Benner-Nawman, Inc. was established in 1925 by Gus Benner and Rollie Nawman as a sheet metal fabricator located in the San Francisco Bay Area.

• See also:
• Masterformat 2004
• 10 17 00 - Telephone Specialties
• 10 17 13 - Telephone Directory Units
• 10 17 16 - Telephone Enclosures
• 10 17 19 - Telephone Shelving
• Masterformat 1995
• 10750 - Telephone Specialties