Anderson, Annie O.; Anderson, Eliza; Anderson, Getrude P.; Anderson, John R. (books); Anderson, Henry; Anderson, R.M.; Andrews, Matthew Page; Andrews, Mortimer; Angus, Rachel; Anstey, H. Lee; Archer, Alice; Armor, Juliette; Armor, Maud; Ashurne, Edith B.; Atwell, Frances; Auchincloss, John; Ausley, W.; Audenried, Lewis; Ayres, Samuel; Azpurua, Pedro V. American-Phillipine Co.; American Press Information Bureau; American Sheet & Tin Plate Co.; American Society of International Law; American Society for Testing Materials; Apawamis Club; Apex Medicine MFG. & Brokerage Co. (Cancer Cure); Armory Battery A. Field Artillery, Newark, NJ; Art Metal Construction Co.; Associated Academic Principals, State of New York; Associated Charities of Pittsburgh; Association of American Railway Accounting Officers; Astor Trust Co.; Atlanta University, GA (Ware, Edward T., president); Atlantic Deeper Waterways Association; Authors' Club (Rossiter Johnson, Treasurer)