Hyer Standards

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

• Credit Card Merchant Services

North American Industry Classification System (NAICS) Categories:

• Data Processing, Hosting, And Related Services > Data Processing & Preparation, Nec > Credit Card Merchant Services

Standard Industry Classification (SIC) Categories:

• Computer Processing & Data Preparation & Processing Services > Data Processing & Preparation, Nec > Credit Card Merchant Services