Lone Star Screening Plus, LLC Share: Background Checks Lone Star Screening Plus, LLC Visit Website 24200 Southwest Fwy #402-290 Rosenberg, Texas 77471 (832) 490-6944 (855) 800-0505 (832) 535-3792 (fax) Hours: Monday - Friday 8:00am - 5:00pm. On call 24/7 About Map About Pre-employment background screenings, tenant screenings, drug testing (urine and hair follicle), DNA & paternity testing. Integrity & aptitude testing. What's Nearby? Distance: 5 10 15 20 25 50 mi.