This category is for Non Profit, educational and trade associations that inform, enable the support the development of the Construction and Maintenance Industries. Associations that deal specifically with business within a locality, should be found at that locality's regional business category. Associations that deal specifically with business within a country, should be found at that country's regional business category, for example: Regional/North_America/Canada/Business_and_Economy/Associations/
The Open Directory editors reserve the right to delete sites under construction, duplicate domains or submissions and sites submitted to incorrect categories.

Before submitting your site, please review the Guidelines for Submitting a Site.