PSC currently provides security guard service to approximately 100 malls, government municipalities, hotels, private communities, other government facilities and has operations in across the US. We have been providing such service since 1991. We provide security services to some of the... morePSC currently provides security guard service to approximately 100 malls, government municipalities, hotels, private communities, other government facilities and has operations in across the US. We have been providing such service since 1991. We provide security services to some of the largest mall operators including Westfield. In addition we provide security services to the Federal Government and to Fortune 500 Companies which include consulting, executive protection, and event planning services since 1985 worldwide. less