Headquartered in Charlotte, NC, MSS has offices in the Eastern Region of the United States.

• Asheville
  44 Buck Shoals Road, Unit B-3
  Arden, NC 28704
  
  (828) 651 - 0266 Main
  
  
  
• Wilmington
  102 Old Eastwood Road, Suite 9-D
  Wilmington, NC 28403
  
  (910) 791- 4249 Main
  
  
  
• Charlotte
  1201 Graham Street
  Charlotte, NC 28203
  
  (704) 943 - 3000 Main
  
  
  

• Charlotte (Headquarters)
  1001 Tuckaseegee Rd.
  Charlotte, NC 28208
  
  (704) 372 - 4344 Main
  
  
  
• Winston-Salem
  3900-C Westpoint Blvd.
  Winston-Salem, NC 27103
  
  (336) 794 - 0939 Main
• Greenville
  1120 West Butler Rd., Suite G
  Greenville, SC 29607
  
  (864) 607 - 5391 Main