"One of the top 40 security guard service companies in the nation."

"...The OSS Service Representatives do a fine job following up on any issues, concerns or questions I may have!"
Greg Sahene
Mine Safety Appliances Co., PA

"...The OSS Guards are courteous and professional to our staff."
R. Sloan
Keystone Profiles, PA

"...The service that OSS supplies is contracted at a competitive and comfortable price range for our business!"
J. Bill Karas
Interstate Chemical Company, PA

"... I'm very satisfied with the service OSS supplies with absolutely no complaints!"
Ted Kasper
Eaton Electrical, PA

"...We will definitely renew our security contract with OSS in the future!"
Gary Lippert
MSA, PA

"...Our OSS guards respond quickly and professionally to any emergency situations that occur!"
Jeff Leamer
NARS-TDSI, OH

"...The hospital staff appreciates the service the guards do for them!"
Stephen Miller
Coshocton Hospital, OH

"... The Sales and Customer Service Representatives respond quickly, professionally and are positive to my needs and issues!"
Sharon Tube Co., PA