
Servicing All the Hawaiian Islands for over 60 Years
Now providing expert claims adjusting services in Alaska, California, New Jersey, New York, and Massachusetts.
Leading Insurance Claims Adjuster
Established in 1959, John Mullen & Co. is the largest independent multi-line adjusting firm in the State of Hawaii. We offer fast and efficient claim management, and our focus on honest, caring people delivering excellent services is what sets John Mullen & Co (JMCO) apart from the rest. Our clients get the right results with our commitment to practice, as an integral part of our value system, Kina’ole. The essence of Kina’ole means to always do the right thing, at the right time, and most importantly for the right reason.
If you'd like to learn more about our adjusting firm, please contact us in Honolulu, HI, at (808) 531-9733.
Experienced Adjusting Firm
John Mullen & Co was founded over six decades ago and we now service claims throughout Hawaii and the Pacific Basin, including Johnston Island, Kwajalein and American Samoa. Our adjusting firm has grown over the years, and we have nearly 80 employees, including a staff of 40 licensed claims adjusters and appraisers, 4 intake claim representatives, and 2 registered nurse case managers. We have employees that speak and/or are able to translate the following languages: Japanese, Filipino, Samoan, Spanish, and Korean.
Our Service Lines
General Liability
Our team adjusts general liability claims by investigating third-party injury or property damage incidents, determining liability exposure, and supporting defensible, compliant claim resolutions both in Hawaii and across the mainland, including Alaska, California, New Jersey, New York, and Massachusetts.
Honesty and Integrity (Kupono)
Treating the insured and claimants ethically, fairly, and with compassion. Communicating their rights and expectations about the claims process.
Customer Service (Po’okela)
Understanding the needs of the client and striving to exceed their expectations.
Pride and Empowerment (Ha’aheo)
Having confidence in our employees to service our clients.
Dedication and Commitment (Ho’oko)
Willing to devote time and effort to exceed expectations and improve procedures.
Excellent Team (Ho’olaulima)
Enthusiastically working together as a cohesive group.
Shared Leadership (Ho’okele)
Imparting knowledge and experiences to help guide one another.
Alaska
California
New York
New Jersey
Massachusetts
Credentials
John Mullen & Co is proud to be a Member of:
- Affiliated Adjusters, Inc.
- Defense Research Institute
- Hawaii Claims Association
- International Association of Arson Investigators
- Society of Human Resources
- Hawaii Claim Managers Association
- National Association of Independent Insurance Adjusters (NAIIA)
- Hawaii Chamber of Commerce
Call (808) 531-9733 to request more information on our claims adjuster services.











