The Keystone Group

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

• Electric Equipment & Systems
• Sporting Goods
• Amusement & Recreation, Nec

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers
• Sporting Goods Stores
• All Other Amusement And Recreation Industries

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment
• Sporting Goods And Bicycle Shops
• Amusement And Recreation Services, Nec