value-added services provider by engaging in educational outreach and by fostering multiagency collaborations and dual-use technology development to promote our clients’ missions.

Find CSS-Inc employees' phone numbers or email addresses

CSS-Inc Global Highlights

Location
Employees

North America
199

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  • United States Of America
    197
  • Panama
    1
  • Canada
    1

Asia
3

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  • Indonesia
    1
  • China
    1
  • India
    1

Africa
1

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  • South Africa
    1

Europe
1

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  • Norway
    1

Oceania
1

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  • Australia
    1

CSS-Inc's Leadership

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    D. L.
    Chief Executive Officer
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    K. H.
    Chief Executive Officer
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    J. W.
    Chief Financial Officer
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    C. G.
    Vice President Business Development
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    J. J.
    President & Chairman Of The Board
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    B. A.
    Sr. Vice President
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    D. R.
    Senior Vice President, Space Programs
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    J. H.
    Vp, Information Technology Services
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Contact profiles from CSS-Inc

Name
Title
Contact Info
Location
Last Update
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    J. B.
    Facility Manager
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    United StatesFlorida
    Jul 18, 2025
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    C. J.
    Programs Manager
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    Oct 18, 2024
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    C. M.
    Manager
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    Oct 22, 2024
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    J. B.
    Project Manager And Senior Scientist And Business Development
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    Oct 22, 2024
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    L. G.
    Senior Program Manager
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    Oct 16, 2024
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    L. F.
    Security Manager
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    Oct 18, 2024
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    M. A.
    Branch Manager Manager Service Manager Service Manager
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    Oct 17, 2024
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    S. R.
    Senior Program Manager
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    Oct 22, 2024
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    S. R.
    Senior Program Manager
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    Oct 22, 2024
  • Stylized image of a person
    J. S.
    Senior Communication Specialist
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    United StatesSouth Carolina
    Oct 23, 2025

Frequently Asked Questions

What is CSS-Inc known for?

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CSS-Inc was founded in 1988 operates in the Environmental Services industry. The company's main headquarters is located in 2750 Prosperity Ave, Suite 220 Fairfax, Virginia 22031, US; you can contact the main corporate office by phone at . Explore CSS-Inc's company overview page for more information.

What is CSS-Inc's most common email format?

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CSS-Inc employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more CSS-Inc email formats with LeadIQ.

How many employees does CSS-Inc have currently?

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CSS-Inc has approximately 260 employees as of October 2025. These team members are located across 5 continents, including North AmericaAsiaAfrica.

Who are CSS-Inc's key employees and leadership?

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As of October 2025, CSS-Inc's key employees include:

  • Chief Executive Officer: D. L.
  • Chief Executive Officer: K. H.
  • Chief Financial Officer: J. W.
  • Vice President Business Development: C. G.
  • President & Chairman Of The Board: J. J.

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