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Flood Zone Determination Companies

This is a list of companies that determine flood zones for properties. Please Note: FEMA does not attest to the quality of accuracy of the services offered. FEMA does not approve, endorse, regulate or otherwise sanction any company on this list.

Some of the companies listed below are also members of the National Flood Association (NFA). NFA maintains a list of active members that is available on their website:

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Displaying 133 - 144 of 149 results

  • STORMWATER DETENTION MAINTENANCE & INSPECTION
    Rick Celender
    207 Elfinwild Road, Allison Park, PA, 15101
    412-760-0136 | Fax: 412-486-2947
    Service Area: Pittsburgh & Southwest PA
  • SURVEYING TECHNOLOGIES, INC. (SURTECH)
    Peter C. Kirch, PLS & PP, President
    43 Spring Street, Ramsey, NJ, 07446
    201-236-0033 | Fax: 201-236-1601
    https://www.surtech.com
    Service Area: NJ, NY, PA
  • TAMMAC CREDIT SERVICES, INC.
    Mark Helmer, Executive Vice President
    100 Commerce Blvd., Suite 203, Wilkes-Barre, PA, 18702
    570-821-7380 | Fax: 570-822-0153
    Service Area: Nationwide
  • TENNESSEE CONSULTING & RESEARCH SERVICES
    James H. Weiser
    219 Jennings Circle, Tullahoma, TN, 37388
    931-455-0216
    Service Area: Middle TN
  • THE PINNELL GROUP
    Daniel N. Pinnell, R.P.L.S.
    25207 Oakhurst Drive, Spring, TX, 77386
    281-363-8700 | Fax: 281-419-2929
    https://www.thepinnellgroup.com
    Service Area: Florida, Oklahoma and Texas
  • THOMPSON, DREESSEN, & DORNER, INC.
    Chris Dorner
    10836 Old Mill Road, Omaha, NE, 68154
    402-330-8860 | Fax: 402-330-5866
    https://www.td2co.com
    Service Area: Nebraska and Iowa
  • TIDEWATER FLOOD RESEARCH, INC.
    Joan Amerson, President
    Live Oak Lane, Rt 1, Box 1746, Townson, GA, 31331
    912-832-5665
    Service Area: Southeast Georgia
  • UNITED ONE RESOURCES
    Louis J. Cesare, President, James Smith, Sr. Vice President
    280 North Sherman St. , Wilkes-Barre, PA, 18702
    570-824-7811 | Fax: 570-824-9502
    https://unitedone.com
    Service Area: Nationwide
  • VALUE ONE
    Enrique T. Casado
    P.O. Box 194536, Hato Rey Station, PR, 00919
    787-261-5353 | Fax: 787-261-5370
    Service Area: Puerto Rico and Surrounding Islands
  • VOZZELLA DESIGN GROUP
    Joseph Vozzella
    3841 Washington St., Boston, MA, 02131-0221
    617-983-8282 | Fax: 617-522-2030
    Service Area: Nationwide
  • WALDO & ASSOCIATES LLC
    Robert E. Sonnichsen
    89 State Street, Guilford, CT, 06437
    203-453-4387 | Fax: 203-453-2764
    Service Area: New England
  • WASHTENAW ENGINEERING COMPANY
    Robert J. Wanty, P.E.
    3250 West Liberty Road, P.O. Box 1128, Ann Arbor, MI, 48106
    734-761-8800 | Fax: 734-761-9530
    Service Area: MI

FEMA will attempt to maintain a current list but relies on information provided by listed companies. Unlisted companies that provide this service and want to be listed should email a request and ask to be listed to the National Flood Insurance Program at fema-nfipcustomerservicecenter@fema.dhs.gov

Include the following information: Company name, Address, City, State Zip code, Phone number, Fax number, Indicate service area.

When choosing a company from this list, always consider what's being promised, including how they determine the flood zone and the degree of accuracy of their determination. Also consider the nature and content of any messages being sent to the mortgagor, and the options being provided to the mortgagor.