Patrick L. Mann

Boring & Tunneling Co. of America LLC provides heavy underground construction services. It specializes in boring and tunneling construction and trenchless technology consulting and contracting services. The firm provides trenchless construction under roadways, railroads, waterways and buildings. It offers underground construction of tunnels, drainages, pipelines, shafts, fiber optics, grouting and pipe ramming and wood box tunneling services. The company was founded by Gilbert Manly Turner in 1948 and is headquartered in Houston, TX.

The Gulf Coast Trenchless Technology Association specializes in the installation, repair, maintenance, and replacement of utility lines. The non-profit company is based in Houston, TX.

Eby Construction provides general contracting services. The firm offers construction management and services to the power and manufacturing industries. The company was founded by Martin K. Eby in 1937 and is headquartered in Wichita, KS.