| Business | Phone |
| John Shaw Intl Construction 116 Oriole Dr, Holland Landing L9N 1H1 | (905) 853-2603 |
| Kaspar's Contracting Ltd 9 Anchor Crt, Holland Landing L9N 1G1 | (905) 895-9977 |
| Rjb Construction Ltd 19238 Yonge St, Holland Landing L9N 1L4 | (905) 895-8144 |
| Bfc Utilities 97 Sluse Rd, Holland Landing L9N 1G8 | (905) 853-7148 |
| Rustec Construction 19214 Holland Landing Rd, Holland Landing L9N 1M8 | (905) 898-1874 |
| Doug Thompson Contracting Ltd 71 Bradford St, Holland Landing L9N 1G6 | (905) 836-2792 |