Petrochemical Consulting Firms In USA For Chemical & Pharmaceuticals

Lexicon Systems, LLC is an independent, woman-owned consulting firm headquartered in Houston, TX. We serve clients in the U.S. and globally. We have our own, unique lexicon of knowledge. We have roots in operations, management, environment, health ...

Since 1981, Arthur Freedman Associates (AFA) has been known as Independent Consultants to the Water Treatment Industry. We offer our clients decades of water treatment, safety and management expertise, using the latest systems and tools to help ...