| Oak Park Vet Center (Illinois) | | Office of Virginia's 7th Congressional District |
| Oakland VA Regional Benefits Office (California) | | Office of Washington's 1st Congressional District |
| Oakley Chapter, Louisiana State Society, National Society Daughters of the American Revolution | | Office of Washington's 6th Congressional District |
| Ocala Vet Center (Florida) | | Office of Washington's 9th Congressional District |
| Oceanus Hopkins Chapter, Kansas State Society, National Society Daughters of the American Revolution | | Office of West Virginia's 2nd Congressional District |
| Ocian In View Chapter, Washington State Society, National Society Daughters of the American Revolution | | Office of Wisconsin's 8th Congressional District |
| Ocklawaha Chapter, Florida State Society, National Society Daughters of the American Revolution | | Offutt Composite Squadron, Civil Air Patrol |
| Ocoee Chapter, Tennessee State Society, National Society Daughters of the American Revolution | | Oglethorpe Chapter, Georgia State Society, National Society Daughters of the American Revolution |
| Oconee County Veterans Affairs (South Carolina) | | Ohio Department of Veterans Services |
| Oconee Veterans Memorial Foundation, Inc | | Ohio Patriot Guard |
| Oconomowoc Chapter, Wisconsin State Society, National Society Daughters of the American Revolution | | Ohio State Society, Children of the American Revolution |
| Oconto County (Wisconsin) | | Ohio State Society, Daughters of the American Revolution |
| Ocotillo Chapter, Arizona State Society, National Society Daughters of the American Revolution | | Ohio State Society, Sons of the American Revolution |
| O'Fallon Chapter, Missouri State Society, National Society Daughters of the American Revolution | | Ohio University Army ROTC |
| Office of American Samoa At Large District | | Ohio Valley Chapter, West Virginia State Society, National Society Daughters of the American Revolution |
| Office of Arizona's 1st Congressional District | | Ohio Veterans' Memorial Park |
| Office of Arizona's 3rd Congressional District | | Ohio Western Reserve National Cemetery |
| Office of California's 17th Congressional District | | Ohlone Chapter, California State Society, National Society Daughters of the American Revolution |
| Office of California's 36th Congressional District | | Okaloosa County Vet Center (Florida) |
| Office of California's 41st Congressional District | | Okeechobee Chapter, Florida State Society, National Society Daughters of the American Revolution |
| Office of California's 46th Congressional District | | Okemah Chapter, Oklahoma State Society, National Society Daughters of the American Revolution |
| Office of California's 52nd Congressional District | | Oklahoma City Chapter, Gold Star Wives of America, Inc. |
| Office of Colorado's 5th Congressional District | | Oklahoma City Chapter, Oklahoma State Society, National Society Daughters of the American Revolution |
| Office of Colorado's 6th Congressional District | | Oklahoma City VA Health Care System (Oklahoma) |
| Office of Colorado's 7th Congressional District | | Oklahoma City Vet Center (Oklahoma) |
| Office of Connecticut's 2nd Congressional District | | Oklahoma Department of Veterans Affairs |
| Office of Connecticut's 4th Congressional District | | Oklahoma National Guard |
| Office of Connecticut's 5th Congressional District | | Oklahoma Prairies Chapter, Oklahoma State Society, National Society Daughters of the American Revolution |
| Office of Field Operations, Veterans Benefits Administration | | Oklahoma State Society, National Society Daughters of the American Revolution |
| Office of Florida's 14th Congressional District | | Oklahoma State University, Office of Veteran Student Academic Services |
| Office of Florida's 1st Congressional District | | Ol' Shavano Chapter, Texas State Society, National Society Daughters of the American Revolution |
| Office of Florida's 20th Congressional District | | Olathe Chapter, Kansas State Society, National Society Daughters of the American Revolution |
| Office of Florida's 4th Congressional District | | Old 96 District Chapter, South Carolina State Society, National Society Daughters of the American Revolution |
| Office of Florida's 6th Congressional District | | Old Cheraws Chapter, South Carolina State Society, National Society Daughters of the American Revolution |
| Office of Florida's 7th Congressional District | | Old Chisholm Trail Chapter, Texas State Society, National Society Daughters of the American Revolution |
| Office of Georgia's 12th Congressional District | | Old Choctaw County Chapter, Mississippi State Society, National Society Daughters of the American Revolution |
| Office of Georgia's 4th Congressional District | | Old Concord Chapter, Massachusetts State Society, National Society Daughters of the American Revolution |
| Office of Hawaii's 1st Congressional District | | Old Dominion Chapter 364, National Sojourners |
| Office of Illinois' 10th Congressional District | | Old Fort Hall Chapter, Idaho State Society, National Society Daughters of the American Revolution |
| Office of Illinois' 12th Congressional District | | Old Glory Chapter, Tennessee State Society, National Society Daughters of the American Revolution |
| Office of Illinois' 3rd Congressional District | | Old Glory Honor Flight of Northeast Wisconsin |
| Office of Illinois' 8th Congressional District | | Old Goshen Trail Chapter, Illinois State Society, National Society Daughters of the American Revolution |
| Office of Illinois' 9th Congressional District | | Old Herod Chapter, Georgia State Society, National Society Daughters of the American Revolution |
| Office of Indiana's 3rd Congressional District | | Old Hickory Chapter, West Virginia State Society, National Society Daughters of the American Revolution |
| Office of Indiana's 7th Congressional District | | Old Kent Chapter, Maryland State Society, National Society Daughters of the American Revolution |
| Office of Iowa's 2nd Congressional District | | Old Noonday Chapter, Georgia State Society, National Society Daughters of the American Revolution |
| Office of Iowa's 3rd Congressional District | | Old North State Chapter, North Carolina State Society, National Society Daughters of the American Revolution |
| Office of Maryland's 5th Congressional District | | Old Northwest - Aaron Olmstead Chapter, Ohio State Society, National Society Daughters of the American Revolution |
| Office of Maryland's 6th Congressional District | | Old Pueblo Chapter, Arizona State Society, National Society Daughters of the American Revolution |
| Office of Maryland's 8th Congressional District | | Old Reynoldsburgh Chapter, Tennessee State Society, National Society Daughters of the American Revolution |
| Office of Massachusetts' 4th Congressional District | | Old Robinson Road Chapter, Mississippi State Society, National Society Daughters of the American Revolution |
| Office of Massachusetts' 8th Congressional District | | Old Saint John's Church Chapter, Virginia State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 10th Congressional District | | Old Spanish Trail Chapter, Nevada State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 10th Congressional District | | Old Unicoi Trail Chapter, Georgia State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 11th Congressional District | | Old Walton Road Chapter, Tennessee State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 12th Congressional District | | Olde Towne Fenton Chapter, Missouri State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 13th Senate District | | Olive Prindle Chapter, Missouri State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 15th Senate District | | Oliver Morton Chapter, Georgia State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 21st Senate District | | Omaha Chapter, Nebraska State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 28th Senate District | | Omaha National Cemetery |
| Office of Michigan's 2nd Congressional District | | Onagomingkway Chapter, Michigan State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 33rd Senate District | | Onawa Chapter, Iowa State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 4th Congressional District | | Oneida Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 5th Congressional District | | Oneonta Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of Michigan's 7th Congressional District | | Onslow County, Marine Corps League Auxiliary, Unit 0262 |
| Office of Michigan's 8th Congressional District | | Onslow County, Marine Corps League, Detachment 0262 |
| Office of Michigan's 9th Congressional District | | Ontario Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of Military and Veteran Affairs, County of San Diego (California) | | On-Ti-Ora Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of Minnesota's 7th Congressional District | | Open Door Church |
| Office of Mississippi's 2nd Congressional District | | Operation Frequent Wind Association |
| Office of Mississippi's 4th House of Representatives District | | Operation Lone Star - Texans Supporting Our Troops |
| Office of Missouri's 7th Congressional District | | Operation LZ, Inc. |
| Office of Montana's 2nd Congressional District | | Operation Renewed Hope Foundation |
| Office of New York's 18th Congressional District | | Operation Stand Down Nashville, Inc. |
| Office of New York's 26th Congressional District | | Operation Welcome Home |
| Office of New York's 27th Congressional District | | Optimist Club |
| Office of New York's 3rd Congressional District | | Oradell, American Legion, New Jersey Post 0041 |
| Office of New York's 4th Congressional District | | Orange County Mayor's Veterans Advisory Council (Florida) |
| Office of North Carolina's 3rd Congressional District | | Orange County Veterans' Service (Florida) |
| Office of Ohio's 13th Congressional District | | Order of Saint Crispin |
| Office of Pennsylvania's 131st House of Representatives District | | Oregon Department of Veterans' Affairs |
| Office of Pennsylvania's 147th House of Representatives District | | Oregon Dunes Chapter, Oregon State Society, National Society Daughters of the American Revolution |
| Office of Pennsylvania's 152nd House of Representatives District | | Oregon Lewis and Clark Chapter, Oregon State Society, National Society Daughters of the American Revolution |
| Office of Pennsylvania's 157th House of Representatives District | | Oregon Military Department |
| Office of Pennsylvania's 18th Congressional District | | Oregon State Society, National Society Daughters of the American Revolution |
| Office of Pennsylvania's 26th House of Representatives District | | Oregon State University Army ROTC |
| Office of Pennsylvania's 6th Congressional District | | Oregon Trail Chapter, Oregon State Society, National Society Daughters of the American Revolution |
| Office of South Carolina's 5th Congressional District | | Orem Owlz |
| Office of South Dakota's At-Large Congressional district | | Orland Park Vet Center (Illinois) |
| Office of Texas' 18th Congressional District | | Orlando Chapter, Florida State Society, National Society Daughters of the American Revolution |
| Office of Texas' 25th Congressional District | | Orlando VA Medical Center (Florida) |
| Office of the Adjutant General, Alaska | | Orlando Vet Center (Florida) |
| Office of the Adjutant General, Hawaii | | Orleans Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of the Adjutant General, Maine | | Orleans County Joint Veterans Council (New York) |
| Office of the Adjutant General, Ohio | | Ormsby Chapter, Vermont State Society, National Society Daughters of the American Revolution |
| Office of the Bronx Borough President | | Oro Fino Chapter, Montana State Society, National Society Daughters of the American Revolution |
| Office of the Chief, Army Reserve (Fort Belvoir) | | Osage Chapter, Missouri State Society, National Society Daughters of the American Revolution |
| Office of the Commissioner of Baseball, Major League Baseball | | Oscar G. Johnson VA Medical Center (Michigan) |
| Office of the Deputy Assistant Secretary for Reserve Affairs and Airman Readiness | | Oskaloosa - Mary Marion Chapter, Iowa State Society, National Society Daughters of the American Revolution |
| Office of the Secretary of Defense (Reserve Affairs) | | Otoe Chapter, Nebraska State Society, National Society Daughters of the American Revolution |
| Office of the Surgeon General, United States Army Medical Command | | Ottawa County Veterans Service Office (Ohio) |
| Office of United States Senator Gary C. Peters (MI) | | Otway Burns Chapter, North Carolina State Society, National Society Daughters of the American Revolution |
| Office of United States Senator Mark Kirk (IL) | | Our Lady of Perpetual Help Catholic School |
| Office of United States Senator Mike Rounds (SD) | | Our Town - Shelbyville |
| Office of United States Senator Pat Toomey (PA) | | Outagamie County (Wisconsin) |
| Office of United States Senator Richard Blumenthal (CT) | | Outdoor Freedom Network |
| Office of United States Senator Richard Burr (NC) | | Owasco Chapter, New York State Society, National Society Daughters of the American Revolution |
| Office of United States Senator Sherrod Brown (OH) | | Owasso Chapter, Oklahoma State Society, National Society Daughters of the American Revolution |
| Office of Veterans Affairs and Military Programs, University of Connecticut | | Oxbow Chapter, Vermont State Society, National Society Daughters of the American Revolution |
| Office of Veterans Affairs, Cherokee County (South Carolina) | | Oxford Caroline Scott Chapter, Ohio State Society, National Society Daughters of the American Revolution |
| Office of Virginia's 1st Congressional District | | Ozark Mountains Chapter, Arkansas State Society, National Society Daughters of the American Revolution |
| Office of Virginia's 2nd Congressional District | | Ozark Spring Chapter, Missouri State Society, National Society Daughters of the American Revolution |
| Office of Virginia's 5th Congressional District | | Ozarks Kirkwood Tour and Travel |
| Office of Virginia's 6th Congressional District | | |