Since 1997, PSI has provided superior event security and staffing services with quality event personnel to such clients as:

• The Lance Armstrong Foundation
  
• NASCAR
  
• C3 Presents
  
• Red Bull X-Games
  
• The Austin City Limits Festival (ACL)
  
• Republic of Texas Motorcycle (ROT) rally
• SXSW
  
• Bob Dylan, Willie Nelson and John Mellencamp Summer Ball Park Tour
• Southpark Meadows outdoors Musical Festival
  
• Univision Broadcasting
  
• Austin Marathon
  
• The Star of Texas Fair and Rodeo (STFR) 
• Ford Motor Company
  
• Chrysler Financial
• Cemex Hidalgo.