Grip-Tite Manufacturing Co., Inc. of Winterset, Iowa has been manufacturing earth anchoring products for over 70 years. In the 1930's, Grip-Tite anchors were used to secure highway guard cables, then used extensively for guying oil well derricks and oil piplelines.

• See also:
• Masterformat 2004
• 31 32 00 - Soil Stabilization
• 31 32 13 - Soil Mixing Stabilization
• 31 32 19 - Geosynthetic Soil Stabilization and Layer Separation
• 31 32 23 - Pressure Grouting Soil Stabilization
• 31 32 33 - Shotcrete Soil Slope Stabilization
• 31 40 00 - SHORING AND UNDERPINNING
• 31 41 00 - Shoring
• 31 41 16 - Sheet Piling
• 31 43 13 - Pressure Grouting
• 31 45 00 - Vibroflotation and Densification
• 31 46 00 - Needle Beams
• 31 48 00 - Underpinning
• Masterformat 1995
• 02250 - Shoring and Underpinning
• 02340 - Soil Stabilization