| Business | Phone |
| Ambassador Engineering 3331 Ashton Lane, Halifax B3L 4T5 | (902) 454-2404 |
| Mac Donnell Group 1505 Barrington St #1100, Halifax B3J 3K5 | (902) 425-3980 |
| Malcolm Pinto Engineering Ltd 21 Terminal Rd, Halifax | (902) 420-9800 |
| Tavel Certification Inc 2000 Barrington St #502, Halifax B3J 3K1 | (902) 423-6828 |
| D & L Engineering Sales Ltd 1057 Barrington St, Halifax B3H 2P8 | (902) 429-3790 |