Gregory G. Rice

Penhall Co., Inc. provides concrete cutting services. It offers concrete coring, ground penetrating radar and X-ray, concrete breaking and removal, concrete grinding, concrete grooving, concrete demolition and highway and pavement repair services. The company was founded by Leroy Penhall in 1957 and is headquartered in Anaheim, CA.

Inland Industrial Services Group LLC provides cleaning, rehabilitation, industrial cleaning, maintenance, and remediation services. The company was founded on October 9, 2008 and is headquartered in Deer Park, TX.

HPC Industrial engages in the provision of industrial cleaning services. It offers hydroblasting, hydrocutting, chemical cleaning, wet and dry vacuum services, hydro excavation, turbine, solids separation, tank services, sewer system, catalyst, custom engineered solutions, paint booth management, confined space, refractory removal and jet pump replacement, industrial waste, downstream, upstream, utilities, speciality mechanical and turnaround services. The company was founded in 1977 and is headquartered in Deer Park, TX.