First Ascent

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

• Mountain & Rock Climbing Instruction

North American Industry Classification System (NAICS) Categories:

• Sports And Recreation Instruction > Mountain & Rock Climbing Instruction

Standard Industry Classification (SIC) Categories:

• Amusement And Recreation Services, Nec > Hiking Backpacking & Climbing Services > Mountain & Rock Climbing Instruction