Hydro Ex, LLC

Certifications & NAICS Codes

In addition, Hydro Ex, LLC is a small minority owned business.  Below is a list of the certifications & NAICS codes we retain or are currently in the processing phase.



  • SBA 8-A Certified


  • SBA HUBZone Certified

  • VA Certified Veteran Business (VOSB)

  • Texas Land Survey License No. 10193804

  • Texas DOT-DBE

  • Texas Historically Underutilized Business (HUB)

  • South Central Texas Regional Certification Agency (SCTRCA)

  • Houston Minority Supplier Diversity Council (HMSDC)


Primary NAICS Codes

541370 - Surveying and Mapping (Except Geophysical) Services


Secondary NAICS Codes:

236220 – Commercial and Institutional Building Construction
237110 – Water and Sewer Line and related Structures Construction
237310 – Highway, Street, and Bridge Construction
237990 – Other Heavy and Civil Engineering Construction
238110 – Poured Concrete Foundation and Structure Contractors

Our certifications are recognized locally and statewide by participating governmental agencies to increase vendor diversity and office efficiency for small minority business owners.  
Click on the each logo to view certifications.