Shawan-Marquis Agency, Inc. Insurance Shawan-Marquis Agency, Inc. 425 Metro Place North, Suite 140 Dublin, OH 43017 (614) 889-0250 (614) 889-6129 (fax) About Map About Great Chamber Group Rates on Anthem Blue Cross Blue Shield! What's Nearby? Distance: 5 10 15 20 25 50 mi.