Rjn Group

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

• Engineers - Professional
• Engineers Structural

North American Industry Classification System (NAICS) Categories:

• Engineering Services > Engineers Construction & Civil > Engineers Structural
• Engineering Services > Engineers - Professional

Standard Industry Classification (SIC) Categories:

• Engineering Services > Engineers Construction & Civil > Engineers Structural
• Engineering Services > Engineers - Professional