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View Zero Heroes's top competitors like Carbon Footprint Ltd, ECOLIFE Foundation, and Earthwise Energy Technologies.

Wildlife Conservation Society
At the Wildlife Conservation Society, we harness the power of our zoos and aquarium in New York City and our field conservation work around the globe to save wildlife and wild places. Our model: connecting millions of visitors at our urban wildlife parks with the largest and longest-standing field conservation program. In New York, we run the leading zoo in the US, the Bronx Zoo, as well as the Central Park Zoo, Queens Zoo, Prospect Park Zoo, and the New York Aquarium. We also employ the largest field-based conservation program, operating in more than 50 countries. These two activities are deeply connected and mutually supportive.
Bronx, New York, US
Non profit
$158.4M Revenue
http://www.wcs.org
4.2K Employees
Global Green
Founded in 1994 by activist and philanthropist Diane Meyer Simon, Global Green USA was created by President Mikhail S. Gorbachev to foster a global value shift toward a sustainable and secure future by reconnecting humanity with the environment. For 25 years, Global Green has been a leader in advancing sustainable and resilient communities. We protect human and environmental health, build stronger communities, and support our planet’s natural systems. Global Green leads an international effort to create greener cities, neighborhoods, and businesses, along with promoting environmental health and justice. Global Green USA is the only national environmental nonprofit headquartered in Southern California and also has offices in New Orleans, Washington, D.C., San Francisco, and New York. MISSION Global Green is fostering a global value shift toward a sustainable and secure future. RESULTS The organization was founded in order to create a new approach to solving the world's most pressing environmental challenges. Global Green's unique approach merges innovative research, cutting-edge community-based projects and targeted advocacy that: •Educates hundreds of millions of people annually •Leverages billions of dollars for environmental initiatives •Implements ground-breaking environmental policy •Improves the lives of tens of thousands in low-income communities FIND US HERE! Facebook: https://www.facebook.com/globalgreenfans Twitter: https://twitter.com/globalgreen Instagram: https://instagram.com/globalgreen/ Flickr: https://www.flickr.com/photos/globalgreenusa/ YouTube: https://www.youtube.com/user/GlobalGreen2008
Santa Monica, California, US
Non profit
$15M Revenue
http://globalgreen.org/
50 Employees
Carbon Footprint Ltd
We help organisations meet their business objectives by enabling them to reduce carbon emissions, energy, and costs whilst developing robust environmental credentials. Our award winning Carbon consultancy business has leading and well recognised expertise in carbon management, provided by our team, and has an excellent customer service reputation. We specialise in carbon emission assessments, LifeCycle Analysis, environmental strategy/planing, carbon/energy reduction, carbon offsetting (we are members of the Government originated Quality Assurance Scheme) as well as commercialisation/marketing of credentials. We also provide leading carbon management software solutions. We successfully serve several hundred businesses including corporate, Blue Chip and SME companies as well as public sector organisations. We hold ISO14001 and also operate a quality management system to ISO9001.
UK
Private
$18M Revenue
http://www.carbonfootprint.com
47 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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