U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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:

Filter by

Displaying 73 - 84 of 164 results

  • FLOOD ZONE RELIEF, LLC
    John Axt, Managing Member
    1220 Prospect Avenue, Suite 210, Melbourne, FL, 32901
    321-652-6101 | Fax: 321-608-2269
    Service Area: Nationwide
  • FLOODGARD, INC.
    Julie Pellegrini, CEO
    P.O. Box 77, Covington, LA, 70434
    (985) 892-9354 | Fax: (504) 892-4282
    Service Area: Nationwide
  • FLOODLINE, INC.
    John Schaefer, President
    1000 Johnson Ferry Road, Building G, Suite 150, Marietta, GA, 30068
    (800) 433-3154 | Fax: (770) 973-4052
    Service Area: Nationwide
  • FLOODPLAIN CONSULTANTS, INC.
    Craig Callahan, VP, Business Development
    690 W Northfield Dr, Brownsburg, IN, 46112
    (317) 858-4420, (800) 945-0246 | Fax: (317) 858-4421
    https://www.floodplain.com
    Service Area: Nationwide
  • FLOODZONE REVISIONS, LLC
    Kenneth E. Morris, President
    8916 Heartsong Terrace, Boynton Beach, FL, 33473
    (561) 702-7936
    https://www.floodzone-revisions.com
    Service Area: Nationwide including all US Territories
  • FREEMAN ENVIRONMENTAL & CONSULTING SERVICES, INC.
    Derek Freeman
    115 North 16th Street, Herrin, IL, 62948
    (618) 985-5400 | Fax: (888) 675-3591
    Service Area: Nationwide
  • G. E. REAVES ENGINEERING, INC.
    Wayne A. Husarik
    P.O. Box 791793, San Antonio, TX, 78279-1793
    (210) 490-4506 | Fax: (210) 490-4812
    Service Area: South Central TX
  • G.C. ENGINEERING, INC.
    Mark Condodemetraky, PE, LLS
    635 Main Street, Suite 301, Laconia, NH, 03246
    (603) 524-8023 | Fax: (603) 524-6559
    https://www.gcengineering.com
    Service Area: Nationwide
  • 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

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 fax a request and ask to be listed to the National Flood Insurance Program at (301) 918-1459.


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.