Here are some links to other industry sites ...

Note: Selecting a link from this page will open a new browser window.

	DDC-Online provides unbiased information on Direct Digital Controls (DDC) and an easy searchable guide to DDC manufacturers.
	HPAC Engineering reaches more than 56,000 mechanical systems engineering professionals in the commercial, industrial, institutional, and government market sectors each month. Those subscribers include consulting engineers, building owner-operators, controls engineers, engineering/construction firms, facility managers, and design/build mechanical contractors.
	Official website of Bacnet™. Here you will find the latest BACnet news, the status of SSPC 135 activities, a comprehensive bibliography of BACnet publications - many of which are available on-line - along with a wealth of other information.
	Echelon is the creator of the LonWorks device networking platform. The company’s business consists of two primary components: the LonWorks infrastructure and Networked Energy Services (NES) utility businesses.
	AutomatedBuildings.com is an online magazine and web resource providing the news, as well as connection to the exciting and rapidly evolving industry that automates large buildings.