AYA was established in 1990 in Pittsburgh, Pennsylvania, for the purpose of designing, manufacturing and marketing high precision electronic instruments and related products for use by the electric power and process control industries.

• See also:
• Masterformat 2004
• 11 53 00 - Laboratory Equipment
• 25 05 13 - Conductors and Cables for Integrated Automation
• 26 05 29 - Hangers and Supports for Electrical Systems
• 26 05 48 - Vibration and Seismic Controls for Electrical Systems
• 26 12 00 - Medium-Voltage Transformers
• 26 20 00 - LOW-VOLTAGE ELECTRICAL TRANSMISSION
• 26 22 00 - Low-Voltage Transformers
• 26 22 13 - Low-Voltage Distribution Transformers
• 26 23 00 - Low-Voltage Switchgear
• 27 10 00 - STRUCTURED CABLING
• 27 13 23 - Communications Optical Fiber Backbone Cabling
• 27 15 23 - Communications Optical Fiber Horizontal Cabling
• 27 20 00 - DATA COMMUNICATIONS
• 28 05 13 - Conductors and Cables for Electronic Safety and Security
• 33 73 00 - Utility Transformers
• 33 82 23 - Optical Fiber Communications Distribution Cabling
• 40 05 00 - Common Work Results for Process Integration
• 40 95 26 - Process Control Instrument Air Piping and Devices
• 40 95 73 - Process Control Wiring
• Masterformat 1995
• 11600 - Laboratory Equipment
• 13410 - Basic Measurement and Control Instrumentation Materials and Methods
• 16070 - Hangers and Supports
• 16270 - Transformers
• 16400 - Low-Voltage Distribution
• 16430 - Low-Voltage Switchgear
• 16740 - Communication and Data Processing Equipmen