| Business | Phone |
| All Season Mechanical 1922 Queensdale Ave, Gloucester K1T 1K1 | (613) 521-8931 |
| Automatic Burner Control 1492 Star Top Rd, Gloucester K1B 3W6 | (613) 748-5466 |
| Glen-Aire Mechanical Svc 1555 Queensdale Ave, Gloucester K1T 1J3 | (613) 738-9321 |
| Greenpath Mechanical Inc 5340 Canotek Rd #9, Gloucester K1J 9C7 | (613) 741-5487 |
| J D Swallow Heating Contractor 2759 Fenton Rd #14, Gloucester K1T 3T8 | (613) 822-7974 |
| Clement Marchand Svc Gaz Natur 1010 Polytek St #40, Gloucester K1J 9J3 | (613) 745-0808 |