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Copyright EBI Inc. May not be reproduced without written permission.
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Environmental Business International, Inc.
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2025 Q4 U.S. Environmental Consulting & Engineering Industry DataPack
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Updated November 2025: Data subject to change or update
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Environmental Business International, Inc.
www.ebionline.org
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Questions or comments: Grant Ferrier, grant@ebimailbox.com
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Questions or comments: Laura Carranza, laura@ebimailbox.com
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TABLE OF CONTENTS
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1. Info Definitions & Images
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2. Environmental Industry
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3. Environmental C&E 1995-2026
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4. Client Detail
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5. Forecast Factors
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6. 2-D Market Matricies
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7. Revenue by Firm Size
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8. Consolidation
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9. International Revenues
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10. US Regional & Global Environmental C&E Markets
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11. Top 10 Companies
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12. Comparison Top US C&E Companies
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Top 600 Companies (2024)
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Top 600 Companies (2023)
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Top 600 Companies (2022)
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Top 600 Companies (2021)
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13. Top 600 Companies (2020)
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14. Top 600 Companies (2019)
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14. Top 600 Companies (2018)
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13. Top 600 Companies (2017)
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14. Top 600 Companies (2016)
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15. Top 600 Companies (2015)
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16. Top 600 Companies (2014)
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Interim 2021 Rankings
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17. Top Solid Waste Firms
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18. Top Hazardous Waste Firms
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19. Top Remediation Firms
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20.Top Water Firms
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21.Top Wastewater Firms
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22.Top AQ Firms
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23. Top NRM Firms
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24. Top RE Firms
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25. Top Private Client
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26. Top State & Local
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27. Top Federal Client
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28. 2014 Survey
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29. 2015 Survey
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30. 2016 Survey
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31. 2017 Survey
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32. 2018 Survey
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33. 2019 Survey
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34. 2020 Survey
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35. 2021 Survey
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36. 2022 Surveys
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2023 Survey
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2024 Survey
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2025 Survey
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 EI Segments
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* This document is a representation of the file that is updated every 6 months.
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