Sumitomo

Sumitomo is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Electric Equipment & Systems
• Manufacturers

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Manufacturing
• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers

Standard Industry Classification (SIC) Categories:

• Manufacturing Industries, Nec
• Electrical Apparatus & Equipment