Legal
Business and Finance
- Newburyport Chamber of Commerce
- United States Chamber of Commerce
- Greater Boston Chamber of Commerce
- Merrimack Valley Chamber of Commerce
Government
- Massachusetts Secretary of State
- United States Patent and Trademark Office
- Delaware Division of Corporations
- Essex County Registry of Deeds (Southern District)
- Essex County Registry of Deeds (Northern District)
- General Laws of Massachusetts
- U.S. Securities and Exchange Commission
- U.S. Copyright Office
General
- Newburyport Custom House Maritime Museum
- The Seacoast Energy and Environmental Design Coalition (SEED)
News
- Boston Business Journal
- Harvard Business Review
- Foreign Affairs
- The Economist
- Newburyport Daily News