- Simpson, Scott W.
- Simpson, Stephen J
- Simpson, Strickland & Co., Ltd.
- Simpson, T T
- Simpson, Thomas R
- Simpson, Thomas Randolph.
- Simpson, Tracy L
- Simpson, William, 1832-1872
- Simpson,Willibert
- Simril, Robert Thomas.
- Simroth, Heinrich, 1851-1917
- Sims Fruit And Nursery Farms,
- Sims Plant Co., Inc.
- Sims, Daniel H.
- Sims, Edwin Walter, 1870-
- Sims, H W
- Sims, Harold W
- Sims, Ian
- Sims, J. L.
- Sims, Kenneth Patrick
- Sims, Linda
- Sims, P A
- Sims, R
- Sims, R W
- Sims, R. A.
- Sims, Reginald William
- Sims, Richard
- Sims, Richard A.
- Sims, Ryan
- Sims, S R
- Sims, V.,
- Simson and Co,
- Simson, Alfred.
- Simson, Augustus
- Simson, C. E.
- Simson, Colin C
- Simson, E C L
- Simson, E L
- Simson, James, 1826-
- Simson, Shimon
- Simth, S Galen
- Simutnik, Serguei
- Simwat, G S
- Sinagawa-García, SR
- Sinaie, Samira
- Sinbumroong, Aroon
- Sinclair & Moore.
- Sinclair Nurseries (Hendersonville, N.C.)
- Sinclair Nurseries.
- Sinclair Texas Expedition 1940-
- Sinclair Texas Expedition (1940)
- Sinclair, Adrianne
- Sinclair, Alexander Thompson.
- Sinclair, Anthony R. E.
- Sinclair, Bernadette; Gibson
- Sinclair, Bradley J
- Sinclair, Bronte
- Sinclair, Callum
- Sinclair, Clarence Sam.
- Sinclair, David Patrick
- Sinclair, E A
- Sinclair, Elizabeth A
- Sinclair, F G
- Sinclair, F. G. 1858-
- Sinclair, F. G. (Frederick Granville), 1858-
- Sinclair, Francis, Mrs.
- Sinclair, Frazer
- Sinclair, Frederick Granville, 1858-
- Sinclair, G. Winston 1913-
- Sinclair, George
- Sinclair, George, 1786-1834
- Sinclair, Ian
- Sinclair, J
- Sinclair, J C
- Sinclair, James
- Sinclair, James M.
- Sinclair, James, 1853-1915
- Sinclair, James, 1913-1968
- Sinclair, John, Sir, 1754-1835
- Sinclair, Liz
- Sinclair, M
- Sinclair, Peter
- Sinclair, Robert.
- Sinclair, S
- Sinclair, S. B. 1855-1933
- Sinclair, Steve
- Sinclair, T A
- Sinclair, W F
- Sinclair, Walton B., 1900-
- Sinclair, William J. (William John), 1877-1935
- Sinclair, William, 1917
- Sindelar, Jos. J.
- Sindermann, Carl J.
- Sindhu, Arya
- Sindo, M
- Sinel, Joseph.
- Sinelli, Gustavo R.
- Sinety
- Sinëv, S. I︠U︡.
- Sing, Sharlene E.,
- Singapore Agri-Horticultural Society.
- Singapore Flower Show.
- Singarajah, K V
- Singarajah, K. V.
- Singaravel, M
- Singer, Burns.
- Singer, Charles
- Singer, Charles, 1876-1960
- Singer, Charles, Dr.
- Singer, D K
- Singer, Daniel Jasper, 1875-1924
- Singer, Francis J.
- Singer, George
- Singer, H A
- Singer, Hermann
- Singer, I
- Singer, Lili
- Singer, Maximilian
- Singer, Michael C.
- Singer, P
- Singer, R
- Singer, Rodrigo B.
- Singer, Rolf
- Singer, Ronald
- Singer, S
- Singer, Sara C
- Singer, Steven W
- Singewald, Joseph T. (Joseph Theophilus), 1884-1963
- Singh Pirta, R
- Singh Rai, U
- Singh Ramesh, Arun
- Singh Saini, Malkiat
- Singh, A
- Singh, A N
- Singh, A P
- Singh, Abhishek
- Singh, Ajay
- Singh, Ajit Pratap
- Singh, Apekshita
- Singh, Arun P
- Singh, B B
- Singh, B P
- Singh, Bhagat
- Singh, Bikarma
- Singh, Birendra K.
- Singh, Brijendra
- Singh, C
- Singh, C P
- Singh, D
- Singh, D B
- Singh, D F
- Singh, D K
- Singh, D N
- Singh, Devinder
- Singh, Dhananjay
- Singh, G
- Singh, Gajendra
- Singh, Garima
- Singh, Gautam S S
- Singh, Gurdip
- Singh, H
- Singh, H P
- Singh, H R
- Singh, H S
- Singh, H Tombi
- Singh, Hardial
- Singh, Harvir
- Singh, Hijam Tombi
- Singh, Himmat
- Singh, Hukam
- Singh, I
- Singh, Indra Prakash
- Singh, J
- Singh, J P
- Singh, Jasvir
- Singh, Jeremy D.
- Singh, Joginder
- Singh, K
- Singh, K Chaoba
- Singh, K G
- Singh, K K
- Singh, K N
- Singh, K P
- Singh, K R
- Singh, K Shamungou
- Singh, K. B.
- Singh, Kharak
- Singh, KP
- Singh, Krishan P.
- Singh, L
- Singh, L A K
- Singh, L J
- Singh, L Janmejay
- Singh, L P
- Singh, M
- Singh, M L
- Singh, M R K
- Singh, Mahendra, 1931-
- Singh, Major
- Singh, Meenakshi
- Singh, Mewa
- Singh, N
- Singh, N I
- Singh, N P
- Singh, Namram S
- Singh, Navneet
- Singh, Nidhan
- Singh, P
- Singh, P K
- Singh, P Kumar
- Singh, Paras Bikram
- Singh, Paras Nath
- Singh, Partap
- Singh, Pratap
- Singh, R
- Singh, R K
- Singh, R P
- Singh, R Shanker
- Singh, Raghvendra
- Singh, Raghvendra Pal, 1939-
- Singh, Rajeev Kumar
- Singh, Randheera
- Singh, Rishi Muni, 1942-
- Singh, S
- Singh, S B
- Singh, S C
- Singh, S Dineshwar
- Singh, S K
- Singh, S P
- Singh, S Shyamjai
- Singh, S. M.
- Singh, Sanjay K
- Singh, Sarvesh Kr
- Singh, Sirdar Gurdial
- Singh, Sk
- Singh, Srí Náráyan
- Singh, Sunil
- Singh, Sunil Kumar
- Singh, Sushil
- Singh, Sushil Kumar
- Singh, T
- Singh, Tarlok
- Singh, Teja, 1928-
- Singh, U. P
- Singh, V
- Singh, V B
- Singh, V D
- Singh, Y P
- Singha, Devkant
- Singha, Hillalijyoti