Jack L. Lynch

Insituform Technologies LLC provides cured-in place pipe, other technologies, and services for the rehabilitation of water and wastewater pipeline systems. It offers solutions to remediate operational, health, regulatory, and environmental problems resulting from aging and defective pipelines. The company was founded in 1971 and is headquartered in Chesterfield, MO.

Affholder, Inc. is a private company based in Missouri that provides pipeline contracting services.

SAK Construction LLC provides pipeline rehabilitation and tunneling contracting services. The firm offers repairing of the sewer and pipeline infrastructure in metropolitan areas without excavation or disruption by utilizing state-of-the-art trenchless technologies, including CIPP (cured-in-place pipe) pipeline rehabilitation. The company was founded in 2006 and is headquartered in O'Fallon, MO.