Institution
- Michigan Molecular Institute1
- Microma Corporation1
- Microtrace Analytical Services1
- Mikart, Inc.1
- Miles Laboratories, Inc1
- Milliken Chemical Company1
- Ministry of Town and Country Planning Library1
- Missouri Botanical Garden1
- Mitre Corporation1
- Mobil Research Laboratories1
- Mobil Research and Development Corporation1
- Mobil Technology Company1
- Modern Plastics1
- Molecular Biology and Evolution1
- Montreal Proteomics Network1
- Montrose Chemical Company1
- Moravian College1
- Morehouse College (Atlanta, Ga.)1
- Morgan Crucible Group1
- Morris Brown College1