This is a list of FBI field offices. It's still incomplete.

Alabama

• Mobile

serves the counties of: Autauga,Coffee,Geneva,Monroe,Baldwin,Conecuh,Hale,Montgomery,Barbour,Coosa,Henry,Perry,Bullock,Covington,Houston,Pike,Butler,Crenshaw,Lee,Randolph, Chambers,Dale,Lowndes,Russell,Chilton,Dallas,Macon,Tallapoosa,Choctaw,Elmore,Marengo,Washington,Clarke,Escambia,Mobile,Wilcox

• Birmingham serves the counties of: Bibb,De Kalb,Lauderdale,St. Clair,Blount,Etowah,Lawrence,Shelby,Calhoun,Fayette,Limestone,Sumter,

Cherokee,Franklin,Madison,Talladega,Clay,Greene,Marion,Tuscaloosa, Cleburne,Jackson,Marshall,Walker,Colbert,Jefferson,Morgan,Winston, Cullman,Lamar,Pickens

Alaska

• Anchorage - All counties

Arizona

• Phoenix - All counties

Arkanasa

• Little Rock - All counties

California

• Los Angeles - Serves the counties of: Camp Roberts, Orange, San Bernandino, Santa Barbara

Edwards Air Force Base, Riverside, San Luis Obispo, Ventura

• Sacramento - Serves the counties of: Alpine, Kern, Placer,Sutter,Amador, Kings, Plumas, Tehama,Butte, Lassen, Sacramento, Trinity,Calaveras, Madera, San Joaquin , Tulare,Colusa, Mariposa, Shasta, Tuolumne,El Dorado, Marced,Sierra,Yolo,Fresno,Modoc,Siskiyou,YosemiteNational Park,

Glenn,Mono,Solano,Yuba,Inyo,Nevada,Stanislaus

• San Diego - Serves the counties of: Imperial and San Diego
• San Francisco - Serves the counties of:Alameda,Lake,Napa,Santa Clara,

Contra Costa,Marin,San Benito,Santa Cruz,Del Norte,Mendocino,San Francisco,Sonoma,Humboldt,Monterey,San Mateo

Colorado

• Denver - All counties plus the state of Wyoming

Connecticut

• New Haven - All Counties

Florida

• Jacksonville - Serves the counties of: Alachua,Escambia,Lafayette,St. Johns,Baker,Flagler,Lake, Santa Rosa,Bay,Franklin,Leon,Sumter,Bradford,Gadsden,Levy,Suwannee,Calhoun,Gilchrist,Liberty,Taylor,

Citrus,Gulf,Madison,Union,Clay,Hamilton,Marion,Volusia,Columbia,Holmes,Nassau,Wakulla,Dixie,Jackson Okaloosa,Walton,Duval,Jefferson,Putnam,Washington

• North Miami Beach - Serves the counties of:Broward,Indian River,Monroe,Palm Beach,Dade,Martin,Okeechobee,St. Lucie,Highlands
• Tampa - Serves the counties of:Brevard,Hardee,Manatee,Pinellas,Charlotte,Hendry,Orange,Polk,Collier,Hernando,Osceola Sarasota,De Soto,Hillsborough,Pasco,Seminole,Glades,Lee

Georgia

• Atlanta - Serves all counties

Hawaii

• Honolulu - Serves all counties and Guam and the Commonwealth of Northern Marianas

Illinois

• Chicago - Serves the counties of: Boone,Grundy,La Salle,Whiteside,Carroll,Jo Daviess,Lee,Will

Cook,Kane,McHenry,Winnebago,De Kalb,Kendall,Ogle,Du Page,Lake,Stephenson

• Springfield - All other counties

Indiana

• Indianapolis - Serves all counties

Kentucky

• Louisville - Serves all counties

Louisiana

• New Orleans - Serves all counties

Maryland

• Baltimore - All counties plus the state of Delaware

Massachusetts

• Boston- Serves all counties and the states of Maine, New Hampshire, Rhode Island

Michigan

• Detroit - Serves all counties

Minnesota

• Minneapolis - Serves all counties and the state of North Dakota and South Dakota

Mississippi

• Jackson - Serves all counties

Missouri

• Kansas City the state of Kansas
• St. Louis

Nebraska

• Omaha - Serves all counties and the state of Iowa

Nevada

• Las Vegas - Serves all counties

New Jersey

• Newark - Serves all counties (except Camden, Gloucester, and Salem, which is handles by the Philadelpia field office)

New Mexico

• Albuequerque - All counties and the Navajo Indian Reseve

New York

• Albany- Serves the state of Vermont
• Buffalo -
• New York -

North Carolina

• Charlotte- Serves all counties

Ohio

• Cleveland -
• Cincinnati -

Oklahoma

• Oklahoma City - Serves all counties

Oregon

• Portland - Serves all counties

Pennsylvania

• Philadelphia -
• Pittsburgh - Serves the state of West Virginia

Puerto Rico

• San Juan - Puerto Rico and the Virgin Islands

South Carolina

• Columbia - Serves all counties

Tennessee

• Knoxville
• Memphis

Texas

• Dallas -
• El Paso -
• Houston -
• San Antonio -

Utah

• Salt Lake City - Serves all the counties and the states of Idaho, Montana and Yellowstone National Park

Virginia

• Richmond -
• Norfolk -

Washington D.C.

• Washington D.C. District of Columbia and the Navy Annex, plus the Virginia counties of: Alexandria,Fauquier,Manassas,Stafford,Arlington,Leesburg,Prince William,Vienna,Fairfax (City and County),Loudoun,Quantico,Warrenton,Falls Church

Washington

• Seattle - Serves all counties

Wisconsin

• Milwaukee - Serves all counties