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Organization/Membership Index

Names of membership, civic, society, or fraternal organizations, committees, or conferences, with the number of people related to each. 🔵 has historical records; 🔴 has infrastructure

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C & O Coal Agency Company

C. M. Gay and Son 🔵

C.C. Sanford Sons Company

Caddo River Lumber Co.

Cadillac Motor Company

Cairo and Vincennes Railroad 🔵

Calais and Baring Railroad 🔵

California Academy of Sciences 🔵

California Almod Hulls Partnership

California and Nevada Railroad 🔵

California and Texas Railway Construction Co 🔵

California Angels

California Constitutional Convention

California Geological Survey

California Hardware Co 🔵

California Music Educator Association

California National Supply Co 🔵

California Society for Secondary Education

California Supreme Court, Tape v. Hurley

California Teachers Association

Calumet Railroad 🔵

Cambridge University

Camden and Amboy Railroad 🔵

Campbell Soup Company

Campbells Soup Company

Canada Atlantic Railway 🔵

Canada Central Railway 🔵

Canada Southern Railway 🔵

Canadian Pacific Railway 🔵 🔴

Candler School of Theology

Canfield Supply Co.

Cape Cod Canal

Cape Cod Railroad 🔵

Cape Fear and Northern Railway 🔵

Cape Fear and Yadkin Valley Railway 🔵

Cape Girardeau MO Railway

Captain of the Yeomen of the Guard

Care International

Cargrave Company

Carlton Textiles

Carnegie Endowment for International Peace

Carnegie Institution 🔵

Carnegie Mellon University

Carnegie Steel Co 🔵

Carolina Central Railroad 🔵

Carolina Panthers

Carthage and Adirondack Railway 🔵

Case Western Reserve University

Cash & Carry, Wholesale Grocery

Cashie and Chowan Railroad and Lumber Company 🔵

Cass Avenue Railroad 🔵

Cass County Probate Court

Cass River Railroad 🔵

Castleton Medical College

Catawba College

Catawissa Railroad 🔵

Cayuga and Susquehanna Railroad 🔵

Cazenovia Seminary

Cedar Rapids and Missouri River Railroad 🔵

Centenary College

Center for the Performing Arts

Central Branch Union Pacific Railway 🔵

Central Hudson

Central Intelligence Agency

Central Iowa Railway 🔵

Central Military Tract Railroad 🔵

Central New England Railway 🔵

Central Normal College

Central of Georgia Railway 🔵

Central Pacific Railroad 🔵

Central Railroad of New Jersey 🔵

Central Southern Railroad 🔵

Central Union Depot and Railway Company of Cincinnati 🔵

Central University

Central Vermont Railway 🔵

Chambersburg, Greencastle and Hagerstown Railroad 🔵

Chancellor

Chancellor of the Exchequer

Chaneys Upholstery Shop

Charles Scribners Sons

Charleston and Savannah Railroad 🔵

Charleston and Savannah Railway 🔵

Charleston Library Society

Charleston Mercury

Charlotte and South Carolina Railroad 🔵

Charlotte Woodcarvers Club

Charlotte, Columbia and Augusta Railroad 🔵

Chase Bag

Chase National Bank

Chatham Manufacturing Company

Chatham Railroad 🔵

Chatham University

Chemical Bank of New York

Chemical Society of London

Chesapeake and Ohio Canal

Chesapeake and Ohio Railroad 🔵

Chesapeake Boat Club

Chester Valley Railroad 🔵

Chestnut Hill Railroad 🔵

Chevrolet

Chi Phi

Chi Psi

Chicago and Alton Railroad 🔵

Chicago and Atlantic Railway 🔵

Chicago and Calumet Terminal Railway 🔵

Chicago and Canada Southern Railroad 🔵

Chicago and Eastern Illinois Railroad 🔵

Chicago and Erie Railroad 🔵

Chicago and Grand Trunk Railway 🔵

Chicago and Great Eastern Railway 🔵

Chicago and Iowa Railroad 🔵

Chicago and Michigan Lake Shore Railroad 🔵

Chicago and Milwaukee Railroad 🔵

Chicago and North Michigan Railroad 🔵

Chicago and Northern Pacific Railroad 🔵

Chicago and Northwestern Railway 🔵 🔴

Chicago and Ohio River Railroad 🔵

Chicago and Paducah Railroad 🔵

Chicago and Rock Island Railroad 🔵

Chicago and Southwestern Railroad 🔵

Chicago and West Michigan Railway 🔵

Chicago and Western Indiana Railroad 🔵

Chicago Bears

Chicago Cubs

Chicago Democrat

Chicago Executive Club

Chicago Great Western Railroad 🔵

Chicago Tribune 🔵

Chicago White Sox

Chicago, Burlington and Northern Railroad 🔵

Chicago, Burlington and Quincy Railroad 🔵 🔴

Chicago, Danville and Vincennes Railroad 🔵

Chicago, Detroit and Canada Grand Trunk Railway 🔵

Chicago, Dubuque and Minnesota Railroad 🔵

Chicago, Indianapolis and Louisville Railway 🔵

Chicago, Iowa and Nebraska Railroad 🔵

Chicago, Kalamazoo and Saginaw Railway 🔵

Chicago, Milwaukee and St Paul Railway 🔵

Chicago, Rock Island and Pacific Railway 🔵 🔴

Chicago, Saginaw and Canada Railroad 🔵

Chicago, St Anthony and Fond Du Lac Railroad 🔵

Chicago, St Louis and New Orleans Railroad 🔵

Chicago, St Louis and Pittsburgh Railroad 🔵

Chicago, St Paul, Minneapolis and Omaha Railway 🔵 🔴

Chief Butler of England

Chief Justice of South Wales

Chief Justice of the Kings Bench

Chief of Protocol of the United States

Childrens Home Society of Florida

Chippewa River and Menomonie Railway 🔵

Choctaw, Oklahoma and Gulf Railroad 🔵

Christian Missionary Alliance

Christian Observer 🔵

Church Women United

Churchill Downs Racetrack

Cincinnati and Muskingum Valley Railroad 🔵

Cincinnati and Zanesville Railroad 🔵

Cincinnati Art Museum

Cincinnati Daily Tribune

Cincinnati Equitable Insurance Company

Cincinnati Inquirer

Cincinnati Law School

Cincinnati Literary Society

Cincinnati Northern Railroad 🔵

Cincinnati Reds

Cincinnati Savings Institution

Cincinnati School of Law

Cincinnati Southern Railway 🔵 🔴

Cincinnati Times-Star

Cincinnati, Georgetown and Portsmouth Railroad 🔵

Cincinnati, Hamilton and Dayton Railway 🔵

Cincinnati, Indianapolis St Louis and Chicago Railway 🔵

Cincinnati, Jackson and Mackinaw Railway 🔵

Cincinnati, Lebanon and Northern Railway 🔵

Cincinnati, New Orleans and Texas Pacific Railway 🔵

Cincinnati, Saginaw and Mackinaw Railroad 🔵

Cincinnati, Selma and Mobile Railroad 🔵

Cincinnati, Wabash and Michigan Railway 🔵

Cincinnati, Wheeling and New York Railroad 🔵

Citizens National Bank 🔵

City Dye Works and Laundry Co 🔵

City of Bethleham

City Solicitor

Civitan International

Claremont Graduate University

Clarence Saunders Co.

Clarendon and Pittsford Railroad 🔵

Clariosophic Society

Clark County Commission

Clemson University Cooperative Extension Service

Clemson University, Dept. Agricultural Economics

Clerk of the Privy Council

Cleveland and Columbus Railroad 🔵

Cleveland and Erie Railroad 🔵

Cleveland and Mahoning Railroad 🔵

Cleveland and Marietta Railroad 🔵

Cleveland and Pittsburgh Railroad 🔵

Cleveland and Toledo Railroad 🔵

Cleveland Blues

Cleveland Bronchos

Cleveland Browns

Cleveland Browns (NFL)

Cleveland Herald

Cleveland Indians

Cleveland Iron Company

Cleveland Spiders

Cleveland, Akron and Columbus Railway 🔵

Cleveland, Cincinnati, Chicago and St Louis Railway 🔵

Cleveland, Columbus and Cincinnati Railroad 🔵

Cleveland, Columbus, Cincinnati and Indianapolis Railway 🔵

Cleveland, Lorain and Wheeling Railroad 🔵

Cleveland, Painesville and Ashtabula Railroad 🔵

Clinton Line Railroad 🔵

Coal and Coke Railway

Coal, Cement and Supply Co 🔵

Coca-Cola Company

Cocheco Railroad 🔵

Coe College

Colby College

Coldwater and Central Michigan Railroad 🔵

Colgate University

Colgate University Football Team

Collector of Customs

Collector of the Port of Annapolis

Collector of the Port of New York

College Football Hall of Fame

College of Charleston

College of St James

College of William And Mary

Colorado and Southern Railway 🔵 🔴

Colorado Central Railroad 🔵

Colorado College

Colorado Midland Railway 🔵 🔴

Colorado Rockies

Columbia and Greenville Railroad 🔵

Columbia College

Columbia College of Physicians and Surgeons

Columbia University

Columbia, Newberry and Laurens Railroad 🔵

Columbian Institute for the Promotion of Arts and Sciences

Columbus and Toledo Railroad 🔵

Columbus, Hocking Valley and Toledo Railway 🔵

Colyears Co 🔵

Commandant of Cadets

Commandant of Midshipmen

Commercial Club of Chicago

Commissary General of Subsistence

Commission on Confederate Homes

Commission on Intergovernmental Relations

Commission on Public Education

Commission on Status of Women

Commissioner of Agriculture

Commissioner of Indian Affairs

Commissioner of Internal Revenue

Commissioner of Navigation and Pilotage

Commissioner of Pensions

Commissioner of Prisoners

Commissioner of Public Works

Commissioner of the Revenue

Committee of Commutation

Committee of Correspondence

Committee of Inspection

Committee of Observation

Comptroller of the Navy

Concord and Claremont Railroad 🔵 🔴

Concord and Portsmouth Railroad 🔵

Concord Railroad 🔵

Concordia University

Coney Island and Brooklyn Railway

Confederate States Constitution

Congress of Industrial Organizations

Congressional Gold Medal

Conkling Mill, Box and Lumber Co 🔵

Connecticut Academy of Arts and Sciences 🔵

Connecticut and Passumpsic Rivers Railroad 🔵

Connecticut Bar Association

Connecticut Board of Fisheries and Game

Connecticut Constitutional Convention

Connecticut Historical Society

Connecticut Humane Society

Connecticut Observer 🔵

Connecticut River Railroad 🔵 🔴

Connecticut Society for Mental Hygiene

Connecticut State Medical Society

Connecticut Water Commission

Connecticut Womens Hall of Fame

Conservator of the Peace

Constable of the Tower of London

Consumer Financial Protection Bureau

Continental Gin Co 🔵

Continental Investment Corp.

Contoocook River Railroad 🔵

Cooper Union 🔵

Corcoran Gallery of Art

Cornell College

Cornell University

Corning Incorporated

Corps of Topographical Engineers

Council of American Ambassadors

Council of Assistants

Council of Fifty

Council on Foreign Relations

County College of Morris

Covington and Lexington Railroad 🔵

Crane Co 🔵

Crédit Mobilier

Crozer Theological Seminary

Crum & Dinges Investment Firm

Cumberland Valley Railroad 🔵