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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 164 results

  • RIDER RISK SPECIALISTS INSURANCE AGENCY, INC.
    James W. Rider
    P.O. Box 115, Cataumet, MA, 02534-0115
    (800) 325-5914 | Fax: (508) 564-7272
    Service Area: New England Area
  • RIVERSTONE SURVEY
    Rick Blaszak, Director of Operations
    2618 North Moreland Rd, Cleveland, OH, 44120
    (216) 241-7070 | Fax: (216) 667-0067
    Service Area: OH
  • SEA GROUP
    Brian Rismiller, LS
    494 Gradle Drive, Carmel, IN, 46032
    (317) 844-3333 | Fax: (317) 844-3383
    https://www.seagroupllc.com
    Service Area: All of Indiana
  • SEARCH TEC
    Harry Mecurio
    211 N. 13th Street, 6th Floor, Philadelphia, PA, 19107
    (800) 762-5018 Ext. 101 | Fax: (215) 851-8775
    Service Area: Nationwide
  • SECOND LOOK FLOOD
    P.O. Box 7473, St. Cloud, MN, 56302
    (320) 224-4180
    https://www.secondlookflood.com
    Service Area: MN
  • SERVICELINK NATIONAL FLOOD
    Mark Reedy, Managing Director
    1521 N. Cooper Street, 4th Floor, Arlington, TX, 76011
    (800) 833-6347 | Fax: (800) 662-6347
    https://www.servicelinknationalflood.com
    Service Area: Nationwide
  • SLS, INC.
    Gregory Smith, President
    12 Vanhorn Drive, Glenville, WV, 26351
    304-462-5634 | Fax: 303-462-5656
    Service Area: Nationwide
  • SMITH-ROBERTS NATIONAL CORPORATION
    Burk Cornelius, P.L.S., Vice President
    100 NE 5th Street, Oklahoma City, OK, 73104
    (800) 411-2010 | Fax: (408) 516-2680
    https://www.smith-roberts.com
    Service Area: Nationwide
  • SNAPFLOOD
    7472 La Jolla Blvd Suite C, La Jolla, CA, 92037
    844-762-7643
    https://www.snapflood.com
    Service Area: CA
  • SOUTHWEST HYDROLOGY & HYDRAULICS, LLC
    Douglas B. Blatchford, PE, PH, CEM, CFM
    PO Box 62233, Boulder City, NV, 89006
    (702) 370-9852 | Fax: (702) 293-4162
    Service Area: Nationwide and US Territories
  • SPEIGHT ENGINEERING COMPANY, INC.
    Lawrence Speight, President
    119 Mar Vista Drive, Wofford Heights, CA, 93285
    (760) 376-3169, (760) 223-6276 | Fax: (760) 376-2077
    Service Area: Kern, LA, San Bernardino, San Diego, Riverside counties, CA
  • STEWART TITLE
    Flood Information Division
    1980 Post Oak Boulevard, Suite 300, Houston, TX, 77056
    (800) 577-6674 | Fax: (800) 667-4395
    https://www.stewart.com/en
    Service Area: Nationwide & US Territories

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.