Institution
- 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
- ICOS Corporation1
- IDEA*TECH Associates, Inc.1
- IG Laboratories1
- ILSI Europe1
- IPECS Holland1
- Ilford Public Libraries1
- Illinois Wesleyan University1
- Illumina, Inc. 1
- Imperial Chemical Industries, ltd.1
- Imperial College of Science and Technology1