Alibris  
Supplier of hard-to-find books. Alibris uses the Internet to enable hundreds of independent booksellers around the world to sell treasured books to consumers, libraries, wholesalers, and retail stores.

Antipodean Books, Maps & Prints 
Australia, Antarctica, Maps & Atlases, Pacific Voyages, Travel & Exploration, Anthropology Hudson River, and Botanical Prints.

Antiquarian Booksellers' Association of America 
"The mission of the ABAA is to promote ethical standards and professionalism in the antiquarian book trade, to encourage the collecting and preservation of antiquarian books and related materials, to support educational programs and research into the study of antiquarian books, and to facilitate collegial relations between booksellers, librarians, scholars, and collectors."

The Antiquarian Shop 
Rare Books, American Indians, Arizona, Autographs, Fine Bindings.

Antiquaries Manasek
15th to 19th Century Maps; Atlases; Cartographic Reference; Manuscripts; Publishers of Cartographic Reference Books

Appelfeld Gallery 

Archaeologia 
Antiquarian, Rare and Out-of-Print Scholarly Books on Archaeology.

Argonaut Book Shop
Specialists in the history of California, Western Americana, Western Exploration, Pacific Voyages, Rare Literature, and Illustrated Books, as well as maps, prints, photographs, manuscripts and ephemera.

Argosy Book Store, Inc. 
"A large antiquarian and out of print stock, with specialties in Americana, Modern First Editions, Autographs, The History of Science and Medicine, Antique Maps and Prints, occupying all of a six floor building in midtown Manhattan."

Richard B. Arkway, Inc. 

Ars Libri, Ltd. 

Bert Babcock - Bookseller, LLC 
Modern First Editions, Signed & Association Copies, Poetry Broadsides, and Rare Books.

Alan S. Bamberger Books 
Art, Architecture, Design, Decoration, and Photography.

Barnaby Rudge Booksellers 
Antiquarian children's and illustrated books.

Bauman Rare Books  
"Bauman Rare Books is one of the leading rare booksellers in the United States, with galleries in New York (at the Waldorf-Astoria Hotel) and Philadelphia (in Center City). Illustrated catalogues, issued monthly, offer hundreds of rare and desirable books and autographs.  Their extensive inventory includes important books in virtually all fields, including landmarks in early American history, highlights of modern literature, seminal travel and exploration narratives, exquisite decorative leather bindings, classics of children's literature, splendid art and illustrated books, revolutionary scientific and medical works, signed first editions by your favorite authors and much more."

Between the Covers- Rare Books, Inc. 
Modern First Editions, African-American Literature and History, Detective Fiction, Autographs, and General Antiquarian.

Biblioctopus 
First Editions of the Classics of Fiction.

Blackwell's 
Blackwell's Online Bookshop is the Internet presence of Blackwell's, the academic and professional booksellers. Founded by Benjamin Henry Blackwell in 1879 is a world class library book supply and information provider, with a substantial investment in electronic services.

Ray Boas, Bookseller 
Business and Economics, Financial History, Antique Reference, and Art: Applied and Decorative.

The Book Den 
General Used & Antiquarian Books; Architecture of California Spain and Mexico; California and the West.

BookMine.com 
Rare Books, Americana, Science, Medical, Technology, Railroads & Transportation, Children's & Illus. Books, Literary Firsts, and Mark Twain.

Book Passage
Book Passage is a independent bookstore in Corte Madera, California, and has a staff of 50 or so booksellers, a large inventory of books in every category, a big list of author events, and a passion and exuberance for books and writers.

The Bookpress, Ltd. 
Architecture; Art: Applied & Decorative; Art; Reference; Book Arts & Books About Books; Bibliography & Reference; Americana; and Gardens & Horticulture.

Books of Wonder 
Founded in 1980, Books of Wonder is New York City's largest and oldest children's bookstore and the city's leading specialist in children's literature, new and old. Featured sections in the store include children's classic and contemporary picture books, board books for infants and toddlers, foreign language children's books, cookbooks for children, children's reference books (dictionaries, encyclopedias etc.), and chapter books and novels for children from beginning readers through young adults.

The Bookstall 
Children's & Illustrated, Science & Medicine, California & the West, Exploration, Literature, and Fine Collectibles in all Subjects.

Bookworm & Silverfish 
Appraisals, Civil War & Confederacy, Trade Catalogs to 1920, Southern Americana, 19th C. Material Culture, and Appalachia.

Boston Book Company 
First Editions, American & English Literature, Sets, Japan, Korea, Wood Block Print Books, East Asia, General Antiquarian, and Search Service.

Brattle Book Shop 
General Used & Rare and Out-of-Print.

Brick Row Book Shop 
English & American Literature, Americana, First Editions, and Rare Books & General Antiquarian.

Bromer Booksellers 
Rare Books, Literary First Editions, Private Press, Fine Bindings, Illustrated Books, Children's Books and Paper Toys, Miniature Books, and Fore-Edge Paintings.

BSP Gallery Bookshop
"...books and memorabilia including literature, performing arts, first editions, Pacificana, sport, cricket, music, antiques, military, shipping, aviation history, art, craft, Australian, old postcards."

Andrew Cahan : Bookseller Ltd. 
Photography, Art, Literature, Americana, Maps, Autographs, General Antiquarian, and Appraisals.

Camden Books 
Antiquarian, Rare & Scholarly Books in Architecture, Civil Engineering, Economics, Philosophy, Physics and Mathematics, Classical, Medieval & Byzantine Studies and History of Art.

Cartographic Arts, Inc. 
Rare and Antique Maps, Antiquarian Books with Maps, and Cartographic Reference Material.

JoAnn & Richard Casten, Ltd. 
15th-18th Century Maps (World, America, Holy Land), Atlases, Illuminated Manuscripts.

Chessler Books 
Mountaineering, Polar, Travel and Exploration.

Cody's Books
Cody's stocks over 150,000 titles in it's Berkeley bookstores. You can do an in-depth search of their entire database and do shopping online.

J.M. Cohen, Rare Books 
Decorative & Applied Arts, Design, Antique Reference, Costume, Fashion, Textiles, Jewelry, and Trade Catalogues.

Louis Collins Books 
Scholarly Out-of-Print, especially Anthropology, Book Search and Fine Books in all Fields.

Colophon Book Shop 
Literary First Editions, Literary Bibliography, Book Arts, Books about Books, Civil War and Confederacy.

L.W. Currey, Inc. 
19th century American Literature, Modern First Editions, Fantasy and Science Fiction.

D & D Galleries 
Bindings, Literature - American, Literature - English, Sets, Lewis Carroll, Association Copies, and Dickens.

Q.M. Dabney & Co., Inc. 
Military, European History, Americana, Law, Civil War, Aeronautics.

William Dailey Rare Books, Ltd. 
Early Printed Books, Illustrated Books, Literature, Science & Medicine, Bibliography, Alchemy, French Books, and Graphic Arts.

Dawson's Book Shop 
Californiana, Western Americana, Photography, Books About Books, Printing History, Modern Fine Printing, and Sierra Nevada Literature.

De Wolfe & Wood 
General Antiquarian, Shaker, 19th Century Reform, Literature, Manuscripts, and Ephemera.

Else Fine Books 
First editions: Modern Literature, Mystery, Western, Science Fiction and other genre fiction.

Joseph J. Felcone Inc. 
Rare Books in all Fields; Early Americana; English & American Literature; Travels & Voyages; Early Printed Books. Also New Jerseyana.

The Fine Books Company 
First Editions of 19th & 20th Century English & American Fiction, Science Fiction, Mystery Fiction, Children's & Illustrated Books, and Select Non-fiction.

Rodger Friedman Rare Book Studio 
The Classical Tradition (Broadly Defined); Renaissance Humanism, Neo-Latin literature,Italian and Continental books; Americana, Canadiana. 

John Gach Books, Inc. 
Psychoanalysis, Psychology, Psychiatry, Neuroscience, and Philosophy.

Robert Gavora, Fine & Rare Books 
Catalogues Issued. Fine & Rare Books. Science Fiction, Horror, Detective Fiction, Railroading, Americana: West, and various additional subjects.

Gibson Galleries 
Color-plate Books, Illistrated books, Bindings, Decorated Trade Bindings, English Literature Poetry, and Travel.

Bennett Gilbert 
Early Printed Books to 1800 in Philosophy, Theology & Science, Renaissance & Reformation, the History of Ideas, Incunabula and Illustrated Books.

Michael Ginsberg -- Books, Inc. 
Western Americana, American History, Canadiana, Voyages & Travel, and U.S. Government Publications.

Glenn Books 
General Antiquarian, First Editions, Americana, Illustrated & Children's, Private Press, American and English Literature, Natural History, Book Arts, Bindings, and Appraisals.

Golden Legend, Inc. 
Rare Books on Dance, Theatre, Costume (including Color Plate & Prints), Antiquarian Books, Fine Prints, and English Literature.

Thomas A. Goldwasser Rare Books 
Rare Books, English, American & Continental Literature, Illustrated Books and Livres d'Artistes.

Great Epic Books 
Africana, Ireland, T.E. Lawrence and General Antiquarian.

Hackenberg Booksellers 
Scholarly Books, Classics & Medieval, Philosophy, History of Science, Art (all), Antiquarian, and Appraisals.

William F. Hale -- Books 
Art Reference, and General Antiquarian.

Helen Harte, Bookseller, ABAA 
Books of Irish Interest.

Heldfond Book Gallery, Ltd. 
Fine and Rare Illustrated books in all subject areas. Fine bindings and library sets. Military and Commercial Aviation Art Deco era and General Esoterica.

Heritage Book Shop, Inc. & Heritage Bindery 
Rare Books & Manuscripts, First Editions, Sets & Fine Bindings,and Fine Printing.

Historicana 
Americana, American Literature, Judaica, Hebraica, Autographs, Signed books, and Arthur Szyk.

Hobbyhorse Books Inc. 
Antiquarian Children's Books, Fables, Related Materials: in all Languages, and 16th-19th Century

International League of Antiquarian Booksellers 

James and Devon Gray Booksellers
Providing fine antiquarian books to institutions, university collections, speciality libraries, estates, and individual collectors around the world.  Devoted exclusively to books printed before the year 1700.

James S. Jaffe Rare Books 
Rare Books, Literary First Editions, Poetry, Art, Private Press Books, Autographs: Manuscripts, Literary Archives, and Appraisals.

The John Bale Book Co. 
Fine Bindings, 18th - 19th C. Americana, Regional Histories and Ephemera.

Joslin Hall Rare Books 
17th-20th Century, Decorative Arts, Architecture, Design and related subjects.

Julian's Books
A source for rare and collectible books, first editions, signed and limited editions, antiquarian, and other special books - covering all fields and subjects.

Priscilla Juvelis, Inc. 
Livres d'Artiste, Fine Bindings, Illustrated Books, First Editions, Press Books and Fine Printing.

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