Advanced Underground

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

• Drilling & Boring Equipment & Supplies
• Electric Contractors

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors
• Industrial Machinery And Equipment Merchant Wholesalers > Drilling & Boring Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• Electrical Work
• Industrial Machinery & Equipment > Chemical & Agricultural Industrial Equipment > Drilling & Boring Equipment & Supplies