- Rochepault, Yann
- Rochester (N.Y.). Committee on Public Safety.
- Rochester (N.Y.). Common Council. Committee on Public Safety.
- Rochester Academy of Science.
- Rochester Commercial Nurseries.
- Rochester Nurseries.
- Rochette, Albert J.
- Rochette, R A
- Rochford, Michael
- Rochford, Michael R
- Rochinotti, Diego, 1954-
- Rochleder, Friedrich
- Rochleder, Friedrich, 1819-1874
- Rochon, Alexis Marie.
- Rochon-Duvigneaud
- Rochon-Duvigneaud, A
- Rock Creek Advisory Council.
- Rock Creek Nursery.
- Rock, Ashley
- Rock, Barrett Nelson.
- Rock, Christine A,
- Rock, D F
- Rock, E A
- Rock, Eric S.
- Rock, H F L
- Rock, Howard F L
- Rock, Jens
- Rock, John.
- Rock, Joseph F. (Joseph Francis), 1884-1962
- Rock, Karen R.
- Rock, N M S
- Rock, Philip
- Rock, Robert C. (Robert Conrad), 1917-2001
- Rock, T. W.
- Rock, William L.
- Rockaway steeplechase association, Cedarhurst, N.Y.
- Rockdale Nursery Co.
- Rocke, Herman.
- Rockefeller Institute for Medical Research
- Rockefeller Institute for Medical Research.
- Rockefeller Institute.
- Rockefeller, Alan
- Rockefeller, J. Sterling.
- Rockefeller, John D., Jr. (John Davison), 1874-1960
- Rockefeller-Murphy Expedition (1928-1929)
- Röckel, D
- Rôckel, Dieter
- Rockey, J. W.
- Rockfall Nursery Co.
- Rockfall Nursery Company.
- Rockford Seed Farms.
- Rocking Horse Cactus Gardens,
- Rockingham Fruit Farm.
- Rockland Co. Nurseries.
- Rockland Heights Bulb Farms.
- Rockland Nurseries.
- Rockleigh Dahlia Gardens.
- Rockliff Bros.,
- Rockman, Matthew V.
- Rockmarge Alpine Gardens.
- Rockmont Nursery (Boulder, Colo.)
- Rockmont Nursery.
- Rocknoll Nursery.
- Rockrise, George.
- Rock's Flower Gardens (Firm)
- Rockstein, M
- Rockstein, Morris
- Rockstroh, Heinrich.
- Rockwell, A. H.
- Rockwell, David C.
- Rockwell, Elizabeth Drexler
- Rockwell, F. F. (Frederick Frye), 1884-1976
- Rockwell, George J.
- Rockwell, George R. (George Raymond), 1916-
- Rockwell, J. E. (Julius Ensign)
- Rockwell, Jane
- Rockwell, P. K.
- Rockwell, R B
- Rockwell, R F
- Rockwell, Richard W.
- Rockwell, Robert B
- Rockwell, Robert F.
- Rockwell, William H. 1867-
- Rockwell, William Hayden, 1867-
- Rockwood, Albert P. (Albert Perry), 1805-1879
- Rockwood, Elbert William, 1860-1935
- Rockwood, L P
- Rockwood, L. P. (Lawrence Peck), 1886-
- Rocky Ford Cantaloup Seed Breeders Association.
- Rocky Ford Cantaloup[e] Seed Breeders Association.
- Rocky Ford cantaloupe seed breeders' associatin, Rocky Ford, Col.
- Rocky Ford Cantaloupe Seed Breeders Association.
- Rocky Ford Cantaloupe Seed Breeder's Association.
- Rocky Ford Cantaloupe Seed Growers' Co.
- Rocky Ford Seed Growers' Association.
- Rocky Ford Seed House.
- Rocky Mountain Alpine Nurseries.
- Rocky Mountain Elk Foundation.
- Rocky Mountain Evergreen & Nursery Co.
- Rocky Mountain Evergreen and Nursery Co.
- Rocky Mountain Evergreen Co.
- Rocky Mountain Evergreen Company.
- Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
- Rocky Mountain Medical Association
- Rocky Mountain Research (Firm)
- Rocky Mountain Research Station (Fort Collins, Colo.)
- Rocky Mountain Seed Company.
- Rocky Mountain Seed.
- Rocky River Dahlia Gardens.
- Rocoles, Jean-Baptiste de, 1620-1696
- Rocque, Deborah A
- Rocquigny du Fayel, Henri Marie Robert, comte de
- Rocroi, Jean-Pierre
- Rocrol, Jean-Pierre
- Rod Mclellan Co.,
- Rod, Emile
- Roda, Sonia Aline
- Roda, Sônia Aline
- Rodal, Maria Jésus Nogueira
- Rodano, Daniel
- Rodarte, Ana Tereza Araújo
- Rodarte, Ana Tereza de Araújo
- Rodarte, Raisa
- Rodas, Antonieta
- Rodas, Carlos
- Rodas, Larri A
- Rodas-Trejo, Jenner
- Rodaughan, Terri
- Rodcharoen, Eknarin
- Rodd, Anthony
- Rodda, Arnold E.
- Rodda, Clara G
- Rodda, J L
- Rodda, K R
- Rodda, Michele
- Roddenbery, Walter Blair.
- Rodder, Dennis
- Rödder, Dennis
- Roddy, Daniel E.
- Roddy, H Justin
- Roddy, John Augustus, 1884-
- Rode, Alycia L
- Rode, P
- Rode, P. A.
- Rodea-Palomares Ismael
- Rodeck
- Rodeck, Fred von.
- Rodeck, Hugo G.
- Rödel, Ingolf
- Rödel, Mark-Oliver
- Rödel, Roger
- Rodella, Roberto A.
- Rodello, Alexandre Ferreira
- Roden, Gunnar I
- Rodenberg, G W
- Rodenberg, George W.
- Rodenhouse, Nicholas L
- Rodenwaldt, E
- Rodeo Land & Water Co.
- Rodeo Land and Water Co.
- Roder, F E De
- Röder, Gregory.
- Röder, V
- Roder, V Von
- Röder, Victor von, 1841-1910
- Rodereda, Suzette
- Roderic H. Channell (Firm)
- Roderick M. Crocket & Co.
- Roderick M. Crocket & Co., Inc.
- Roderick, G K
- Roderick, George
- Roderick, Mick
- Roderick, Wayne, 1920-
- Roderjan, Carlos Vellozo
- Rodero, M
- Roderus, David
- Rodes, C
- Rodewald, Amanda D
- Rodewald, Paul G
- Rodger, Alex.
- Rodger, Alison
- Rodger, Lindsay
- Rodger, P Mark
- Rodgers, A. D.
- Rodgers, Alex.
- Rodgers, Andrew Denny, 1900-
- Rodgers, Andrew Denny, 1900-1981
- Rodgers, Arthur R.
- Rodgers, Charles J
- Rodgers, D
- Rodgers, Edmund W
- Rodgers, James A. (James Albert), 1948-
- Rodgers, John, 1812-1882
- Rodgers, K A
- Rodgers, K.J.
- Rodgers, M. M.
- Rodgers, W A
- Rodgher, S.
- Rodhain, J
- Rodhouse, P G
- Rodhouse, Paul Gregory
- Rodié, M J
- Rodier, J S
- Rodier, Jacques
- Rodigas, Emile, 1831-1902
- Rodigas, Émile.
- Rodiguez Forti, Lucas
- Rodiles-Hernández, Rocío
- Rodin, Robert J.
- Röding, George Frederick Christian,
- Röding, Peter Friedrich.
- Rodionov, E F
- Rodler, Alfred
- Rodman, James E
- Rodochs, Johann Christian, 1664-approximately 1750
- Rodochs, Johann Christian, active 1684-
- Rodolfo Júnior, Francisco
- Rodon, G S
- Rodovalho, Sheila Rodrigues
- Rodrick, Gary E
- Rodrick, Penny J
- Rodricks, L
- Rodrigo Alacreu, María Antonia
- Rodrigo, Cristian
- Rodrigo, Cristián
- Rodrigo, José.
- Rodrigue, Christine M
- Rodrigue, David
- Rodrigue, Jean
- Rodrigue, Mattie
- Rodrigueiro, Tatyana Sacchi Carmona
- Rodrigues Capítulo, Alberto
- Rodrigues da Costa Zaché, Ronelza
- Rodrigues da Costa, Henrique
- Rodrigues da Silva Banci, Karina
- Rodrigues da Silva Neto, Sérgio
- Rodrigues De Freitas, Simone
- Rodrigues de Oliveira, Tatiane
- Rodrigues de Santa Rosa, Milden
- Rodrigues De Souza, Débora
- Rodrigues dos Santos, Ana Maria
- Rodrigues dos Santos, Demilson
- Rodrigues dos Santos, Gisele
- Rodrigues dos Santos, Leonardo
- Rodrigues dos Santos, Ademar
- Rodrigues Faria, Rogério
- Rodrigues Filho, J.
- Rodrigues Filho, JL
- Rodrigues Filho, JL.
- Rodrigues Filho, Jorge L.