Public Directory Add to Address Book. Mega-Mass Group, LLC dba Viking Services of Hawaii Mega-Mass Group, LLC dba Viking Services of Hawaii Address Hawaii United Statespostal Phone: (808) 854-1890home Work Email: [email protected]INTERNET Website: https://www.vikingsecurityhawaii.com/ Related by Category Naupaka Services LLC dba Naupaka Events & Weddings (808) 430-4362home [email protected]INTERNET