Who uses master clocks? These people do.
 
Who uses master clocks and wireless master clock systems:

• Schools (K-12, Public, Private) New construction, additions, renovations, retrofits
• Hospitals, Surgical Centers
• Community College/Junior College Campuses
• Law Schools, Nursing Schools, and other academic buildings
• Libraries
• Auditoriums
• Church schools and auxiliary facilities
• Corporate offices and buildings
• Military Bases (again, Academic buildings, Hospitals, etc)
• Newspaper/Media offices
• Airport terminals, airport concourses - always in need of east to see digital clocks
• Convention Halls and Convention Centers
• Warehouses, Industrial Manufacturing, Distribution centers
• Nursing homes, blood banks
• Any building, facility, and/or business which has concerns regarding time
  discrepancies, inconsistencies, and recognizes the value of synchronized time
  as a means of increasing employee productivity and and morale.