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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 37 - 48 of 164 results

  • CHARLES JONES, LLC
    Stephen L. Phillips, President
    300 Phillips Boulevard, P.O. Box 8488, Trenton, NJ, 08650-8488
    (800) 792-8888 | Fax: (609) 530-1692
    https://www.charlesjones.com
    Service Area: Nationwide
  • CHASTAIN & ASSOCIATES, P.C.
    Mark E. Chastain, LS, President
    288 North Main Street, Ellijay, GA, 30540
    (706) 276-7528 | Fax: (706) 276-7529
    https://chastainassociates.com
    Service Area: GA, TN, NC
  • CIVIL DESIGN, INC.
    Carey Bretsch
    520 Third Avenue, Suite A, Brookings, SD, 57006
    (605) 696-3200 | Fax: (605) 696-3220
    https://www.civildes.com
    Service Area: Eastern SD
  • CNC INSURANCE ASSOCIATES, INC.
    G. Kevin Nemith
    1274 S. Governors Avenue, P.O. Box 831, Dover, DE, 19903
    (302) 678-3860 , (302) 856-4115 | Fax: (302) 678-3870
    Service Area: Delaware
  • COASTAL SYSTEMS INTERNATIONAL, INC.
    Laura Shepherd
    464 South Dixie Highway, Coral Gables, FL, 33146
    (305) 669-6233 | Fax: (305) 661-1914
    https://www.CoastalSystemsInt.com
    Service Area: Florida, Puerto Rico
  • COASTALWIDE, LLC
    Stephen W. Boehning, P.E., CFM, Coastal Floodplain Manager
    505 53rd Square, Vero Beach, FL, 32968
    (772) 473-4099
    https://www.CoastalWide.com
    Service Area: Florida
  • COLUMBIA ENGINEERING
    Alisa Piñero, Administrative Coordinator
    2862 Buford Highway, Suite 200, Duluth, GA, 30096
    (770) 925-0357 | Fax: (770) 925-0565
    https://www.columbia-engineering.com
    Service Area: Georgia
  • COMMONWEALTH CREDIT SERVICES, INC.
    Donald Waxter, President
    27 North Main Street, P.O. Box 761, Greensburg, PA, 15601
    (724) 834-6594 , (800) 242-0817 | Fax: (724) 836-6596
    Service Area: Pennsylvania
  • CORELOGIC FLOOD SERVICES
    1825A Kramer Lane, Austin, TX, 78758
    (800) 447-1772 | Fax: (800) 447-9664
    https://www.corelogic.com/floodservices
    Service Area: Nationwide and Territories
  • COVIUS
    Randy Absalonson
    910 West Boone Avenue, Spokane, WA, 99201
    (888) 873-5663, (509) 327-9634 | Fax: (800) 873-2979, (509) 327-2900
    https://www.covius.com
    Service Area: Nationwide
  • COXE GEOGRAPHIC
    Mattie F. Coxe, MS, Owner
    12729 N. Oak Hills Pkwy, Baton Rouge, LA, 70810-3244
    (225) 802-1172
    Service Area: LA, MS
  • CREDIT LENDERS SERVICE AGENCY, INC.
    Thomas J. Swider, President
    9000 Commerce Parkway, Suite A, Mt. Laurel, NJ, 08054
    (800) 624-3303, Ext. 1202 | Fax: (800) 818-0725
    https://www.creditlenders.com
    Service Area: Nationwide

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.