Contractor profiles
- Fusion Septic
- Fusion Septic – John Lavoie
- G.E. Binnie Haulage & Excavation Inc.
- G&G Septic Solutions
- G&S Xcavating
- GAMAN Consultants Inc.
- Gaucher Excavation – Dan Gaucher
- GB Excavating
- GEI Consultants Canada Inc.
- Geo Barnes & Sons
- Geo Barnes & Sons Ltd
- George Burnett Ltd.
- Georgian Bay Sanitation
- Gerry Crepin Cartage
- GFL Environmental
- Gibson Septic Services
- Giesler Septic & Sanitation
- Gilbert & Son Construction Inc
- GK Septic Services
- Glen Knight and Sons Septic Service
- Goulet Septic Design
- Goulet Septic Pumping & Design
- Goulet Septic Pumping & Design
- Goulet Septic Pumping & Design Ltd
- Goulet Septic Pumping & Design Ltd – René Goulet
- Granby Composites
- Green Valley Environmental
- Green Valley Environmental – Bill Seabrook, or Davis Patel
- Green Valley Environmental – Davis Patel
- Greenleaf Excavation
- Grey Bruce Septic Service
- Gribb Septic
- GRIT Engineering Inc
- Groundwork Engineering Ltd.
- Gunnell Engineering Ltd.
- Guy Courchesne Excavation Ltd.
- Guy Courchesne Excavation Ltd. – Charles Courchesne
- Haddad Geotechnical
- Haldimand County
- Halton Sanitation Septic Services