Jami Perrett

HK Contractors, Inc. provides highway construction services. The firm's products include asphalt and paving, construction services, sand, gravel, rock products and utility. The company was founded in 1950 and is headquartered in Idaho Falls, ID.

CRH Americas Materials, Inc. supplies aggregates, asphalt, ready mixed concrete, and construction and paving services. The company is headquartered in Atlanta, GA.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Terra CO2 Technology Holdings, Inc. is an American company that provides a low carbon alternative for cement production. Terra CO2 Technology Holdings is based in Southlake, TX. The company has developed a unique technology that allows them to create cementitious materials from a wide variety of feedstocks or waste products, significantly reducing the greenhouse gas emissions caused by cement production. The company's proprietary opus suite of cementitious materials is a proven supplement and alternative to portland cement. The company was founded by D.J. Lake, and the CEO is William Yearsley.