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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 121 - 132 of 164 results

  • NORTHEAST ENGINEERS & CONSULTANTS, INC.
    August J. Kreuzkamp III, P.E.
    55 John Clarke Road, Middletown, RI, 02842
    (401) 849-0810 Ext. 1151 | Fax: (401) 846-4169
    https://www.northeastengineering.com
    Service Area: Northeastern States
  • NORTHWEST FLOOD DATA
    Randy Edwards, Director
    P.O. Box 728, Monroe, WA, 98272
    (800) 800-7853 | Fax: (800) 800-3717
    https://www.nwflood.com
    Service Area: AK, HI, ID, MT, NV, OR, UT, WA
  • OREGON FLOOD SEARCH
    Norm Monaco
    P.O. Box 230334, Portland, OR, 97281-0334
    (800) 579-6296 | Fax: (800) 573-6679
    Service Area: Western States
  • OUTSOURCE SOLUTIONS GROUP, INC.
    Dean J. Young, President
    8699 Pelican Court, Seminole, FL, 33777
    (727) 320-0436 | Fax: (561) 760-8522
    Service Area: Nationwide
  • PALMA-LAZAR & ULSH, INC.
    Christopher Ulsh, President
    2150 Cabot Boulevard W, Langhorne, PA, 19047-1809
    (215) 891-8000 | Fax: (215) 781-8166
    Service Area: Nationwide
  • PENNCORP SERVICEGROUP, INC.
    600 N 2nd Street, Suite 401, Harrisburg, PA, 17101
    (717) 234-2300
    https://www.penncorp.net
    Service Area: Pennsylvania
  • PRECISION DATA RESEARCH
    Agnes Eve Blome, President
    P.O. Box 230606, Tigard, OR, 97281
    (800) 456-9679
    https://www.floodtrack.com
    Service Area: Nationwide
  • RANDALL MILLER & ASSOCIATES, INC.
    145 East Third Street, Marion, IN, 46952
    (765) 662-1284 | Fax: (765) 668-7412
    https://www.rmasurveying.com
    Service Area: Indiana and Ohio
  • REAL HAZARDS INC.
    22833 Bothell Everett Hwy, Ste 102, PMB 1130, Bothell, WA, 98021-9366
    (425) 939-7887, (310) 237-5437, (866) 802-2864 | Fax: (310) 295-9411
    Service Area: Region IX and X
  • RICHARD MATTHEWS & ASSOCIATES, INC.
    R.G. Matthews, Surveyor
    209 N. Broad St., Bainbridge, GA, 31718-0761
    (912) 248-4000 | Fax: (912) 248-4004
    Service Area: Grady, Decatur, Seminole Counties, GA and Leon, Gasden Counties, FL
  • RICHARDSON & ASSOCIATES, INC.
    Norris A. Buck, V.P. Marketing & Sales
    131 McDonald Court, Myrtle Beach, SC, 29577-6134
    (800) 833-3509 | Fax: (843) 293-3778
    Service Area: Nationwide and U.S. Territories
  • RICK ENGINEERING COMPANY
    Bridget Hall, Marketing Assistant
    5620 Friars Road, San Diego, CA, 92110-2596
    (619) 291-0707 | Fax: (619) 291-4165
    Service Area: San Diego

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.