Earl Michael Pruett

Sigma-Aldrich Corp. operates as a life science and technology material company. It develops, manufactures, purchases and distributes a broad range of biochemical and organic chemicals. Its services include basic research, product and process development, manufacturing and production, regulatory compliance, and facility operations. was founded in May 1975 and is headquartered in St. Louis, MO.

DynaLabs LLC provides analytical laboratory testing services that tests pharmaceuticals for pharmacies and pharmaceutical drug companies. The firm’s testing can also assist in the quality assurance of operational areas: regulatory compliance, policies and procedures, documents and records, product packaging and labeling, facility and equipment validation and training. The company was founded by Earl Michael Pruett and Russell D. Odegard in November 2003 and is headquartered in St. Louis, MO.

Part of Rose International, Inc. (Missouri), Impact Consulting Group, Inc. provides guide books pertaining to the financial markets.

Part of Owens Corning, Delsan Industries, Inc. is a company that manufactures vinyl windows, patio doors, and accessories. The company is based in St. Louis, MO. Delsan Industries was acquired by Owens Corning on December 26, 1995.

Part of Horizon Pharmacies, Inc., Retail Pharmacy was acquired by Horizon Pharmacies, Inc. on November 30, 1998. The American company owns and operates a retail pharmacy.

Automation Services, Inc. was developed software applications designed for the weighing, ticketing, and billing of bulk materials. The company was headquartered in Lexington, KY.