Prototype Tel

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

• Electronic Equipment & Supplies
• Electronic Research Design & Development

North American Industry Classification System (NAICS) Categories:

• Other Electronic Parts And Equipment Merchant Wholesalers > Electronic Equipment & Supplies
• Research And Development In The Physical, Engineering, And Life Sciences > Technological Research & Development > Electronic Research & Development

Standard Industry Classification (SIC) Categories:

• Electronic Parts & Equipment > Electronic Equipment & Supplies
• Commercial Physical & Biological Research > Technological Research & Development > Electronic Research & Development