all
- American slide manufacturer
- American lantern slide and equipment manufacturer, ca. 1871-1925
- Photograph printer and studio of photographer William H. Pierce.
- Magic lantern projector manufacturer and lantern slide vendor, ca. late 19th - early 20th century
- Photography studio of Baldwin Coolidge, ca. 1878-1917
- American slide manufacturer
- American slide dealer, c. 1903
- American architectural firm, active 1886-1914