Essential Research

Essential Research is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Manufacturers
• Information Technology Services

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Manufacturing
• Data Processing, Hosting, And Related Services > Information Technology Services

Standard Industry Classification (SIC) Categories:

• Manufacturing Industries, Nec
• Computer Processing & Data Preparation & Processing Services > Information Technology Services