| Business | Phone |
| Aps Painting Contractors 17817 Leslie St, Newmarket L3Y 8C6 | (905) 952-0333 |
| Armking Contracting 430 Doan Rd, Newmarket L3Y 4V8 | (905) 836-8291 |
| B & N General Contractors 1100 Davis Dr, Newmarket L3Y 7V1 | (905) 898-5191 |
| Ivan Joosse Construction Ltd 399 Premier Pl, Newmarket L3Y 6H9 | (905) 895-3048 |
| J B Contracting 66 Niagara St, Newmarket L3Y 4E6 | (905) 853-0927 |
| Kinzett Construction Ltd 17755 Warden, Newmarket | (905) 853-7443 |
| Bourque, D 1151 Gorham St, Newmarket L3Y 7V1 | (905) 953-0383 |
| M K Painting 1087 Ivsbridge Blvd, Newmarket L3X 1N3 | (416) 560-4088 |
| Mawhinney Contracting 505 Queen St, Newmarket L3Y 2H3 | (905) 895-4649 |
| Orchid Valley Homes Ltd 1100 Gorham St #11b116, Newmarket L3Y 7V1 | (905) 898-2623 |
| Blueberry General Contractor 350 Harry Walker Pky N, Newmarket L3Y 8L3 | (905) 895-3226 |
| Ren-Pro Contracting Inc 355 Harry Walker Pky N, Newmarket L3Y 7B3 | (905) 853-9859 |
| Rockport Holdings Ltd 1042 On Bogart Cir, Newmarket | (905) 953-9553 |
| Bellcon Interiors Ltd 16610 Bayview Ave, Newmarket L3X 1X3 | (905) 715-7590 |
| Sjd Contractors 17075 Leslie St, Newmarket L3Y 8E1 | (905) 853-0021 |
| Snarr Construction Ltd 36 Wilstead Dr, Newmarket L3Y 4T9 | (905) 836-2782 |
| Stylex Construction 40 Algonquin Forest Dr, Newmarket L3Y 4V8 | (905) 478-4563 |
| Szoke Design & Construction 93 Lundys Lane, Newmarket L3Y 3R9 | (905) 836-4197 |
| T L Project Management 619 Steven Crt, Newmarket L3Y 6Z3 | (905) 895-2936 |
| Total Contracting 90 Howard Rd, Newmarket L3Y 3G7 | (905) 882-7837 |
| Video-Comm Contractors Inc 220 Pony Dr, Newmarket L3Y 7B6 | (905) 953-8764 |
| Cambria Design Build 1260 Journey's End Cir #4, Newmarket L3Y 7V1 | (905) 830-6026 |
| Con-Pro Industries 17075 Leslie St, Newmarket L3Y 8E1 | (905) 830-5661 |
| Daniel Allen & Assoc Ltd 314 Stewart St, Newmarket L3Y 3M6 | (905) 836-9556 |
| Don Wilson Home Improvements 860 College Manor Dr, Newmarket L3Y 8G7 | (905) 954-0030 |
| Doran Custom Designs 1010 Elgin St, Newmarket L3Y 3C1 | (905) 953-9111 |
| Fiume & Assoc Design Build Ctr 620 Steven Crt, Newmarket L3Y 6Z2 | (905) 898-4871 |