- Alec Henderson, Inc.
- Alécio, Márcio Rodrigo
- Alecrim, Alexandre Mascarenhas
- Alecrim, Viviani Pereira
- Alee, Shekh Khash
- Aleem, Abdul
- Alefaio, Semese
- Alefaio, Tataua
- Alegre, Manuel, 1768-1815
- Alegria Association.
- Alegría Olivera, J J
- Alegría Ruiz, Froylan
- Alegria, James.
- Al-Eisawi, D
- Aleixo, Alexandre
- Alejado, Michelle
- Alejandra Rocha, E
- Alejandre Rosas, Jorge Alberto
- Alejandre-Iturbide, G
- Alejano-Monge, María Reyes
- Alejo-Plata, Carmen
- Aleksandrowicz, Oleg
- Alekseev, A.
- Alekseev, Alexander S
- Aleksic, I
- Aleksiuk, Michael
- Aleluia, FTF.
- Alemán, M
- Alemán-Flores, Miguel
- Alemanni, María E
- Alemán-Ríos, Junángel
- Alemany, F
- Alembert, Jean Le Rond d', 1717-1783
- Alen, Theo van
- Alenbath, Mohan
- Alencar da Silva Santos, Ana Cláudia
- Alencar, Carlos E.R.D.
- Alencar, Fernando Hélio.
- Alencar, Isabel D. C. C.
- Alencar, J. W.
- Alencar, Jeronimo
- Alencar, Jurandyr da Cruz
- Alencar, Laura R.V. de
- Alencar, Letícia Barros de
- Alencar, Lucia M S
- Alencar, Monaliza dos Anjos
- Alencar, Nélson Leal
- Alencar, Ramilla Machado de
- Alencar, Raony M.
- Alencar, Ronildo Baiatone
- Alencar, Thiago Gondim
- Alencar, Thuanny Fernanda Braga
- Alencar, Victor
- Alencar, Yamile Benaion
- Alencastro, Francisca M. M. R. de.
- Alenitzin, Wladimir
- Aleosfoor, Maryam
- Alerich, Carol L.
- Ale-Rocha, Rosaly 1960-
- Alessandrello, A
- Alessandrello, Anna
- Alessandri, Arturo
- Alessandri, Innocente, 1741-1803
- Alessandrini, Alessandro
- Alessandrini, Antonio, 1786-1861
- Alessandro, Giuseppe d', duca di Pescolanciano.
- Alessio, C L
- Aléssio, Filipe M.
- Alessio, G
- Alevi, Kaio Cesar Chaboli
- Alevizos, A
- Alex Philip, Alen
- Alex Rodger (Firm)
- Alex, Jack F. 1928-
- Alex. Waldie (Firm)
- Alexander VII, Pope, 1599-1667
- Alexander & Hammon.
- Alexander County Nurseries.
- Alexander Forbes & Co.
- Alexander Irving Heimlich (Firm),
- Alexander McConnell (Firm)
- Alexander P. Thomas Bulb Farms,
- Alexander Seed Co.
- Alexander, de Villa Dei.
- Alexander, of Aphrodisias.
- Alexander, A Allan
- Alexander, A. B. (Alvin Burton) 1854-
- Alexander, A. S. (Alexander Septimus), 1860-1935
- Alexander, Abra
- Alexander, Agnes B. (Agnes Baldwin), 1875-1970
- Alexander, Anne J
- Alexander, Annie Montague, 1867-1950
- Alexander, B M
- Alexander, Billy G.
- Alexander, Bovd
- Alexander, Boyd, 1873-1910
- Alexander, Bruce
- Alexander, Byron A.
- Alexander, C. G.
- Alexander, Capt Boyd
- Alexander, Charles P. (Charles Paul), 1889-1981
- Alexander, Charles-P
- Alexander, Clark R. (Clark Raymond), 1960-
- Alexander, Craig
- Alexander, David E.
- Alexander, David K
- Alexander, E. J.
- Alexander, E. W., -1908
- Alexander, Earl B
- Alexander, Edwin John, 1870-1926
- Alexander, F M
- Alexander, G. V.
- Alexander, George W.
- Alexander, Gordon
- Alexander, Graham
- Alexander, Gustav
- Alexander, Harvey
- Alexander, Henry, 1890-
- Alexander, Horace G
- Alexander, I. W.
- Alexander, J.
- Alexander, J. Andrew.
- Alexander, J. Herbert.
- Alexander, J. L.
- Alexander, James
- Alexander, James B. (James Bradun) 1831-
- Alexander, James E., 1927-
- Alexander, James Edward, Sir, 1803-1885
- Alexander, Janice
- Alexander, Jason B.
- Alexander, Jeffrey
- Alexander, Jerome, 1876-
- Alexander, John H. III (John Herbert),
- Alexander, John K.
- Alexander, John P.
- Alexander, John.
- Alexander, K. M.
- Alexander, Keith N. A., 1953-
- Alexander, L. E.
- Alexander, Lois F.
- Alexander, M. L.
- Alexander, Maurice M
- Alexander, Mhairi
- Alexander, Mhairi E.
- Alexander, Michael J.
- Alexander, N.W.
- Alexander, Nancy
- Alexander, Patrick J
- Alexander, Paul S.
- Alexander, Peter, 1922-
- Alexander, R. C., Dr.
- Alexander, R. Mcneill (Robert McNeill), 1934-2016
- Alexander, Richard D
- Alexander, Robert C.
- Alexander, Robert R.
- Alexander, Sara N. (Sara Nazanin)
- Alexander, Siegfried, 1886-
- Alexander, Stephen
- Alexander, Stephen P
- Alexander, Steve K
- Alexander, Susan, 1956-
- Alexander, Taylor R.
- Alexander, Tony.
- Alexander, Wilfrid Backhouse 1885-1865
- Alexander, William C.
- Alexander, William Henry, 1867-
- Alexander, William, 1767-1816
- Alexander, William, 1826-1894
- Alexander, William, 1927-
- Alexander, William, M.D.
- Alexander., Christopher James
- Alexander's Dahlia Gardens.
- Alexander's Gardens.
- Alexandre De Villediu.
- Alexandre, Daniel-Yves
- Alexandre, Jacques, 1808-1865
- Alexandre, Juliana S.
- Alexandre, Luisa C
- Alexandre, Nicolas, 1654-1728
- Alexandrino, Agar Costa
- Alexandrino, Camilla Ribeiro
- Alexandrino, Eduardo Roberto
- Alexandrino, João
- Alexandrov, Oleg
- Alexandrova, Albena
- Alexandrova, Radostina
- Alexey, Kechaykin
- Alexieva, Iliana
- Alexopoulos, Const J
- Alexopoulos, J
- Alezais, Henri.
- Alf, Axel
- Alf, Raymond
- Alfaia, Sônia Sena.
- Alfalfadale Farm.
- Alfaro Rodríguez, Alfonso
- Alfaro, Anastasio, 1865-1951
- Alfaro, Denis
- Alfaro, Edmundo
- Alfaro, Joaquín,
- Alfaro, Juan Felipe
- Alfaro, Marta
- Alfaro, Matilde
- Alfaro, René I.
- Alfaro-Espinosa Ana María
- Alfaro-González, Fanny Carely
- Alfaro-Martínez, Sandra
- Alfaro-Montoya, Jorge
- Alfaro-Moreno, Ernesto
- Al-Farsi, A
- Alfaya, José E. F.
- Alferaki, Sergeǐ Nikolaevich, 1850-1918
- Alfert, Max
- Al-Fifi, Zarrag
- Alfken, J. D. (Johann Diedrich), 1862-1945
- Alfonsi, Eric
- Alfonso Mendoza-Roldan, Jairo
- Alfonso, Graciela L
- Alfonso, Noel R.
- Alfonso, S.
- Alfonzetti, Matthew
- Alfonzo, James M.
- Alford, D. V.
- Alford, George Howard, 1875-
- Alford, Jenifer J
- Alford, Jill D.
- Alford, Lesley
- Alford, Mac H. (Mac Haverson), 1975-
- Alford, Nicole
- Alford, Vance
- Alfouin, Matvi͡eĭ Ivanovich, 1740-1810
- Alfred A. Loeb (Firm)
- Alfred Bridgeman & Son.
- Alfred Bridgeman (Firm)
- Alfred Brothers
- Alfred E. Doty (Firm)
- Alfred Edson Robinson (Firm)
- Alfred J. Brown Co.
- Alfred J. Brown Seed Company.
- Alfred Kernen Verlag,
- Alfred L. Moses (Firm)
- Alfred Mitting (Firm)
- Alfred N. Corrington (Firm)
- Alfred Oesterling (Firm)
- Alfred, Henry Jervis.
- Alfred, J. R. B.
- Alfredo, Dônis da Silva
- Alfredsson, Karin
- Al-Furaih, Ali A F
- Algaba, David