Howard County Chamber Howard County Chamber Search | Advanced Search | New Members | Coupons and Discounts | All Categories Lodging, Travel & Tourism >> Association/Chamber Howard County Chamber 6240 Old Dobbin LnColumbia , MD 21045 | View on Google Maps Kristi Simon (410) 730-4111 Visit Site Connect With Us Member Since: 2024 Send a message to: Howard County Chamber Your Name: Your Email: Subject: Message: (Date: 10/31/2024)