Fort Kent, Maine, United States Fort Kent Access Point Clinic, Maine, United States Fort Kent Mills, Maine, United States Fort Kent Village, Maine, United States Fort Keogh, Montana, United States Fort King Acres, Florida, United States Fort Kipp, Montana, United States Fort Kissimmee, Florida, United States Fort Klamath, Oregon, United States Fort Klamath Junction, Oregon, United States Fort Knox, Kentucky, United States Fort LaClede (historical), Wyoming, United States Fort Lamar, Georgia, United States Fort Lancaster, Texas, United States Fort Landing, North Carolina, United States Fort Lane Plaza Condominium, Utah, United States Fort Laramie, Wyoming, United States Fort Lauderdale, Florida, United States Fort Lawn, South Carolina, United States Fort Leaton (historical), Texas, United States Fort Lee, New Jersey, United States Fort Lee, Virginia, United States Fort Leland, Oregon, United States Fort Leonard Wood, Missouri, United States Fort Lewis, Washington, United States Fort Lewis, Virginia, United States Fort Lewis (historical), Virginia, United States Fort Liard, Northwest Territories, Canada Fort Littleton, Pennsylvania, United States Fort Logan, Montana, United States Fort Lonely, Florida, United States Fort Lonesome, Florida, United States Fort Loramie, Ohio, United States Fort Loring, Mississippi, United States Fort Loring Landing, Mississippi, United States Fort Loudon, Pennsylvania, United States Fort Loudon Estates, Tennessee, United States Fort Lowemont, Kansas, United States Fort Lucas, Massachusetts, United States Fort Lupton, Colorado, United States Fort Lynn, Arkansas, United States Fort Lyon, Colorado, United States Fort Lyon, Maine, United States Fort Mackinac, Michigan, United States Fort Madison, Iowa, United States Fort Martin, West Virginia, United States Fort Matanzas, Florida, United States Fort Mcallister, Georgia, United States Fort Mcclellan, Alabama, United States Fort Mccoy, Florida, United States Fort McDermitt, Nevada, United States Fort Mcdowell, Arizona, United States Fort Mcdowell, California, United States Fort Mckavett, Texas, United States Fort McKinley, Ohio, United States Fort McPherson, Northwest Territories, Canada Fort Mcree, Florida, United States Fort Meade, Florida, United States Fort Meade, Maryland, United States Fort Meade, South Dakota, United States Fort Mill, South Carolina, United States Fort Miller, New York, United States Fort Miller (historical), California, United States Fort Misery, Arizona, United States Fort Mitchell, Kentucky, United States Fort Mitchell, Alabama, United States Fort Mitchell, Virginia, United States Fort Mohave, Arizona, United States Fort Monmouth, New Jersey, United States Fort Monroe, Virginia, United States Fort Montgomery, New York, United States Fort Morgan, Colorado, United States Fort Morgan, Alabama, United States Fort Morris, Massachusetts, United States Fort Morrison, Massachusetts, United States Fort Motte, South Carolina, United States Fort Mountain (historical), Georgia, United States Fort Mudge, Georgia, United States Fort Myers, Florida, United States Fort Myers Beach, Florida, United States Fort Myers Shores, Florida, United States Fort Myers Villas, Florida, United States Fort Necessity, Louisiana, United States Fort Nonsense, Virginia, United States Fort Nottoway, Virginia, United States Fort Ogden, Florida, United States Fort Oglethorpe, Georgia, United States Fort Ord Village (historical), California, United States Fort Osage, Missouri, United States Fort Parker, Texas, United States Fort Payne, Alabama, United States Fort Peck, Montana, United States Fort Pendleton, Maryland, United States Fort Peyton, Florida, United States Fort Phantom Hill (historical), Texas, United States Fort Pickens, Florida, United States Fort Piegan, Montana, United States Fort Pierce, Florida, United States Fort Pierce North, Florida, United States Fort Pierce South, Florida, United States Fort Pierre, South Dakota, United States Fort Pillow, Tennessee, United States Fort Pitt, Pennsylvania, United States Fort Piute, California, United States Fort Piute (historical), California, United States Fort Plain, New York, United States Fort Polk, Louisiana, United States Fort Polk North, Louisiana, United States Fort Polk South, Louisiana, United States Fort Pollk South, Louisiana, United States Fort Prince Farms, South Carolina, United States Fort Providence, Northwest Territories, Canada Fort Raleigh City, North Carolina, United States Fort Randall, South Dakota, United States Fort Ransom, North Dakota, United States Fort Ransom, North Dakota, United States Fort Recovery, Ohio, United States Fort Redoubt, Florida, United States Fort Resolution, Northwest Territories, Canada Fort Reynolds, Colorado, United States Fort Rice, North Dakota, United States Fort Richardson, Alaska, United States Fort Riley, Kansas, United States Fort Riley North, Kansas, United States Fort Riley-Camp Whiteside, Kansas, United States Fort Ripley, Minnesota, United States Fort Ripley, Minnesota, United States Fort Ritchie, Maryland, United States Fort Ritner, Indiana, United States Fort Robinson, Pennsylvania, United States Fort Robinson, Nebraska, United States Fort Rock, Oregon, United States Fort Romie, California, United States Fort Ross, California, United States Fort Rucker, Alabama, United States Fort Run, West Virginia, United States Fort Russell, Illinois, United States Fort Saint Charles, Minnesota, United States Fort Saint Michael (historical), Alaska, United States Fort Saint Vrain (historical), Colorado, United States Fort Salonga, New York, United States Fort San Carlos, Florida, United States Fort Scott, Kansas, United States Fort Scott, Ohio, United States Fort Screven, Georgia, United States Fort Sedgwick (historical), Colorado, United States Fort Selden, New Mexico, United States Fort Seneca, Ohio, United States Fort Seward, California, United States Fort Shafter, Hawaii, United States Fort Shaw, Montana, United States Fort Shawnee, Ohio, United States Fort Sheridan, Illinois, United States Fort Sill, Oklahoma, United States Fort Simpson, Northwest Territories, Canada Fort Smith, Arkansas, United States Fort Smith, Northwest Territories, Canada Fort Smith, Montana, United States Fort Snelling, Minnesota, United States Fort Spokane, Washington, United States Fort Spring, Kentucky, United States Fort Spring, West Virginia, United States Fort St. Phillip, Louisiana, United States Fort Stanton, New Mexico, United States Fort Steele, Wyoming, United States Fort Stevens, Oregon, United States Fort Stewart, Georgia, United States Fort Stewart, Georgia, United States Fort Stockton, Texas, United States Fort Stoddard, Alabama, United States Fort Street, Hawaii, United States Fort Sumner, New Mexico, United States Fort Sumpter, Oregon, United States Fort Supply, Oklahoma, United States Fort Taylor, Florida, United States Fort Thomas, Arizona, United States Fort Thomas, Kentucky, United States Fort Thompson, South Dakota, United States Fort Totten, North Dakota, United States Fort Totten, North Dakota, United States Fort Towson, Oklahoma, United States Fort Travis, Texas, United States Fort Trumbull, Connecticut, United States Fort Tule, Arizona, United States Fort Tuthill, Arizona, United States Fort Union, Florida, United States Fort Union (historical), Montana, United States Fort Union Cove Condo, Utah, United States Fort Valley, Arizona, United States Fort Valley, Georgia, United States Fort Verde Estates, Arizona, United States Fort Wainwright, Alaska, United States Fort Walton Beach, Florida, United States Fort Ward, Washington, United States Fort Warren, Massachusetts, United States Fort Washakie, Wyoming, United States Fort Washington, California, United States Fort Washington, Maryland, United States Fort Washington, Pennsylvania, United States Fort Washington Estates, Maryland, United States