<h2>Useful Links</h2>
<p>This page is provided as a courtesy for our visitors. If you find a dead link please contact our <a href="mailto:engineering@siue.edu">webmaster</a>.</p>
<h3>Goverment Agencies</h3>
<ul>
<li><a href="http://www.osha.gov/" target="_blank">OSHA</a></li>
<li><a href="http://www.census.gov/const/www/c30index.html" target="_blank">US Census Bureau</a> (Report on Construction Spending)</li>
</ul>
<h3>Non-Profit Organizations</h3>
<ul>
<li><a href="http://www.nsc.org/" target="_blank">National Safety Council</a></li>
</ul>
<h3>Trade Associations</h3>
<ul>
<li><a href="http://www.siba-agc.org/" target="_blank">Southern Illinois Builders Association (SIBA)</a></li>
<li><a href="http://www.agcstl.org/" target="_blank">Associated General Contractors of St. Louis</a></li>
<li><a href="http://www.stlouis-aspe.org/" target="_blank">American Society of Professional Estimators - St. Louis Chapter 19</a></li>
</ul>
<h3>Software Companies</h3>
<ul>
<li><a href="http://www.primavera.com/index.html" target="_blank">Primavera Systems Inc.</a></li>
<li><a href="http://www.timberline.com/" target="_blank">Timberline Software</a></li>
</ul>
<h3>Trade Magazines</h3>
<ul>
<li><a href="http://www.enr.com/" target="_blank">Engineering News Record (ENR)</a></li>
</ul>