Organization / Program Name(s)Located In Office Phone E-Mail Website
Gallanough Resource CentreThornhill East 905-881-2828
Gamblers Anonymous.[York Region], Gamblers Anonymous AuroraAurora 416-366-7613
Gamblers Anonymous.[York Region], Gamblers Anonymous - VaughanVaughan
Gamblers Anonymous.[York Region], Gamblers Anonymous ThornhillThornhill East 416-366-7613
Ganaraska Forest CentrePort Hope Ganaraska Forest Centre: 905-797-2721 
Ganaraska Region Conservation Authority Main Office: 905-885-8173
Ganaraska Region Conservation Authority, Port Hope - County Rd 28, Ganaraska Region Conservation Authority - AdministrationPort Hope 905-885-8173
Garden Aurora, Aurora - Royal Canadian LegionAurora 905-713-6660
Garden Court Nursing HomeEtobicoke South 416-259-6172    
Gate 3:16 Outreach CentreOshawa 905-432-5316
GatehouseEtobicoke South 416-255-5900
Gathering Place of AuroraAurora 905-841-0172 * 905-727-2900
Gay Men's Sexual Health AllianceToronto Downtown East 416-364-4555
Gay York Region, No Physical AddressYork Region 905-235-3186
GED AchievementNewmarket 416-481-6043; Toronto Administrator 647-545-2221
GEM Health Care ServicesNewmarket 905-836-6999
Gemini GymnasticsOshawa 905-576-2164
General W. Sikorski Polish Veterans' Association HallOshawa 905-728-4152 * Catering and Hall Rental 289-356-6399 * Red Room and Kitchen 905-728-1218
Genesis Bereavement Resource CentreNewmarket 905-895-6631
Geneva Centre for AutismToronto Downtown North 416-322-7877
George Brown CollegeToronto Downtown Central 416-415-2000
George Brown College, Academic Upgrading Program for Deaf and Hard of Hearing AdultsToronto Downtown Central 416-415-5000 ext 2958
George Brown College, Community Partnerships OfficeToronto Downtown Central 416-415-5000 ext 3100
George Brown College, School of Makeup and EstheticsToronto Downtown Central 416-415-5000 ext 4070
George Brown College, St James Campus, Academic UpgradingToronto Downtown Central 416-415-5000 ext 3560
George Brown College, Transitions to Post-Secondary Education ProgramToronto Downtown Central Program office 416-415-5000 ext 2458 ; Information sessions 416-415-5000 ext 2315
George Brown College, WAVE ClinicToronto Downtown Central 416-415-4547
George Herman HouseToronto Downtown North 416-924-2539
George Hull Centre for Children and FamiliesEtobicoke South 416-622-8833
Georgina Arts Centre and GallerySutton 905-722-9587
Georgina Brass BandGeorgina 905-722-8865    
Georgina CaresGeorgina 239-338-3863
Georgina Chamber of Commerce and Tourism CentreSutton 905-722-8383
Georgina Community Food PantryGeorgina 905-596-0557
Georgina Dragon Boat ClubGeorgina
Georgina Feral Cat CommitteeGeorgina 289-231-7230 * urgent Georgina Animal Control 905-476-3457
Georgina Girls Hockey AssociationGeorgina No Phone Service
Georgina Health Centre, Walk-in Medical ClinicKeswick 905-535-6000
Georgina Historical Society, Georgina Civic center, Historical SocietyGeorgina 905-476-4301 ext 284
Georgina Ice JR C Hockey ClubGeorgina No Phone Service
Georgina Kennel and Obedience Club, De La Salle Chapel - Jackson's Point, Dog Obedience Club, Shows and ClassesGeorgina 905-722-8961
Georgina Military MuseumKeswick 905-989-9900
Georgina Minor Baseball AssociationGeorgina 905-960-0662
Georgina Minor Hockey AssociationGeorgina 905-476-6195
Georgina Nurse Practitioner-Led ClinicSutton 905-722-3251
Georgina Paranormal SocietyGeorgina
Georgina Pins and NeedlesGeorgina 905-722-6300    
Georgina Pioneer Village and Archives, Pioneer Village and ArchivesGeorgina 905-476-4301 ext 2284
Georgina Post, Mailing AddressPefferlaw 905-596-0888
Georgina Public Library, Keswick LibraryKeswick 905-476-5762
Georgina Public Library, Keswick Library, Georgina Public Library BoardGeorgina 905-476-5762
Georgina Public Library, Pefferlaw LibraryPefferlaw 705-437-1514
Georgina Public Library, Peter Gzowski LibrarySutton 905-722-5702 * 905-476-8724
Georgina Studio Tour, Mailing AddressGeorgina 905-722-3148
Georgina Trades Training Inc, Georgina Training CentreGeorgina 905-722-6300
Georgina Trail Riders Snowmobile ClubGeorgina 905-722-4563
Georgina, (Town Of), Georgina Fire & Rescue Services - Station 1-4 (Keswick), Georgina Fire & Rescue Services, Georgina Fire HeadquartersKeswick Headquarters - 905-476-5167 or 905-476-2332
Georgina, Town Of, Community halls and rentalsGeorgina 905-476-4301
Georgina. (Town Of), Civic Centre, Service GeorginaGeorgina 905-476-4301 * 705-437-2210
Georgina. (Town Of), Civic Centre, Mayor and CouncilGeorgina 905-476-4301 * 905-722-6516 * 705-437-2210
Georgina. (Town Of), Municipal Animal Control and Adoption Centre, Animal ServicesGeorgina Domestic animals only 1-877-979-PAWS (7297) * Shelter 1-800-898-8606 * Georgina Island 1-888-644-5634
Georgina. (Town Of), The ROCKeswick 905-476-8834
Georgina. Town Of, Club 55Keswick Keswick and Pefferlaw 905-476-9972 * Sutton 905-722-9508
Georgina. Town Of, Community Services, Arenas, Pools, Meeting and Event SpacesGeorgina 905-476-4301 * 905-722-6516 * 705-437-2210
Georgina-Brock Garden Club and Horticultural SocietyGeorgina 705-437-4529
German Language School LoreleyOshawa 905-576-9065
German Mills Tennis ClubThornhill East 647-302-6570
German-Canadian Housing of NewmarketNewmarket 905-715-7953 * Access York 1-877-464-9675
Gerstein Crisis CentreToronto Downtown Central 416-929-0149 ; Client information referral messages from agencies or professionals only 416-929-9897
Gerstein Crisis Centre, Gerstein on BloorToronto Downtown West 416-604-2337 ; 416-604-BEDS
Get Well Clinic, Walk-in ClinicNorth York Central 416-508-5691
GetRecD EventsYork Region 416-473-2350
Getting Settled in OntarioOntario
Giant Steps Toronto/York RegionThornhill East 905-881-3104
Girl Guides of Canada-Guides du Canada, York Region Guiding GroupsNewmarket 416-487-5281
Girl Guides of Canada-Guides du Canada, Ontario CouncilDurham Region 416-926-2351 ext 2640
Girls Incorporated of DurhamAjax 905-428-8111
Girls Incorporated of Durham, Food 4 Thought ProgramAjax 905-428-8111 ext 22
Girls Incorporated of York RegionNewmarket 905-830-0776
Giving Tree Unionville, Mailing AddressMarkham  647-389-8828  
Glazier Medical CentreOshawa 905-579-1212
Glen Derry Medical Walk-In Clinic  Mississauga 289-997-3220    
Glen Gate Medical Centre  Mississauga 905-607-6661    
Glen Hill MarnwoodClarington 905-623-5731
Glen Hill StrathavenBowmanville 905-623-2553
Glen Rhodes United Church, Food BankToronto Downtown East Church 416-465-3755 ; During food bank hours only 416-465-3858
Glen Stewart ClubhouseOshawa 905-728-3421    
Glenn Huron Medical Clinic  Mississauga 905-366-0505    
Global 180, MississaugaMississauga 647-988-5662
Glynnwood Retirement ResidenceMarkham 905-881-9475
GO Transit, Durham RegionDurham Region 416-869-3200
GO Transit, Head OfficeToronto Downtown Central Customer Service 416-869-3200
GO Transit [York Region], Richmond Hill GO StationRichmond Hill 416-869-3200
GO Transit [York Region], Aurora GO StationAurora 416-869-3200
GO Transit [York Region], East Gwillimbury GO StationEast Gwillimbury Customer Care 416-869-3200 * Head Office 416-869-3600
GO Transit [York Region], Maple GO StationVaughan Contact Centre 416-869-3200 * Head Office 416-869-3600
GO Transit [York Region], Markham GO StationMarkham 416-869-3200
GO Transit [York Region], Newmarket GO StationNewmarket 416-869-3200
GO Transit [York Region], Stouffville GO StationWhitchurch-Stouffville Customer Care 416-869-3200 * Head Office 416-869-3600
Golden Anchor Seniors' ClubHolland Landing Holland Landing Community Centre 905-836-2814
Golden Mile Walk-In Clinic and Medical CentreScarborough South 416-285-7575
Good Food Brampton Community KitchenBrampton 905-450-1608
Good Foot DeliveryToronto Downtown West 416-572-3771
Good Shepherd Child Care CentreEast Gwillimbury 905-895-7575    
Good Shepherd Ministries, Good Shepherd CentreToronto Downtown East 416-869-3619
Good Shepherd Ministries, Barrett HouseToronto Downtown East 416-869-3619
Good Shepherd Ministries, St Joseph's ResidenceToronto Downtown East 416-869-3619
Good Shepherd Non Profit Homes, TorontoToronto Downtown East 416-203-2711
Good2TalkToronto Downtown Central
Gormley ChurchRichmond Hill 905-887-5846
Gospel Light Baptist ChurchRichmond Hill 416-300-0735 (text), Online/Web ServiceYork Region
Gowns for GirlsOshawa  
Grace Anglican Church MarkhamMarkham 905-294-3184
Grace Baptist ChurchRichmond Hill 905-737-4737
Grace Church Day Care CentreNewmarket 905-895-3765
Grace Church NewmarketNewmarket 905-895-1119
Grace Community Food ShareNorth York East 416-499-0111 ext 114
Grace Food BankMississauga 905-501-8958
Grace Pascoe Care Centre, Calvary Baptist Church, Calvary Food BankToronto Downtown East 416-691-2899
Grace Place Community Resource CentreBrampton 905-451-1215
Grace Toronto Church, Grace Advocacy ClinicToronto Downtown Central 416-860-0895 ext 410
GranAuroraAurora 905 751-1217
Grand Park Medical - Family Practice and Walk-in Clinic  Mississauga 905-270-3636    
Grandparent ConnectionNewmarket No Phone Service Available
Grandview Children's CentreOshawa 905-728-1673
Grant AME Church, Soup KitchenToronto Downtown East 416-690-5169
Grant PhysiotherapyBowmanville 905-623-2783  
Great Backyard Bird CountYork Region 607-254-2137
Great Big Theatre CompanyWhitby
Great Big Theatre Company, Oshawa Location, Summer Theatre CampsOshawa
Great Big Theatre Company, Whitby Location, Summer & March Break Theatre Arts CampsWhitby
Great Big Theatre Company [York Region]Richmond Hill
Great Canadian Shoreline Cleanup, Durham RegionOntario
Great Lakes Medical CentreBrampton 905-494-0302    
Greater Oshawa Chamber of CommerceOshawa 905-728-1683
Greater Toronto Area Injured Worker Resource CentreNorth York West 416-784-0033  
Greek Orthodox Family Services and Counselling, VAW Program, Scarborough OfficeScarborough North 416-291-5229
Greek Orthodox Family Services and Counselling, VAW Program, Metamorphosis Greek Orthodox Community BranchToronto Downtown East 416-462-1740 ; 416-462-1793
Green Communities Canada, Ontario Active School TravelToronto Downtown Central 289-808-4067
Greenest CityToronto Downtown West 647-438-0038
Greenpeace CanadaToronto Downtown Central 416-597-8408
GreensaverEtobicoke South 416-203-3106
Greenview Lodge Senior Care ResidenceNorth York East 416-445-2255
Greystone Medical Walk-In ClinicScarborough Central 416-266-5888    
Griffin Centre, Mental Health ServicesNorth York West 416-222-1153
Griffin Centre, DoorwaysNorth York West 416-222-1153
Griffin Centre, Griffin Community Support NetworkNorth York West 416-222-3563
Griffin Centre, What's Up Walk-in ClinicNorth York West 416-222-4380
Group 74Brooklin
Groupe artisanal féminin francophone de l'OntarioScarborough South 416-913-3861 ext 2
Growing Up Healthy DowntownToronto Downtown West 416-595-9230 ext 330
GTA Accessible TransportationVaughan 416-834-5559
Gwillimbury Hills Day CareSharon 905-478-8348
Gwillimbury Hills Day Care, Gwillimbury Hills ClubhouseSharon 905-478-8348
Gwillimbury Quilt GuildSharon 905-478-2231