Organization / Program Name(s)Located In
Old University Neighbourhood Residents AssociationGuelph
Onside Athletics, GuelphGuelph
Ontario Addiction Treatment Centres, Guelph ClinicGuelph
Ontario Carriage Driving AssociationErin
Ontario College Application ServiceGuelph
Ontario Co-operative AssociationGuelph
Ontario Farmland TrustGuelph
Ontario Federation of Agriculture, Mailing Address, Wellington Federation of AgricultureGuelph
Ontario Federation of Agriculture, Mailing Address, Agri-Food Initiatives Ontario DirectoryGuelph
Ontario Genealogical Society, Wellington County Branch - Mailing AddressWellington County
Ontario Home Health, Guelph LocationGuelph
Ontario Miniature Enthusiasts of Guelph AreaGuelph
Ontario Provincial Police [Cambridge], Cambridge DetachmentCambridge
Ontario Public Interest Research Group - GuelphGuelph
Ontario Secondary School Teachers Federation, Elora, Upper Grand District 18Elora
Ontario Senior Games Association, OSGA 55+ District 26 - Waterloo / WellingtonWellington County
Ontario. Members of Provincial Parliament, Wellington-Halton Hills Riding, Provincial Constituency Office - Ted ArnottFergus
Ontario. Members of Provincial Parliament, Guelph Riding, Provincial Constituency Office - Mike SchreinerGuelph
Ontario. Ministry of Agriculture, Food and Rural Affairs, Guelph - Provincial HeadquartersGuelph
Ontario. Ministry of Agriculture, Food and Rural Affairs, Guelph, Appeal TribunalGuelph
Ontario. Ministry of Agriculture, Food and Rural Affairs, Guelph - Provincial Headquarters, Agricultural Information Contact CentreGuelph
Ontario. Ministry of Children, Community and Social Services, Guelph Office, Ontario Disability Support ProgramGuelph
Ontario. Ministry of Children, Community and Social Services, Guelph Probation Office, Youth Probation ServicesGuelph
Ontario. Ministry of Labour, Kitchener-Waterloo Office, Office of the Employer AdviserWaterloo
Ontario. Ministry of Labour, Kitchener-Waterloo Office, Office of the Worker AdviserKitchener
Ontario. Ministry of Labour, Training and Skills Development, Kitchener-Waterloo OfficeWaterloo
Ontario. Ministry of Natural Resources and Forestry, Guelph District OfficeGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Crown AttorneyGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Superior Court of JusticeGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Superior Court of Justice - Civil CourtGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Superior Court of Justice - Enforcement ServicesGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Superior Court of Justice - Small Claims CourtGuelph
Ontario. Ministry of the Attorney General, Guelph - Woolwich St, Superior Court of Justice and Ontario Court of Justice - Family CourtGuelph
Ontario. Ministry of the Attorney General, Guelph - Wyndham St S, Ontario Court of Justice - Criminal CourtGuelph
Ontario. Ministry of the Attorney General, Guelph - Wyndham St S, Victim/Witness Assistance ProgramGuelph
Ontario. Ministry of the Attorney General, Court Services Division, Guelph - Carden St, Ontario Court of Justice - Provincial OffencesGuelph
Ontario. Ministry of the Environment, Conservation and Parks, Guelph District Office, Environmental ServicesGuelph
Ontario. Ministry of the Solicitor General, Guelph Office, Probation and Parole ServicesGuelph
Onward Willow Neighbourhood GroupGuelph
Optimist Club of ErinErin
Order of the Eastern Star, Guelph - No Physical Address, Rundle Chapter 108Guelph
Orton Community AssociationOrton
Our Energy GuelphGuelph
Out on the Shelf, Queer Library and Resource CentreGuelph