Health Revenue Assurance Holdings, Inc. Health Revenue Assurance Holdings, Inc. (HRAA), now operating as AmeriGuard Security Services, Inc., provides comprehensive security solutions including the installation, service, and monitoring of on-premises residential and commercial security systems; alarm systems with fastest call response; high-definition surveillance television and video systems accessible via computer, cell phone, or web-enabled devices; and tailored security for governments, retailers, large and small businesses focusing on employee safety, inventory control, sensitive information protection, and off-site management, with door-to-door service for veterans and individuals. The company operates primarily in Central California, United States, generating nearly all revenue from security services. Founded prior to its 2012 merger activities and headquartered in Fresno, California, it underwent a major strategic shift in July 2021 when AmeriGuard Security Services acquired 100% control via purchase of Preferred A-1 Stock from Custodian Ventures LLC for $500,000, enabling a reverse merger structure; in March 2022, it changed its name to AmeriGuard Security Services, Inc. and updated its stock ticker to AGSS; and in December 2023, it expanded through an all-stock acquisition of TransportUS, Inc., a transportation services platform, to diversify into secure transportation and boost annualized revenue run-rate by approximately 24%.