| Budd Communication Network (BCN) | Publications |
| Buick Union Headlight | Publications |
| Builders News | Publications |
| Bulletin | Publications |
| Bulletin | Publications |
| Bulletin | Publications |
| Bulletin | Publications |
| Bulletin | Publications |
| Bulletins, Women's Department | Publications |
| Butte Daily Bulletin | Publications |
| Byline | Publications |
| Cadillac Steward | Publications |
| California AFL-CIO News | Publications |
| California CIO News | Publications |
| Call Sheet | Publications |
| Campaign Brochures, Michigan Election Publications | Publications |
| Canadian Railwayman | Publications |
| Canton Reporter | Publications |
| Carriage & Wagon Workers' Journal | Publications |
| Catalog, Plays, and Songs | Publications |
| Catering Industry Employee | Publications |
| Central Michigan Teamster | Publications |
| CERP Monthly Newsletter | Publications |
| Challenger | Publications |
| Champ | Publications |
| Chapters Collection | Publications |
| Chemical Worker | Publications |
| Chicago Guild Reporter | Publications |
| Chief Steward and Shop Committee Grievance Reports | Publications |
| Chrysler Facts | Publications |
| Cigar Makers Official Journal | Publications |
| CIO Councilor | Publications |
| CIO Fact Sheet | Publications |
| CIO News | Publications |
| CIO News, Western Maryland Edition | Publications |
| CIO News, Wisconsin Edition | Publications |
| CIO Pamphlets | Publications |
| CIO Union News | Publications |
| Citadel | Publications |
| CLAT Publications | Publications |
| Clear Newsletter | Publications |
| Cleveland Union Leader | Publications |
| Clip Sheet | Publications |
| CLUW News | Publications |
| Commercial Telegraphers Journal | Publications |
| Committee Publications | Publications |
| Common Sense | Publications |
| Communicator | Publications |
| Community Services Committee Publications | Publications |
| Conference on Labor Law | Publications |
