- L.D. Caulk Company, Philadelphia1
- Lundborg1
- MacGregor Instrument Co., Needham, MA1
- Mager & Gougelmann, New York, NY1
- McKesson Appliance Co., Toledo, Ohio USA1
- Milex, Weatherford, Texas1
- Mitutoya1
- Nelson, Baker Co., Detroit, Michigan1
- Noyes, Henry D. (Henry Drury) 1831-19001
- Olympus Corporation1
- Park Pharmacy, Rutledge and Fishburne St., Charleston, SC1
- Parke-Davis1
- Pilling & Sons, Philadelphia1
- Pilling, Philadelphia1
- Powers and Anderson, Inc., Richmond, Virginia1
- Rosenthal Optical Company, Charleston, South Carolina1
- S.S. White, MFG, Company1
- Schmid, Germany1
- Sharp & Dohme1
- Spencer Lens Company, Buffalo, New York1