OneBeacon Insurance Share: Insurance Services OneBeacon Insurance Visit Website 2401 E Katella Ave Suite 400 Anaheim, CA 92806 (781) 332-7692 About Map About OneBeacon is a provider of high quality insurance products designed for the technology industry. We are a recognized leader in coverage, service and competitiveness. What's Nearby? Distance: 5 10 15 20 25 50 mi. ShareShareTweet0 Shares