| Business | Phone |
| Adi-Artec Design Inc 640 Upper James St, Hamilton L9C 2Z2 | (905) 575-8500 |
| Affordable Design Solutions 1716 Main St W #210, Hamilton L8S 1G9 | (905) 527-0840 |
| Graff Architects Inc 162 King William St #103, Hamilton L8R 3N9 | (905) 522-2500 |
| Jones Architects Inc 185 Young St, Hamilton L8N 1V9 | (905) 528-0468 |
| Andrew Brenyo Architect 48 Ferguson Ave S #10, Hamilton L8N 2M5 | (905) 529-1441 |
| Anthony Butler Architect Inc 198 Dromore Cres, Hamilton L8S 4B4 | (905) 527-2961 |
| Lorne Haverty Ltd 276 Main St W, Hamilton L8P 1J8 | (905) 546-1600 |
| Mc Callum Sather Architects 157 Catharine St N, Hamilton L8L 4S4 | (905) 526-6700 |
| Moeller Architect Inc 14 Victoria Ave N, Hamilton L8L 5E1 | (905) 528-7557 |
| Moffat Kinoshita Architects 21 Hunter St E #200, Hamilton L8N 1M2 | (905) 523-8677 |
| Mokrycke, John 29 Rebecca St, Hamilton L8R 1B3 | (905) 543-0353 |
| Tymoshuk & Tymoshuk 288 Grays Rd #4, Hamilton L8E 1V5 | (905) 578-6455 |
| R F Lintack Architect Inc 244 James St S, Hamilton L8P 3B3 | (905) 522-6165 |
| Radojewski Architect 249 East Ave N #A, Hamilton L8L 5J4 | (905) 528-3708 |
| Singer, Joseph B 138 Glenfern Ave, Hamilton L8P 2V2 | (905) 527-8835 |
| Victor P Pala Architect Ltd 768 King St W, Hamilton L8S 1J8 | (905) 525-2200 |
| Zebroski Associates Ltd 1527 Upper Ottawa St #13, Hamilton L8W 3J4 | (905) 575-9333 |
| Cianfrone Architect Inc 124 James St S #100, Hamilton L8P 2Z4 | (905) 570-1656 |
| Dunlop Architects Inc 185 Young St, Hamilton L8N 1V9 | (905) 308-7701 |
| Garwood-Jones & Hanham Arch 185 Young St, Hamilton L8N 1V9 | (905) 540-8889 |