Suppliers
- H & H Construction Inc.27
- H.A. Vaillancourt Inc.41
- H.E. Armstrong Mechanical Ltd.128
- H.J.R. Asphalt LP114
- H2 Analytics26
- H2Lab inc.106
- H2O Innovation28
- Hainault Gravel Huissiers de Justice Inc.31
- Hamel Construction inc85
- Hamilton Company29
- Hamm Construction Ltd47
- Harbour Construction Company Limited39
- Harbour Grace Ocean Enterprises Ltd.25
- Harbourside Engineering Consultants36
- Harbuilt Construction Ltd28
- Harding Medical25
- Harding Safety Canada Inc.28
- Harfang Santé Inc.41
- Harnois208
- Harnois Énergies1,036
- Harris Canada Systems, Inc.38
- Harris Corporation39
- Hat Millwright & Mechanical Services117
- Hat Millwright Mechanical Services58
- Hatch Ltd.93
- Hatch Woodlands Ltd.39
- Hawboldt Industries (1989) Limited32
- Haworth, Ltd85
- Haylem Technologies Inc.31
- Hazmasters56
- HBI Office Plus Inc.79
- HD Maintenance75
- HDP Group Inc.29
- HDR Corporation53
- HeartZAP Services Inc.30
- Heatherbrae Builders Co Ltd27
- Heavy Metal Marine Ltd.45
- Hector Larivee85
- Heddle Marine Service (NL) Inc.56
- Heddle Marine Service Inc.43
- Heddle Marine Services NL Inc27
- Héli30
- Héli-Boréal inc.34
- Heli-express inc.32
- Helitrades Inc.27
- Héloïse Thibodeau Architecte Inc.106
- Hemmera Envirochem Inc.35
- Henderson Recreation Equipment Limited25
- Henneberry Elect26
- Henry Schein Canada Inc.124
- Hercules SLR Inc.66
- Herkules Fahrzeuglogistik45
- Hermes Solutions Médicales Canada Inc.67
- Hetek Solutions Inc.26
- Hewitt Équipement Ltée.41
- Hewitt Equipment Limited26
- Hewlett-Packard (Canada) Co. Hewlett-Packard (Canada) Cie35
- Hewlett-Packard Canada Co.51
- HFI Pyrotechnics Inc.42
- High Speed Imaging Inc.62
- Higher Ground Contracting27
- Highlands Fuel Delivery97
- Highway Three Solutions (2013) Ltd.31
- Hill-Rom Canada87
- Histoire d'arbres coop de travailleurs37
- Hitachi High-Tech Canada Inc.34
- Hitachi High-Technologies Canada Inc44
- Hitrac (1974) Inc.43
- HKR Consultation33
- Hoffmann-La Roche141
- Hollis Ford31
- Holloway Lodging Limited Partnership42
- Hologic Canada ULC185
- Homestar45
- Homewood Santé inc.48
- Honeywell Limited314
- Hope Aero Propeller And Components Inc.79
- Hopem27
- HORIBA Canada Inc43
- Horizant Inc.64
- Horizon Computer Solutions Inc.54
- Horizon Nurseries Inc26
- Hornbeam Contracting30
- Hoskin Scientific Limited399
- Hoskin Scientifique Ltée.50
- Houle Electric Limited103
- Howard E. Little Excavating Limited137
- Howie R. Bird & Sons33
- HP Canada103
- Huard Excavation Inc.56
- HUB International Québec Limitée50
- Huber Developments31
- HubSpoke Inc.37
- Humaco Construction inc.69
- Humance Inc.64
- Humanscale Canada Corporation38
- Hurricane Industrial34
- Husky Energy Marketing Partnership46
- Husky Oil Limited49
- Husky Oil Operations Limited58
- HVAC Inc.48
- Hydra-Spec Inc.41
- Hydraunav Inc.31
- Hydro Météo Inc.54
- Hydro-Québec450
- Hydro-Québec International Inc.26
- Hyperactive Productions Inc.77
- Hyperion Consulting Services Incorporated26
- Hypertec42
- Hypertec Systèmes149
- Hypertec Systems Inc.98
- Hypertechnologie Ciara94