Twining Inc.

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

• Engineers Geotechnical
• Laboratories Research & Development

North American Industry Classification System (NAICS) Categories:

• Engineering Services > Engineers Agricultural & Geological > Engineers Geotechnical
• Research And Development In The Physical, Engineering, And Life Sciences > Commercial Physical Research > Laboratories Research & Development

Standard Industry Classification (SIC) Categories:

• Engineering Services > Engineers Agricultural & Geological > Engineers Geotechnical
• Commercial Physical & Biological Research > Laboratories Research & Development