Ef Johnson

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

• Radio Communication Systems & Services

North American Industry Classification System (NAICS) Categories:

• Other Electronic Parts And Equipment Merchant Wholesalers > Communication Equipment > Radio Communication Systems
• Communication Equipment Repair And Maintenance > Radio Communications Equipment Repair

Standard Industry Classification (SIC) Categories:

• Electronic Parts & Equipment > Communication Equipment > Radio Communication Systems
• Radio And Television Repair Shops > Radio Communications Equipment Repair