Merchant Processing Systems

Merchant Processing Systems is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Telemarketing Research & Selling Services

North American Industry Classification System (NAICS) Categories:

• Telemarketing Bureaus > Telephone Answering & Messenger Services > Telemarketing Services

Standard Industry Classification (SIC) Categories:

• Business Services, Nec > Telemarketing Services