Institution
- Harvard/MIT DOE Genome Technology Center1
- Hayden Chemicals1
- Hayden, Stone & Co.1
- Henry A. Wallace Institute for Alternative Agriculture1
- Hercules Aerospace, Inc.1
- Hewlett-Packard Laboratories1
- Heyden-Newport Corporation1
- High School and Night School Graduate1
- Hiroshima Daigaku1
- Hobart and William Smith Colleges1
- 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