We are proud of our affiliations
At Lewis Tree Service, we know that we are stronger because of our partners who provide us with training, education, best practices, knowledge, and expertise in all areas of vegetation management and utility line clearance.
Tree Care Industry Association
The TCIA develops safety and education programs, standards of tree care practice and management information for tree and landscape firms around the world. We provide continuing education, training, conferences and publications to promote the safe and appropriate practice of tree care.
The ESOP Association is America’s largest employer-sponsored advocacy and education association focused on employee stock ownership plans. Founded in 1978, the Association seeks to enhance federal laws governing ESOPs, provide members with expert information, and fund research via the Employee Ownership Foundation (an affiliate).
Rochester Area Business Ethics Foundation
The Rochester Area Business Ethics Foundation (RABEF), celebrating corporate ethics. We work with B2B companies, charities, and nonprofit organizations to promote ethical business practices by instituting The ETHIE Award, an award that honors companies who have high standards for business.
New York & New Jersey Minority Supplier Development Council
The New York & New Jersey Minority Supplier Development Council, Inc. (The Council), established in 1973, is a vital link between major corporations and minority business enterprises (MBEs). Each year, member corporations have reported billions of dollars spent with Council-certified Minority Business Enterprises. Serving the New York and New Jersey region, The Council is one of the 23 regional affiliates of the National Minority Supplier Development Council, Inc. (NMSDC). 2017 Member.
Women Presidents’ Educational Organization
The Women Presidents’ Educational Organization (WPEO) comprises two of the 14 regional partner organizations of the Women’s Business Enterprise National Council (WBENC)—the nation’s leading advocate for women-owned businesses. WPEO was founded in 1998 by Dr. Marsha Firestone, a pioneer in opening doors for women-owned businesses. 2017 Member.
Greater Rochester Chamber of Commerce is the voice for business across a nine-county region, including Monroe, Genesee, Livingston, Ontario, Orleans, Seneca, Wayne, Wyoming, and Yates counties. It provides a one-stop source for information, advocacy, human resource services, and networking to help employers grow their businesses, their dreams, and our economy.