Associated Builders and Contractors of Greater Houston, American Subcontractors Association- Houston Chapter, Gulf Coast Safety Institute/College of the Mainland, and Scaffold & Access Industry Association (PDF ) signed May 12, 2015. (Alliance signed by Houston South Area Office.)

• OSHA launches new alliance in Houston to protect workers from falls. Region 6 News Release, (2015, May 12).
• Renewal Agreement signed April 25, 2017. (Note: The Houston North Area Office became a signatory to this Alliance as of this date.)

The Consulate of Mexico in Houston, Texas signed April 14, 2010. (Alliance is also with the Houston North Area Office.)

• US Labor Department's OSHA, Mexican consulate form alliance in Houston. Region 6 News Release, (2010, April 14).
• Success Story: Houston Area Offices, Mexican Consulate, and Justice and Equity in the Workplace Participate in Labor Right Week August 30 - September 3, 2010. (2011, February).
• Mexican consulate signs construction worker safety alliance with OSHA at Latino Summit. OSHA QuickTakes, (2010, May 5).
• Alliance Annual Report 2010-2011
• Alliance Annual Report 2012-2013 (PDF)
• Renewal Agreement [English; Spanish] signed November 8, 2013.
• Alliance Annual Report 2013-2014 (PDF)
• Alliance Annual Report 2014-2015
• Renewal Agreement [English; Spanish] signed August 31, 2015.
• Alliance Annual Report 2015-2016
• Renewal Agreement [English; Spanish] signed August 28, 2017.
• Alliance Annual Report 2016-2017
• Alliance Annual Report 2017-2018

The Texas Chemical Council signed June 11, 2009. (The Houston North Area Office was previously a signatory to this alliance.)

• Alliance Renewal signed June 4, 2012.
• Alliance Annual Report 2012-2013 (PDF)
• Renewal agreement (PDF) signed June 5, 2014.
• Alliance Annual Report 2014-2015 (PDF)