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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 73 - 84 of 149 results

  • GERWICK MEREEN LLC
    Donald W. Gerwick P.E., L.S., C.F.M., John Paul Mereen L.S., C.F.M.
    17 Industrial Drive, P.O. Box 539, Waterford, CT, 06385
    860-442-2201 | Fax: 860-442-2205
    https://gerwickmereen.com
    Service Area: Connecticut
  • GORDON L. BROWN & ASSOCIATES, INC.
    Christopher T. Owens, P.E., John D. Runge, Jr.
    2238 South Queen Street, York, PA, 17402
    717-741-4621 | Fax: 717-741-1418
    https://www.glba-engineering.com
    Service Area: South Central Pennsylvania
  • GOURDIE/FRASER & ASSOCIATES
    Brett Gourdie
    123 W Front St, Traverse City, MI, 49684
    231-946-5874 | Fax: 231-946-3703
    Service Area: MI
  • GREAT LAKES FLOOD CERTIFICATION LLC
    Timothy M. Freudenthal
    P.O. Box 865, Wautoma, WI, 54982
    920-787-7664
    Service Area: WI, MN, MI, IL, IA, IN
  • H.E. RUDY CONSULTING ENGINEERS, INC.
    C. Bruce Snook, PLS, Sr. Vice President
    300 West Main Street, Suite 600, Louisville, KY, 40202
    502-584-4118 | Fax: 502-589-3009
    Service Area: IN, KY
  • HEINDEL & NOYES
    P.O. Box 4503, Burlington, VT, 05406-4709
    802-658-0820 | Fax: 802-860-1014
    Service Area: VT, NH, NY, Washington & Rensselear counties
  • HORNEMAN SURVEYING & CARTOGRAPHY
    Jeffrey A. Horneman, PLS
    1110 Dallas Ave, Natrona Heights, PA, 15065
    724-224-4651
    Service Area: Southwest PA - Allegheny, Armstrong, Butler, Westmoreland Counties
  • INFO-PRO LENDER SERVICES, INC. [See Lereta, LLC]
    1325 South Main Street, Fond du Lac, WI, 54935
    800-676-1430
    Service Area: Nationwide
  • INFORMATIVE RESEARCH
    Ana Weiss
    13030 Euclid St. Suite 209, Garden Grove, CA, 92843
    800-701-0060 | Fax: (800) 981-907
    Service Area: Nationwide and U.S. Territories
  • INLAND SEAS ENGINEERING, INC.
    Steve Smith, PS
    1755 Barlow Street, P.O. Box 6820, Traverse City, MI, 49696-6820
    231-933-4041 | Fax: 231-933-4393
    Service Area: MI
  • INTEGRATED LOAN SERVICES
    Lee Howlett, President
    27 Inwood Road, Rocky Hill, CT, 06067
    800-457-1754 | Fax: 800-457-0010
    Service Area: Nationwide
  • IRICK, EBERHARDT & MIENTUS, INC.
    Estelle T. Eberhardt, P.E.
    2771 Geryville Pike, Suite 3, Pennsburg, PA, 18073
    215-541-4626 ext. 11 | Fax: 215-541-4023
    https://www.ieandm.com
    Service Area: Eastern PA

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.