Thank you to the following groups who organized a park cleanup, making Waterloo a more beautiful place to live:
- 1st Waterloo Scouts
- 1st Waterloo Campus Embers
- 5th Waterloo Embers
- 9th Waterloo Guides
- 11th Waterloo Guides
- 16th Waterloo Guides
- Agfa Healthcare
- Alert Labs
- Amazon
- Arm Canada Inc.
- Camino Wellbeing – Erb West Community Centre
- Canada TEMS Academy
- City of Waterloo April 25 community event in Waterloo Park
- City of Waterloo, Waterloo City Centre team
- City of Waterloo, Utility Services team
- Clair Hills Community Association
- Definity Insurance
- Earth Keepers
- Eastbridge Neighbourhood Association
- Faire
- FedEx
- Intertek Catalyst
- Jacob family
- Lakeshore North Neighbourhood Association
- Lincoln Heights Neighbourhood
- Manulife and Ocean Wise
- Manulife Waterloo Sustainability Hub
- Mary Allen Neighbourhood Association
- NSF
- Ontario Teachers Insurance Plan (OTIP) team 1
- Perimeter Institute
- RBC team
- RR Power Consulting Inc.
- Sandoval Clean-up Crew
- Scotiabank
- Shallmar Crt Clean-up Crew
- Skywise
- St. Matthews Kindie
- St. Matthews Intermediate
- Tamil Cultural Association
- Unifor Local 1106
- University Downs Park Clean-up Crew
- Uptown West Neighbourhood
- Vista Hills Community Association
- Waterloo Greek Life & Sigma Chi Waterloo
- Waterloo NDP Riding Association
- Waterloo Wayside and MACA
- Waterpark Place Condos
- Werni Court Clean-up Crew
- Westvale Community Association