Members Directory

The ASHB Members Directory features nearly 360 organizations with activities across the large building and connected home spectrum. Please use the search bar below to find companies that align with your interests. For example, enter “smart home,” “wire/cable,” “HVAC,” or “lighting controls,” to find organizations with business activities in those product areas. You can also type “associations” to find associations only; “events” for conference producers, or “publisher” to bring up just media companies.

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Photo of Graybar


34 N Meramec Avenue
Saint LouisMO 63105
United States


Graybar, a Fortune 500 company, specializes in supply chain management services, and is a leading North American ibutor of high quality components, equipment, and materials. Graybar serves the construction market, the commercial, institutional, and government (CIG) market, and the industrial and utility markets. Graybar products and services support new construction, infrastructure updates, building renovation, facility maintenance, repair and operations, and original equipment manufacturing.

Toll Free

Business Activities
Financial Services, Government, Telecommunications

Business Products
A/V, Access Controls, Carrier Services, CCTV, Controls/Sensors, Data Networking, E-Commerce, Energy Management Systems, Fibre Optics, Fire Safety, Internet of Things (IoT), Large Building Controls, Lighting Systems/Controls, Security Control System, Trade Shows, Training