| Business | Phone |
| Parkinson Building Group Inc 834 Richmond St, London N6A 3H8 | (519) 434-4001 |
| Sifton Properties Ltd 1007 Sandy Somerville Dr, London N6K 5R1 | (519) 657-4333 |
| Skinner Group 743 Richmond St #202, London N6A 3H2 | (519) 679-9200 |
| Somerset Stonechurch Dev 48 Stanley St, London N6C 1B1 | (519) 672-2991 |
| Tricar Group 3800 Colonel Talbot Rd, London N6P 1H5 | (519) 652-8900 |
| Castlemore Homes 942 Shelborne Pl, London N5Z 5B9 | (519) 681-0908 |
| Creative Property Developments 651 Whitehaven Cres, London N6G 4V6 | (519) 645-8998 |
| Decade Corp 252 Pall Mall St #303, London N6A 5P6 | (519) 672-1585 |
| Devlon Corporation 1240 Commissioners Rd W #203, London N6K 1C7 | (519) 474-1118 |