All In One Drug Testing Services 19501 West Catawba AvenueSuite 203Cornelius, NC, 28031 View Phone & Locations 704-969-5471 19501 West Catawba Avenue, Suite 203Cornelius, NC 28031 704-969-5471 Huntersville, NC 28078 704-969-5471 United StatesHuntersville, NC 28078 704-969-5471 P.O. Box 42984Charlotte, NC 28215 704-969-5471 , 27215 View Website Experience & Reliability In Business Since: 2007 Employee Background Checks Employee Drug Testing About Photos & Videos Connect with this Business: Send to My Email Send to My Phone Print this Page