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

• Television Cable Catv & Satellite Equipment & Supplies
• Television Cable & Catv & Satellite Systems Companies

North American Industry Classification System (NAICS) Categories:

• Other Electronic Parts And Equipment Merchant Wholesalers > Radio & Television Equipment > Television Cable Catv & Satellite Equipment & Supplies
• Cable And Other Subscription Programming > Cable & Other Pay Tv Services, Nec > Satellite Television Services
• Wired Telecommunications Carriers > Cable And Other Program Distribution

Standard Industry Classification (SIC) Categories:

• Cable & Other Pay Tv Services
• Cable & Other Pay Tv Services > Satellite Communications Services
• Electronic Parts & Equipment > Radio & Television Equipment > Television Cable Catv & Satellite Equipment & Supplies