Precision Resource Company
Established in 1996, Precision Resource Company is a full-service, nationwide, total solutions staffing provider. It provides human resource, staffing, contract direct search and placement services.

ZAI
Zachry American Infrastructure, LLC was formed in 2005 to develop infrastructure projects. ZAI is an independent member of the Zachry group of companies with access to the experience, knowledge and relationships of its affiliates.

Zachry Exploration
Zachry Exploration, LLC is the business that represents the upstream oil and gas exploration efforts of Zachry, which began in the 1930s. The company drills and produces oil, gas and natural gas liquids primarily in Texas and south Louisiana.

David Starr
Zachry is proud to sponsor David Starr on the race track and, even more importantly, as a spokesman on the road to our employees. David has visited more than 90 percent of our total workforce, engaging them in a discussion of our values.