Hatfield Wass & Associates Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Computers Software Systems & Services
• Telephones Equipment & Systems
• Video Surveilance

North American Industry Classification System (NAICS) Categories:

• Radio, Television, And Other Electronics Stores > Television & Video Equipment > Video Equipment Security & Surveillance Systems
• Radio, Television, And Other Electronics Stores > Telephone & Communication Equipment > Telephones Equipment & Systems
• Computer And Software Stores > Computer Software
• Computer And Office Machine Repair And Maintenance > Computer Hardware & Software Repair > Computer Software Service

Standard Industry Classification (SIC) Categories:

• Radio, Television, And Consumer Electronics Stores > Television & Video Equipment > Video Equipment Security & Surveillance Systems
• Computer And Computer Software Stores > Computer Software
• Miscellaneous Retail Stores, Nec > Telephone & Communication Equipment > Telephones Equipment & Systems
• Computer Maintenance And Repair > Computer Hardware & Software Repair > Computer Software Service