Sierra & Associates founded in Oklahoma City, OK

by stormy@scmedia.us | Jul 7, 2022

Hamilton Engineering founded in Houston, TX

by stormy@scmedia.us | Jul 7, 2022

Petroleum Engineering Inc. founding in Lafayette, LA

by stormy@scmedia.us | Jul 7, 2022

New Tech Global merges with Sierra Hamilton

by scmedia | Jan 1, 2020

New Tech Global Staffing forms

by scmedia | Jan 1, 2016