| Business | Phone |
| Grant Marion Construction Ltd 2855 Marleau Ave #A, Cornwall K6H 7B6 | (613) 938-8004 |
| Hutchinson Homes & Renovations 3612 Marydale Ave, Cornwall K6K 1N7 | (613) 938-2585 |
| John Gordon Construction 830 Campbell St #2, Cornwall K6H 6L7 | (613) 932-1293 |
| Daprat Bros Ltd 2710 Ross Ave, Cornwall K6K 1E5 | (613) 933-4612 |
| Marcel Couture General Constr 140 Gardner Ave, Cornwall K6H 5H4 | (613) 932-5831 |
| Menard Brothers & Assoc Ltd 1100 Marleau Ave, Cornwall K6H 2W8 | (613) 932-7686 |
| Mike Fontaine Renovation Ltd 18850 Paragon Rd, Cornwall K6H 5R5 | (613) 931-1820 |
| Paul Fontaine Renovations 317 Leonia St, Cornwall K6H 5M3 | (613) 938-7366 |
| Perras Di Stefano Construction 113 Amelia St #201, Cornwall K6H 3P1 | (613) 938-7412 |
| Raymond Dostie Construction Rr 1 Lcd 1, Cornwall K6H 5R5 | (613) 931-1765 |
| Ray-Jans Construction Rr 2 Lcd 1, Cornwall K6H 5R6 | (613) 931-2594 |
| Rejean Ouimet Construction Ltd 17357 Cornwall Island, Cornwall K6H 5R7 | (613) 932-1339 |
| Richard Bernier Constr Ltd 18452 Tyotown Rd, Cornwall K6H 5R5 | (613) 931-2123 |
| S A Ayotte Roofing Ltd 1020 Abbot St, Cornwall K6J 4R4 | (613) 933-3275 |
| Shalteck Inc 341 Balmoral Ave, Cornwall K6H 3G6 | (613) 937-0070 |
| Visions Rr 1 Lcd 1, Cornwall K6H 5R5 | (613) 931-3584 |
| Wild Cats Construction 1015 Tollgate Rd W, Cornwall K6H 5R6 | (613) 932-8167 |
| City & District Steeplejacks 440 Water St E, Cornwall K6H 1A8 | (613) 938-1678 |
| Corrosion Proof Construction 323 Adolphus St, Cornwall K6H 3S7 | (613) 933-9392 |