H2O.ai
HiMama
H2Safety Services
Hitachi ID Systems
Haldimand County of
Hitachi Solutions Canada
Halifax Regional Municipality
H.J. Heinz Company of Canada
Halifax Water
H & M Hennes & Mauritz
Halton Healthcare
Holland Bloorview Kids Rehabilitation Hospital
Halton, Regional Municipality of
Holt Renfrew &
Hamilton, City of
Home Depot of Canada
Hamilton Health Sciences
HomeEquity Bank
Hamilton-Wentworth District School Board
Home Hardware Stores
Hands, TheFamilyHelpNetwork.ca
Home Painters Toronto
Harbour Air Group
Home Trust Company
Harlequin Enterprises
Homewood Health
HarperCollins Canada and Harlequin Enterprises ULC
Honda Canada
Harris Computer Systems
Hood Packaging
Harry Rosen
Hootsuite
Harvard Developments
Hopewell Group of Companies
Hashtag Paid
Horizn
Hatch
Horizon Health Network
Haventree Bank
Horizon Landscape Contractors
Hays Specialist Recruitment Canada
Horizon North Logistics
HB Studios Multimedia
Hospital for Sick Children, The
HCMA Architecture + Design
Houghton Mifflin Harcourt
HDR
Houle Electric
HD Supply Canada
House of Commons Administration
Health Association Nova Scotia
HP Canada
Healthcare Insurance Reciprocal of Canada / HIROC
HSBC Bank Canada
Healthcare of Ontario Pension Plan / HOOPP
HSE Integrated
Health Employers Association of British Columbia / HEABC
Huawei Technologies Canada
Health Sciences North / HSN
HUB International
Health Standards Organization / HSO
Hudson's Bay Company / HBC
Healthy Planet Canada
Huge
Hearing Solutions
Hugo Boss
Heart and Stroke Foundation of Canada
Humania Assurance
HEC Montréal
Humber College
Helcim
Humber River Hospital
HelloFresh Canada
Humi HR
Hemmera Envirochem
Hunter Engineering Company
Henkel Canada
Huron, County of
Henry Schein Canada
Huron Perth Healthcare Alliance
Herc Rentals
Huron Tractor
Heroux-Devtek
Husky Injection Molding Systems
Herschel Supply
hybris Canada
Hewlett-Packard Enterprise Canada
Hydrogenics
HEXO
Hydro One Networks
Hexoskin
Hydro Ottawa
Heyday Technologies
Hydro-Québec
High Arctic Energy Services
HyLife
High Liner Foods
Hyper Hippo Productions
Hill+Knowlton Strategies Canada
Hypertec Systems