Institution
- Hooker Chemicals & Plastics Corp.1
- Horiba Radio Laboratory1
- Hormosynth S.A.1
- Hotel Kyocera Corporation1
- Houdry Process Corporation1
- Houston Museum of Natural Science1
- Houston-Area Molecular Biophysics Program1
- Howard University1
- Hua zhong ke ji da xue1
- Hughes Research Laboratory1
- Humble Oil and Refining Company and Esso Research and Development1
- Humboldt State University1
- Humboldt-Universität zu Berlin1
- Hydra Biosciences1
- Hydrocarbon Research, Inc.1
- Hydrogenation Engineering and Chemical Company, Standard Oil1
- Hyogo Prefectural School of Medicine1
- Hyseq, Inc. 1
- I.G. Farben Industrie1
- IBM Research Labs1