Hujanen Duane R.
Hull Edwin Lewis
Hulse George R.
Hulse George Robert
Hung Kung Chi
Hung Ming-Hua
Hunter Roy W.
Hunter William G.
Hurwitz Marni
Hutter Charles G. (iii)
Hwang Kab Jin
Hydrofarm
Hydrofarm Inc.
Hydrofarms Inc.
Hydroimage
Hyland Barbara B.
Hyland Joseph F.