Since beginning with sonar experiments aboard the USS Hugh PURVIS in 1973, PURVIS Systems has grown into a Rhode Island engineering company serving defense and public safety organizations. Its 125-plus experts are known for sustaining a long-running U.S. Navy relationship while supporting mission-critical work nationwide, including a Fire Station Alerting System used by more than 250 fire and EMS departments. PURVIS achieved CMMC Level 2 certification with a perfect assessment score in 2025.
Cybersecurity Maturity Model Certification Level 2 (CMMC Level 2)
certification
L3Harris TechnologiesL3Harris Technologies develops and manufactures defense technology and mission systems that connect information across air, land, sea, space and cyber domains. The company’s work ranges from space hardware and missile-defense systems to public-safety radios and undersea training systems, with a stated century of innovation and a presence in more than 45 countries. In Rhode Island, L3Harris has maintained operations since 1991 and recently opened a 50,000-square-foot maritime production facility for undersea training systems.PHILADELPHIA, PA
L3Harris TechnologiesL3Harris Technologies develops and manufactures defense technology and mission systems that connect the space, air, land, sea and cyber domains. Its work spans national security, public safety and commercial missions, with a notable space heritage that includes payloads flown on every U.S. GPS satellite since the 1970s. In Rhode Island, the company has maintained a presence since 1991 and recently opened a 50,000-square-foot facility for undersea training systems.ROCHESTER, NY
L3Harris TechnologiesWith a century of innovation behind it, L3Harris Technologies is a defense-technology company known for developing mission systems that help protect national security. Its ARDE operation traces back to 1952 and has delivered more than 6,000 pressure vessels over more than 70 years of incident-free service to space and defense customers. L3Harris has maintained a Rhode Island presence since 1991, including a new 50,000-square-foot maritime production facility in Providence.GAITHERSBURG, MD
L3Harris TechnologiesL3Harris Technologies develops and manufactures defense technology and mission systems that connect space, air, land, sea and cyber operations. Its work ranges from spacecraft and missile-defense systems to tactical radios, electronic-warfare equipment and undersea training systems, including a 50,000-square-foot maritime production facility opened in Rhode Island in 2026. The company traces a century of innovation and has maintained a Rhode Island presence since 1991.335313PHILADELPHIA, PA