Institution
- Laporte Chemical Company1
- Library Association1
- Lincoln College (University of Oxford)1
- M. Day Consulting1
- Magnavox Corporation1
- Medical College of Pennsylvania1
- Metal Box Company1
- Metal Hydrides, Inc.1
- Ministry of Town and Country Planning Library1
- Monsanto Chemical Company1
- Morgan Crucible Group1
- National Academy of Sciences (U.S.)1
- National Cash Register Company1
- National Centre for Chemical Information (CNIC)1
- National Electronics Research Council (England)1
- National Library of Medicine (U.S.)1
- National Starch Co., (Egypt)1
- New York Public Library1
- New York University1
- Nottingham High School1