President’s Message


Hafa Adai! We welcome you to Hawaiian Rock Products Corporation, the largest producer of aggregate based construction materials and road paving contractor on Guam, Saipan, and Tinian.


Hawaiian Rock Products has over 55 years of experience and dedication to our industry dating back to 1958. We employ a total of over 300 people in our three locations in Micronesia. Our unwavering commitment to the progress of Micronesia’s future is evident in our growth and in our continued efforts of expansion to ensure we meet the building needs of our island.


Our facilities consist of high production concrete and asphalt batch plants, quarrying and crushing equipment, and production plants for the manufacture of concrete masonry blocks and reinforced concrete pipes. We are self sufficient by having access to the highest quality limestone available on Guam.


The backbone of Hawaiian Rock is our experienced, licensed, and insured workforce that is prepared to meet your construction needs. Our goal is to exceed your expectations and we take great pride in our skills. We are committed to providing you with unmatched quality, excellent service, uncompromised safety and reliability. Thank you for sharing your time and your interest in our company. We at Hawaiian Rock are hoping for the opportunity to be considered as a partner in your future construction needs.




Jerrold C. Johnson
President, Hawaiian Rock Products