Contact Us Subject*Name* First Last Phone*Email* Upload RFPMessage* MPS Security 25020 Las Brisas Rd.First FloorMurrieta, CA 92562 (t) 1-866-678-4408 Employment Application Please send all employment verification requests to fax 951-677-5772 with a signed release. All responses are written and returned within 24 to 72 hours.