For more information about Magnum Staffing, please contact our corporate office at 713.658.0068 or e-mail caroline.brown@magnumstaffing.com. If you are interested in employment within Magnum, please contact Arnold Cepeda at 713.658.0068 or e-mail arnold.cepeda@magnumstaffing.com. For information about current openings for which MAGNUM is recruiting, refer to the Jobs page on this site. Houston: Corporate office 2900 Smith St., Ste. 250 Houston, Texas 77006 713.658.0068 phone 713.523.3621 fax   East office 11500 Market St. Houston, Texas 77015 713.451.1600 phone 713.451.2720 fax 877.654.1600 toll free   Northwest office 11093 Northwest Freeway Houston, Texas 77092 713.658.0000 phone 713.476.9891 fax         Central office 2900 Smith St., Ste. 240 Houston, Texas 77006 713.523.4848 phone 713.523.1499 fax   Onsite Addresses:                                                                                       Tuboscope National Oilwell/Varco - North 9015 Sheldon Road Houston, TX 77049 281.456.0931 phone 281.604.9807 fax National Oilwell/Varco  West Little York 12950 West Little York Houston, TX 77041 713.937.5079 phone 713.980.8567 fax                                                                                                                             Tuboscope National Oilwell/Varco - Navasota 9574 FM 1227 Navasota, TX 77868 936.870.4003 phone 936.870.3750 fax           Regional Offices Fort Worth Regional office 800 North Freeway Fort Worth, Texas 76102 817.870.9966 phone 817.870.9967 fax