- Hrvol House Museum
- Hubbard House UGRR Museum
- Hudson Fisheries Trust Inc
- Hudson River Maritime Museum
- Hudson River Museum At Yonkers
- Hudson Valley Ctr
- Hudson Water Front Museum
- Hudson Water Front Museum
- Hudson-Mohawk Indl Gateway
- Hudson-Mohawk Indl Gateway
- Hughes Fine Arts Ctr
- Hughes Historic House
- Hume Museum
- Hungarian Cultural Ctr
- Hungarian Cultural Ctr
- Hungarian Heritage Society Msm
- Hunting Tavern Museum
- Hurley Heritage Society
- Hutson Museum
- ICAR Foundation Inc
- ICAR Foundation Inc
- Ida Dennie Willis Museum-Dolls
- IDEA
- Imax Theatre
- India Museum & Heritage Scty
- Indian Hill Historical Society
- Indian Museum Of Lake County
- Interactive Museum
- International Linen Registry
- International Model Railroad
- International Museum-Ceramic
- International Museums-Carousel
- International Womens Air Space
- Intrepid Museum Foundation
- Intrepid Museum Foundation
- Irish American Heritage Museum
- Irish American Heritage Museum
- Irish American Hertiage Museum
- Iron Center/Town Moriah
- Iroquois Indian Museum Library
- J H Franklin Greenwood Museum
- J L Davis Gun & Pipe Museum
- J M Davis Arms & Historical
- Jack Nicklaus Museum
- Jacksonville Museum & Children
- Jacobson House
- Jacques Marchais Museum
- James A Garfield Historical
- James A Garfield Natl Historic
- Jamestown Museum
- Jamesville Community Museum
- Jasmine Moran Childrn's Museum
- Jay Heritage Ctr
- Jazz Museum In Harlem
- Jazz Museum In Harlem
- Jefferson County Historical
- Jefferson County Historical
- Jefferson County Museum
- Jell-O Museum
- Jenney Archive Inc
- Jenney Archive Inc
- Jensen Arctic Museum
- Jensen Arctic Museum
- Jewish Children's Museum
- Jewish Children's Museum
- Jewish Museum
- Jewish Museum
- Jewish Museum
- Jewish Museum
- Jewish Museum Shop
- Jewish Museum Shop
- Jim's Junk Art Museum
- Joachim Regional Museum
- Joachim Regional Museum
- John A Noble Collection
- John Brown House Museum
- John Inskeep Environmental
- John Paulding Historical Msm
- Johnson & Wales University
- Johnson Art Museum
- Johnson Hall
- Johnson-Humrickhouse Museum
- Jordan Valley Owyhee Her
- Junction City Historical
- Junior Museum
- Junior Museum
- Kaler's Pond Audubin Ctr
- Kam Wah Chung Chinese Heritage
- Karpeles Manuscript Library
- Karpeles Museum
- Karpeles Museum
- Katonah Museum Of Art
- Kazoo Gift Shop Museum Fcty Ed
- Kelso House
- Kelton House
- Kent Delord Museum
- Kent Rockwell Gallery
- Kent State University Museum
- Kent-Delord House Museum
- Kerbyville Museum
- Kerry's Garage
- Kettering-Moraine Museum
- Keystone Crossroads Museum
- Kidd's Toy Museum
- Kids Imagination Discovery Spc
- Kings Ransom
- Kinnear Museum Of Local Hstry
- Kiowa County Historical Museum
- Kirkland Art Ctr Inc
- Klamath County Baldwin Museum
- Klamath County Museums
- Klyne Esopus Historical Soc
- KNOX County Historical Society
- Krebs Heritage Museum
- L Frank Baum-Oz Museum
- Lake County Historical Museum
- Lake County Historical Society
- Lake County Museum
- Lake George Historical Assn
- Lake Placid-North Elba Hstrcl
- Lake Region Heritage Ctr
- Lake Ronkonkoma Historical Soc
- Lakewood Historical Society
- Landmark Society
- Lane County Historical Museum
- Latimer Quilt & Textile Ctr
- Leonardo's Discovery Warehouse
- Lewis & Clark Trail Museum
- Lewiston Historical Society
- Liberty Museum & Arts Ctr
- Licking County Historical Scty
- Lighthouse Maritime Museum
- Lillian Jones Museum
- Lincoln County Historical Scty
- Linn County Museum
- Litchville Community Museum
- Little Falls Historical Scty
- Little Log Church Museum
- Little Red Schoolhouse
- Living Rock Studio Museum
- Livonia Area Preservation
- Livonia Area Preservation
- Logan County Historical Scty
- Loghurst Western Reserve
- Long Island Chapter
- Long Island Childrens Museum
- Long Island Maritime Museum
- Long Island Museum-Amer Art
- Long Island Science Ctr
- Lou Holtz Hall Of Fame
- Louis Armstrong House Museum
- Loveland Historical Society
- Lower East Side Tenement
- Lower East Side Tenement
- Lower Eastside Tenement
- Lower Eastside Tenement
- Lower Hudson Conference
- Lower Lakes Marine Historical
- Lucille Ball-Desi Arnaz Ctr
- Lucille M Wright Air Museum
- Lucy WEBB Hayes Heritage Ctr
- Lucy-Desi Museum
- Lucy-Desi Museum Gift Shop
- Lutie Coal Miner's Museum
- Lyndhurst
- Lynn Riggs Memorial Museum
- Lysander Flagg Memorial Museum
- Mabee Farm Historical Site
- Mabee-Gerrer Museum Of Art
- Macedon Historical Society
- Mad River Railroad Museum
- Madison County Hist Scty Libr
- Mahoning Valley Historical Soc
- Major County Historical Scty
- Makoti Threshers Museum
- Malrite Co
- Maltz Jewish Museum
- Manhansett Chapel Museum
- Manorville Historical Society
- Maps Air Museum
- MAPS Air Museum
- Marcella Sembrich Memorial Std
- Mariemont Preservation
- Marine Museum
- Marine Museum H Lee White
- Marion County Historical Scty
- Marion Union Station Assn
- Marland's Grand Home
- Marmarth Historical Society
- Martin House Restoration Corp
- Massena Museum & House History
- Massillon Museum
- Mather Homestead Museum
- Mathew's House Museum
- Mattituck Historical Society
- Mayfield Township Historical
- Mayfield-Murray Hill Dist Cncl
- Mc Alester Building Foundation
- Mc Cook House Museum
- Mc Henry Railroad Loop Museum
- Mc Kell Library
- Mc Kenzie County Pioneer
- Mc Kinley Birthplace Home
- Mc Kinley Presidential Library
- Mc Lean County Museum
- Mc Loughlin House
- Mccurtain County Veteran's
- Mcdonough Museum Of Art
- Medina Historical Society
- Medina Railroad Museum
- Meigs County Museum
- Memorial Art Gallery
- Memorial Day Museum
- Mercer County Historical
- Merchant's House Museum
- Merchant's House Museum
- Merry-Go-Round Museum
- Metcalfe Museum
- Metropolitan Historic Structur
- Metropolitan Museum Art Gift
- Metropolitan Museum Art Gift
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum Of Art
- Metropolitan Museum-Art
- Metropolitan Museum-Art
- Metropolitan Museum-Art Str
- Mexico Museum
- Miami Purchase Preservation
- Miami University Art Museum
- Miamisburg Historical Society
- Mid-Hudson Children's Museum
- Middletown Historical Society
- Middletown Historical Society
- Midgley Museum
- Milaemunhwa Foundation USA Inc
- Milan Historical Museum Inc
- Mill Creek Falls History Ctr
- Millard Fillmore Museum
- Mills Mansion
- Mills Mansion
- Milwaulkie Museum
- Minnewaukan Museum
- Mission Bell Museum
- Mohican Historical Society Msm
- Monroe Historical Society
- Montauk Point Lighthouse
- Monteith Society
- Montgomery Cnty Historical Soc
- Montgomery Cnty Historical Soc
- Montgomery Place Historic
- Morris-Jumel Mansion
- Morristown Gateway Museum
- Morrow County Museum
- Mothers Studios
- Motorcycle Hall Of Fame Museum
- Motorcycle Hall Of Fame Museum
- Motts Military Museum Inc
- Mound Museum Assn
- Mount Hope Farm
- Mount Hope Farm
- Mount Vernon Hotel Museum
- Mountain Top Arboretum
- Mountain Top Arboretum
- Moyer House
- Mt Hood Cultural Ctr & Museum
- Mt Lebanon Shaker Village
- Mudpies Children's Museum
- Murray Holley Historical Socty
- Museum
- Museum
- Museum & Workshop Tours
- Museum Art Properties Inc
- Museum At Warm Springs
- Museum Clothing Inc
- Museum Data Solutions
- Museum For African Art Inc
- Museum History-Charlotteville
- Museum House
- Museum Master Int
- Museum Masters Intl
- Museum Of African Amer Hstry
- Museum Of American Financial
- Museum Of American Folk Art
- Museum Of American Folk Art
- Museum Of American Folk Art
- Museum Of Art
- Museum Of Arts & Design
- Museum Of Automobile History
- Museum Of Biblical Art
- Museum Of Ceramics-E Liverpool
- Museum Of Chinese In The Amers
- Museum Of Chinese In The Amers
- Museum Of Comedy
- Museum Of Comic & Cartoon Art
