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Liste Alphabétique des Services - O - Hamilton Niagara Haldimand Brant
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Oak Centre - Port Colborne - Lake House   Port Colborne
Oak Centre - Welland - Oak Centre   Welland
Oakville Community Homes - Normandy Place  
Oakwood Park Lodge   Niagara Falls
Oasis Addiction Recovery Society  
Oasis Centre des femmes   Toronto
Occupational Health Clinics for Ontario Workers  
Offender Reintegration and Assistance Program  
Office de réglementation des maisons de retraite   Toronto
Olive Branch (The)  
Olympiques spéciaux de l'Ontario   Toronto
OMama   Ottawa
Ombudsman des assurances de personnes   Toronto
ONE Fertility   Burlington
OneSight - Brantford - Sears Optical  
Ontario 211   Toronto
Ontario Aboriginal HIV/AIDS Strategy   Toronto
Ontario Aboriginal Housing Services   Sault Ste Marie
Ontario Addiction Treatment Centres - Hamilton Clinic - Ontario Addiction Treatment Centres (OATC)  
Ontario Addiction Treatment Centres - Niagara Falls Clinic   Niagara Falls
Ontario Agencies Supporting Individuals with Special Needs  
Ontario AIDS Network   Toronto
Ontario Association for Families of Children with Communication Disorders   Woodstock
Ontario Association for Marriage and Family Therapy   Tottenham
Ontario Association for Suicide Prevention   Williamstown
Ontario Association of Food Banks   Toronto
Ontario Association of Interval and Transition Houses   Toronto
Ontario Association of Optometrists - Eye See...Eye Learn   Toronto
Ontario Association of Orthodontists (The)   Toronto
Ontario Association of Public Health Dentistry   Port Hope
Ontario Association of Social Workers - Hamilton District Branch   Hamilton
Ontario Association of Speech-Language Pathologists and Audiologists   Toronto
Ontario Association of the Deaf   Toronto
Ontario Association on Developmental Disabilities   Toronto
Ontario Bariatric Network  
Ontario Brain Injury Association   St Catharines
Ontario Chiropractic Association   Toronto
Ontario Chronic Disease Prevention Alliance   Toronto
Ontario Coalition of Aboriginal People   Wabigoon
Ontario Coalition of Rape Crisis Centres  
Ontario College of Family Physicians   Toronto
Ontario College of Pharmacists   Toronto
Ontario College of Reflexology   New Liskeard
Ontario Community Support Association   Toronto
Ontario Council of Agencies Serving Immigrants   Toronto
Ontario Deaf Foundation   Burlington
Ontario Dental Association   Toronto
Ontario Early Years Centre - Niagara Centre Service Area - Fenwick Satellite Site - Early Childhood Family Centre   Welland
Ontario Early Years Centre - Niagara Centre Service Area - Grimsby Beach Hall Site - Early Childhood Family Centre  
Ontario Early Years Centre - Niagara Centre Service Area - Welland - Cafe@Church Satellite Site - Early Childhood Family Centre  
Ontario Early Years Centre - Niagara Centre Service Area - Welland - Cafe@Church Satellite Site - Early Years Toy Lending Library   Welland
Ontario Early Years Centre - Niagara Centre Service Area - Welland - Main Hub Site   Welland
Ontario Early Years Centre: Brant  
Ontario Early Years Centre: Brant - Oakland-Scotland School - Best Start Early Learning and Parenting Centre   Brantford
Ontario Energy Board - Housing Help Centre - Ontario Electricity Support Program (OESP) - Lower City   Hamilton
Ontario Energy Board - Neighbour to Neighbour Centre - Ontario Electricity Support Program (OESP) - Mountain Area   Hamilton
Ontario Federation for Cerebral Palsy   Toronto
Ontario Federation of Indigenous Friendship Centres   Toronto
Ontario Harm Reduction Distribution Program   Kingston
Ontario HIV Treatment Network   Toronto
Ontario Home Care Association   Hamilton
Ontario Hospital Association   Toronto
Ontario Institute for Studies in Education of the University of Toronto - OISE Psychology Clinic  
Ontario Kinesiology Association   Mississauga
Ontario Long Term Care Association   Toronto
Ontario Lung Association - Brant / Haldimand / Norfolk  
Ontario Medical Association   Toronto
Ontario Medical Association - Lincoln County Academy of Medicine  
Ontario Medication Return Program  
Ontario Ministry of Citizenship and Immigration - Regional Services   St Catharines
Ontario Native Literacy Coalition   Ohsweken
Ontario Native Women's Association   Fort William First Nation
Ontario Pain Foundation   Burlington
Ontario Partnership on Aging and Developmental Disabilities   Thornhill
Ontario Pet Loss Support Group  
Ontario Pharmacists Association   Toronto
Ontario Physiotherapy Association   Toronto
Ontario Podiatric Medical Association   Toronto
Ontario Prader-Willi Syndrome Association   Toronto
Ontario Provincial Police - Burlington Detachment - Highway Safety Division  
Ontario Provincial Police - Haldimand County Detachment  
Ontario Provincial Police - Niagara Detachment   Niagara Falls
Ontario Provincial Police - Norfolk County Detachment  
Ontario Provincial Police - Police Services   Paris
Ontario Psychological Association   Toronto
Ontario Psychotherapy and Counseling Referral Directory  
Ontario Public Health Association   Toronto
Ontario Retirement Communities Association   Oakville
Ontario Rett Syndrome Association   London
Ontario Senior Games Association - Halton District 21  
Ontario Sharps Disposal Program  
Ontario Society (Coalition) of Senior Citizens' Organizations   Toronto
Ontario Society of Chiropodists   Newmarket
Ontario Society of Occupational Therapists   Toronto
Ontario Society of Psychotherapists   Toronto
Ontario St Walk-in Clinic   St Catharines
Ontario Students Against Impaired Driving - Langton - Hwy 59 - Valley Heights Secondary School  
Ontario Tenants Rights  
Ontario Track 3 Ski Association for the Disabled - Glen Eden  
Ontario Trillium Foundation - Brantford Office   Brantford
Ontario Trillium Foundation - Halton Peel Regional Office  
Ontario Trillium Foundation - Niagara Region Office   St Catharines
Ontario Wheelchair Sports Association (OWSA)   Toronto
Ontario. Assemblée législative de l'Ontario - Bureau de l'intervenant provincial en faveur des enfants et des jeunes   Toronto
Ontario. Commission des services financiers de l'Ontario - Fonds d'indemnisation des victimes d'accidents de véhicules automobiles   Toronto
Ontario. Députés de l'Assemblée législative - Circonscription d'Ancaster—Dundas—Flamborough—Westdale   Waterdown
Ontario. Députés de l'Assemblée législative - Circonscription d'Haldimand—Norfolk   Simcoe
Ontario. Députés de l'Assemblée législative - Circonscription d'Halton   Milton
Ontario. Députés de l'Assemblée législative - Circonscription d'Hamilton Mountain   Hamilton
Ontario. Députés de l'Assemblée législative - Circonscription d'Hamilton-Centre   Hamilton
Ontario. Députés de l'Assemblée législative - Circonscription d'Hamilton-Est—Stoney Creek   Hamilton
Ontario. Députés de l'Assemblée législative - Circonscription de Brant   Brantford
Ontario. Députés de l'Assemblée législative - Circonscription de Burlington   Burlington
Ontario. Députés de l'Assemblée législative - Circonscription de Niagara Falls - Bureau de Fort Erie   Fort Erie
Ontario. Députés de l'Assemblée législative - Circonscription de Niagara Falls - Bureau de Niagara Falls   Niagara Falls
Ontario. Députés de l'Assemblée législative - Circonscription de Niagara Falls - Bureau de Niagara-on-the-Lake   Niagara-on-the-Lake
Ontario. Députés de l'Assemblée législative - Circonscription de Niagara West—Glanbrook   Beamsville
Ontario. Députés de l'Assemblée législative - Circonscription de St Catharines   St Catharines
Ontario. Députés de l'Assemblée législative - Circonscription de Welland   Welland
Ontario. Direction générale de la condition féminine de l'Ontario   Toronto
Ontario. Emploi Ontario  
Ontario. Landlord and Tenant Board - Duty Counsel   Hamilton
Ontario. Landlord and Tenant Board - Hamilton Central - Southern Regional Office - Landlord and Tenant Board   Hamilton
Ontario. Members of Provincial Parliament - Welland Riding - Port Colborne Office  
Ontario. Members of Provincial Parliament – Andrea Horwath, MPP - Income Tax Clinic  
Ontario. Ministère de l'Agriculture, de l'Alimentation et des Affaires Rurales - Guelph   Guelph
Ontario. Ministère de l'Éducation   Toronto
Ontario. Ministère de l'Enseignement supérieur et de la Formation professionnelle   Toronto
Ontario. Ministère de l'Environnement et de l'Action en matière de changement climatique   Toronto
Ontario. Ministère de la Santé et des Soins de longue durée   Toronto
Ontario. Ministère de la Sécurité communautaire et des Services correctionnels   Toronto
Ontario. Ministère de la sécurité communautaire et des services correctionnels - Centre de détention de Elgin-Middlesex   London
Ontario. Ministère des Affaires civiques et de l'Immigration   Toronto
Ontario. Ministère des Affaires des personnes âgées   Toronto
Ontario. Ministère des Affaires francophones   Toronto
Ontario. Ministère des affaires municipales et du logement - Aide pour la reprise après une catastrophe   Toronto
Ontario. Ministère des affaires municipales et du logement - Unité de l'application des mesures législatives en matière de logement locatif   Toronto
Ontario. Ministère des finances   Oshawa
Ontario. Ministère des services à l’enfance et à la jeunesse   Toronto
Ontario. Ministère des Services gouvernementaux et des Services aux consummateurs   Toronto
Ontario. Ministère des Services sociaux et communautaires   Toronto
Ontario. Ministère des services sociaux et communautaires - Région de l'Ouest - Région de l'Ouest   London
Ontario. Ministère des transports   Toronto
Ontario. Ministère du procureur général   Toronto
Ontario. Ministère du procureur général - Bureau London - Bureau du tuteur et curateur public   London
Ontario. Ministère du travail   Toronto
Ontario. Ministère du travail - Bureau de London   London
Ontario. Ministry of Agriculture, Food and Rural Affairs - Vineland Resource Centre  
Ontario. Ministry of Agriculture, Food and Rural Affairs - Woodstock Resource Centre and Regional Economic Development Office   Woodstock
Ontario. Ministry of Children and Youth Services - Central West Region  
Ontario. Ministry of Children and Youth Services - Mississauga - Central Region - Assistance for Children with Severe Disabilities / Special Services At Home  
Ontario. Ministry of Children and Youth Services - Simcoe - Ireland Rd - Sprucedale Youth Centre  
Ontario. Ministry of Children and Youth Services - Simcoe - West St - Youth Justice Services - Probation Services  
Ontario. Ministry of Children and Youth Services - St Catharines   St Catharines
Ontario. Ministry of Children and Youth Services - Youth Justice Probation Office   Hamilton
Ontario. Ministry of Children and Youth Services - Youth Justice Services  
Ontario. Ministry of Citizenship and Immigration   Hamilton
Ontario. Ministry of Community and Social Services - Brantford - Henry St - Ontario Disability Support Program   Brantford
Ontario. Ministry of Community and Social Services - Simcoe - Kent St N - Ontario Disability Support Program  
Ontario. Ministry of Community and Social Services - St Catharines - Ontario Disability Support Program   St Catharines
Ontario. Ministry of Community and Social Services and Ministry of Children and Youth Services - Hamilton Central   Hamilton
Ontario. Ministry of Community Safety and Correctional Services  
Ontario. Ministry of Community Safety and Correctional Services - Brantford Jail   Brantford
Ontario. Ministry of Community Safety and Correctional Services - Caledonia - Argyle St S - Probation and Parole Services  
Ontario. Ministry of Community Safety and Correctional Services - Hamilton East - Probation and Parole   Hamilton
Ontario. Ministry of Community Safety and Correctional Services - Hamilton Mountain Central - Probation and Parole   Hamilton
Ontario. Ministry of Community Safety and Correctional Services - Niagara Detention Centre   Thorold
Ontario. Ministry of Community Safety and Correctional Services - Niagara Falls - Probation and Parole Services   Niagara Falls
Ontario. Ministry of Community Safety and Correctional Services - Ontario Correctional Institute  
Ontario. Ministry of Community Safety and Correctional Services - Probation and Parole   Hamilton
Ontario. Ministry of Community Safety and Correctional Services - Simcoe - Queensway W - Probation and Parole Services  
Ontario. Ministry of Community Safety and Correctional Services - Southwest Region - Midhurst - Ontario Fire Marshall  
Ontario. Ministry of Community Safety and Correctional Services - St Catharines - Probation and Parole Services   St Catharines
Ontario. Ministry of Community Safety and Correctional Services - Welland - Probation and Parole Services   Welland
Ontario. Ministry of Education - Trillium Demonstration School  
Ontario. Ministry of Health and Long-Term Care - Claims Services   Hamilton
Ontario. Ministry of Health and Long-Term Care - Hamilton Office, Ellen Fairclough Bldg, 11th Flr - Central South Region - Healthy System Accountability and Performance Division   Hamilton
Ontario. Ministry of Health and Long-Term Care - Hamilton Service Area Office  
Ontario. Ministry of Health and Long-Term Care - Mississauga Central Ambulance Communications Centre - Emergency Health Services  
Ontario. Ministry of Health and Long-Term Care - Performance Improvement and Compliance Branch  
Ontario. Ministry of Labour   Hamilton
Ontario. Ministry of Labour - Employment Standards   Hamilton
Ontario. Ministry of Labour - Niagara Regional Office   St Catharines
Ontario. Ministry of Municipal Affairs - Hamilton Central - Regional Office - Landlord and Tenant Board  
Ontario. Ministry of the Attorney General - Brantford - Queen St - Family Law Information Centre   Brantford
Ontario. Ministry of the Attorney General - Brantford - Queen St - Ontario Court of Justice   Brantford
Ontario. Ministry of the Attorney General - Brantford - Victim Witness Assistance Program   Brantford
Ontario. Ministry of the Attorney General - Brantford - Wellington St - Superior Court of Justice   Brantford
Ontario. Ministry of the Attorney General - Burlington - Ontario Court of Justice - Criminal Court  
Ontario. Ministry of the Attorney General - Burlington - Ontario Court of Justice - Criminal Youth Court  
Ontario. Ministry of the Attorney General - Burlington - Superior Court of Justice - Small Claims Court   Burlington
Ontario. Ministry of the Attorney General - Cayuga - Munsee St - Family Law Information Centre  
Ontario. Ministry of the Attorney General - Family Court   Hamilton
Ontario. Ministry of the Attorney General - Family Law Information Centre   Hamilton
Ontario. Ministry of the Attorney General - Haldimand County - Cayuga - Munsee St N - Office of the Crown Attorney  
Ontario. Ministry of the Attorney General - Hamilton Central - 172 Main St - Mandatory Information Programs (MIPs)  
Ontario. Ministry of the Attorney General - Hamilton Central - Victim/Witness Assistance Program  
Ontario. Ministry of the Attorney General - Niagara Falls - Family Law Information Centre   Niagara Falls
Ontario. Ministry of the Attorney General - Niagara North - Crown Attorney  
Ontario. Ministry of the Attorney General - Niagara South - Crown Attorney  
Ontario. Ministry of the Attorney General - Norfolk County - Simcoe - Frederick Hobson VC - Office of the Crown Attorney  
Ontario. Ministry of the Attorney General - Office of the Public Guardian and Trustee - Hamilton Branch - Office of the Public Guardian and Trustee   Hamilton
Ontario. Ministry of the Attorney General - On-Site Mediation Services   Hamilton
Ontario. Ministry of the Attorney General - Simcoe - Frederick Hobson VC Dr  
Ontario. Ministry of the Attorney General - St Catharines - Court Services   St Catharines
Ontario. Ministry of the Attorney General - St Catharines - Family Law Information Centre  
Ontario. Ministry of the Attorney General - St Catharines - Victim/Witness Assistance Program   St Catharines
Ontario. Ministry of the Attorney General - Welland - Court Services   Welland
Ontario. Ministry of the Attorney General - Welland - Family Law Information Centre  
Ontario. Ministry of the Attorney General - Welland - Victim/Witness Assistance Program   Welland
Ontario. Ministry of the Environment and Climate Change - London Regional Office   London
Ontario. Ministry of the Environment and Climate Change - Niagara District Office   St Catharines
Ontario. Ministry of Transportation - Burlington Location - Senior Driver Renewal Program  
Ontario. Ministry of Transportation - Georgetown Location - Senior Driver Renewal Program  
Ontario. Ministry of Transportation - Hamilton East - 163 Centennial Pkwy - Private Driver and Vehicle Licence Issuing Office  
Ontario. Ministry of Transportation - Hamilton GO Centre - GO Transit   Toronto
Ontario. Ministry of Transportation - St Catharines - Head Office   St Catharines
Ontario. Office of the Worker Adviser - Hamilton Central - Office of the Worker Adviser   Hamilton
Ontario. ServiceOntario - Brantford - Wellington St - Brant Land Registry Office 2   Brantford
Ontario. ServiceOntario - Brantford - West St   Brantford
Ontario. ServiceOntario - Burlington - East Service Counter  
Ontario. ServiceOntario - Burlington - West Service Counter  
Ontario. ServiceOntario - Caledonia - Caithness St E - Caledonia Service Counter  
Ontario. ServiceOntario - Central Hamilton Service Counter   Hamilton
Ontario. ServiceOntario - Dundas Service Counter  
Ontario. ServiceOntario - Dundurn Service Counter   Hamilton
Ontario. ServiceOntario - Dunnville - Queen St  
Ontario. ServiceOntario - Fonthill   Fonthill
Ontario. ServiceOntario - Fort Erie   Fort Erie
Ontario. ServiceOntario - Grimsby   Grimsby
Ontario. ServiceOntario - Hagersville - Main St N  
Ontario. ServiceOntario - Hamilton East Service Counter  
Ontario. ServiceOntario - Hamilton South Service Counter   Hamilton
Ontario. ServiceOntario - Hamilton Upper Ottawa Service Counter   Hamilton
Ontario. ServiceOntario - Milton - Highpoint Service Counter  
Ontario. ServiceOntario - Milton - Highpoint Service Counter - Land Registry Office 20 Halton  
Ontario. ServiceOntario - Niagara Falls   Niagara Falls
Ontario. ServiceOntario - Niagara-on-the-Lake   Niagara-on-the-Lake
Ontario. ServiceOntario - Office 62 - Land Registry Office   Hamilton
Ontario. ServiceOntario - Paris - Grand River St N   Paris
Ontario. ServiceOntario - Port Colborne   Port Colborne
Ontario. ServiceOntario - Port Dover - Main St  
Ontario. ServiceOntario - Port Rowan - Bay St  
Ontario. ServiceOntario - Simcoe - Frederick Hobson VC Dr  
Ontario. ServiceOntario - Simcoe - Frederick Hobson VC Dr - Norfolk Land Registry Office 37  
Ontario. ServiceOntario - Smithville   Smithville
Ontario. ServiceOntario - St Catharines - Church St - Land Registry Offices North and South   St Catharines
Ontario. ServiceOntario - St Catharines - St Paul St   St Catharines
Ontario. ServiceOntario - St Catharines West - Scott St   St Catharines
Ontario. ServiceOntario - Waterdown Service Counter  
Ontario. ServiceOntario - Welland   Welland
Oonuhseh Niagara Native Homes Inc   St Catharines
Open Arms Mission Welland - Welland - Fifth St   Welland
Open Arms of Jesus Outreach Ministry  
Open Windows 2 Wellness - Brantford - Tranquility St - Allergy, Acupuncture and Anti-Aging Clinic  
Opération rentrer au foyer   Ottawa
Operational Stress Injury Social Support - Southwestern Ontario   London
Ophea   Toronto
Options Emploi Collège Boréal   Hamilton
Options for Autism  
Options Mississauga  
Orchard Terrace Care Centre   Stoney Creek
Orchard Terrace Care Centre - Retirement Home  
Orchard View Apartments   Vineland
Order Sons of Italy of Canada - Hamilton Central - Trieste Lodge  
Order Sons of Italy of Canada - Roma Imperia Lodge   Hamilton
Ordre des audiologistes et des orthophonistes de l'Ontario   Toronto
Ordre des Chiropracticiens de l'Ontario (L')   Toronto
Ordre des diététistes de l'Ontario (L')   Toronto
Ordre des ergothérapeutes de l'Ontario   Toronto
Ordre des hygiénistes dentaires de l'Ontario (L')   Toronto
Ordre des infirmières et infirmiers de l’Ontario   Toronto
Ordre des kinésiologues de l'Ontario (L')   Toronto
Ordre des massothérapeutes de l'Ontario   Toronto
Ordre des médecins et des chirurgiens de l'Ontario   Toronto
Ordre des physiothérapeutes de l'Ontario (L')   Toronto
Ordre des praticiens en médecine traditionnelle chinoise et des acupuncteurs de l'Ontario   Thornhill
Ordre des psychologues de l'Ontario (L')   Toronto
Ordre des psychothérapeutes autorisés de l'Ontario   Toronto
Ordre des sages-femmes de l'Ontario   Toronto
Ordre des technologues en radiation médicale de l'Ontario   Toronto
Ordre des thérapeutes respiratoires de l'Ontario   Toronto
Ordre des travailleurs sociaux et des techniciens en travail social de l'Ontario   Toronto
Orientation vers des lodgements et droits  
Ostéoporose Canada   Toronto
Ostomy Support Group - Halton Peel   Oakville
Our Lady Queen of Peace Montessori Bilingual School  
Our Place Community of Hope Centre  
Out of the Cold   Hamilton
Out of the Cold - Central Presbyterian Church - Out of the Cold Day Program – Thursday  
Out of the Cold - Christ's Church Cathedral - Out of the Cold Day Program – Saturday and Tuesday  
Out of the Cold - Immanuel Christian Reformed Church - Out of the Cold Day Program - Monday  
Out of the Cold - Out of the Cold Day Program – Friday  
Out of the Cold - Out of the Cold Day Program – Monday and Saturday  
Out of the Cold - Out of the Cold Day Program – Wednesday  
Out of the Cold - St Mary's Church - Out of the Cold Day Program – Tuesday  
Out of the Cold - St. Nicholas Ukrainian Catholic Church - Out of the Cold Day Program – Tuesday   Hamilton
Out of the Cold - St. Stephen of Hungary Roman Catholic Church - Out of the Cold Day Program – Monday  
Out of the Cold Program   St Catharines
Overeaters Anonymous  
Overeaters Anonymous - Central Ontario Intergroup - Oakville / Burlington Area Meetings  
Overeaters Anonymous - Dundas - St. Mark's United Church   Dundas
Oxygène et services respiratoires  
Ozanam Centre   St Catharines