U.S. Green Chamber of Commerce | 2,443 followers on LinkedIn. The U.S. Green Chamber of Commerce represents the voice of hundreds of thousands of small, midsized and large American businesses and global corporations who like you understand that… • Business success and sustainability go hand-in-hand • Shareholder value and social consciousness co-exist side-by-side • Long-term business profits, global competitiveness and environmental stewardship are inseparable from each other. The U.S.