The ISA Directory of Automation contains exhaustive information on manufacturers, manufacturers' representatives, and service companies of automation products and services. The edition provides a convenient desk reference for locating companies that can satisfy your business needs. Conveniently organized by product, you can quickly locate the leading manufacturers. The alphabetical manufacturer section provides you quick access to contact information for the company and their representatives. You can also search for representatives and their product lines in the convenient geographic section. Leading service companies can be found in the conveniently organized service section of the Directory.