Layne Christensen Company

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

• Drilling Contractors
• Engineers - Professional
• Well Drilling Contractors

North American Industry Classification System (NAICS) Categories:

• Site Preparation Contractors > Well Drilling Contractors
• All Other Specialty Trade Contractors > Well Drilling Contractors
• Engineering Services > Engineers - Professional

Standard Industry Classification (SIC) Categories:

• Special Trade Contractors, Nec > Pumping & Drilling Contractors
• Special Trade Contractors, Nec > Well Drilling Contractors
• Engineering Services > Engineers - Professional