| Business | Phone |
| 3 D Cad Studio 1821 Prince Of Wales Dr, Ottawa K2C 1P2 | (613) 723-7334 |
| Grc Busby 47 Clarence St, Ottawa K1N 9K1 | (613) 241-8203 |
| Parkin Architectes Ltee 700 Industrial Ave #120, Ottawa K1G 0Y9 | (613) 739-7700 |
| Ikoy Architects Ltd 325 Dalhousie St #903, Ottawa K1N 7G2 | (613) 562-4691 |
| James A Colizza Architect Inc 76 Chamberlain Ave, Ottawa K1S 1V9 | (613) 236-2944 |
| Katz Webster Clancey Assoc 19 Main St, Ottawa K1S 1A9 | (613) 238-2117 |
| Kindree, Peter J 19 Main St, Ottawa K1S 1A9 | (613) 230-9773 |
| Koffman, Leonard P 1300 Carling Ave #301, Ottawa K1Z 7L2 | (613) 729-2211 |
| L D Watson Architect Inc 116 Lisgar St #409, Ottawa K2P 0C2 | (613) 232-0330 |
| Lavertey, Tom 109 Goulburn Ave, Ottawa K1N 8C9 | (613) 276-6655 |
| Lemay Dorval Fortin Doyle 63 Sparks St #608, Ottawa K1P 5A6 | (613) 233-2900 |
| Liff & Tolot Architects Inc 83 Hinton Ave N, Ottawa K1Y 0Z7 | (613) 728-2829 |
| Lowry Otto Erskine Williams 25 Holland Ave #100, Ottawa K1Y 4R9 | (613) 724-9865 |
| Mac Phadyn, M 574 Maclaren St, Ottawa K1R 5K9 | (613) 232-5010 |
| Martel, Denise 1066 Somerset St W #200, Ottawa K1Y 4T3 | (613) 724-9914 |
| Martineau & Haar 325 Dalhousie St #905, Ottawa K1N 7G2 | (613) 241-5300 |
| Mill & Ross Architects Inc 41 Empress Ave, Ottawa K1R 7E9 | (613) 233-6799 |
| Murfitt Graham Architect 75 Sparks St, Ottawa K1P 5A5 | (613) 569-6017 |
| Murray & Murray Assoc Inc 12 York St #400, Ottawa K1N 5S6 | (613) 241-3300 |
| Ogilvie & Hogg Architect Inc 130 Albert St #1715, Ottawa K1P 5G4 | (613) 232-4253 |
| Ottawa Regional Society-Archs 55 Murray St #330, Ottawa K1N 5M3 | (613) 562-2854 |
| Desmarais Cousineau Yaghijan 171 Slater St, Ottawa K1P 5H7 | (613) 234-2274 |
| Pesner, Mark 104 Kenora St, Ottawa K1Y 3L1 | (613) 729-3065 |
| Phillip Sharp Ltd 68 Hopewell Ave, Ottawa K1S 2Z1 | (613) 730-4950 |
| Pye & Richards Architects Inc 824 Meath St, Ottawa K1Z 6E8 | (613) 724-7700 |
| Robert Taylor Architects 4 Florence St #201, Ottawa K2P 0W7 | (613) 235-1244 |
| Robert Webster Architect Inc 370 Churchill Ave N, Ottawa K1Z 5C2 | (613) 724-2113 |
| Robertson Martin Architects 83 Holmwood Ave, Ottawa K1S 2P1 | (613) 567-1361 |
| Roderick Lahey Architect Inc 1501 Carling Ave #200, Ottawa K1Z 7M1 | (613) 724-9932 |
| Barry J Hobin & Assoc 711 Bank St, Ottawa K1S 3V1 | (613) 238-7200 |
| Barry Padolsky Architect Ltd 377 Dalhousie St #313, Ottawa K1N 9N8 | (613) 241-7198 |
| S A Stefanison Architect Inc 1918 Garfield Ave, Ottawa K2C 0W8 | (613) 225-1515 |
| Schoeler Heaton Architects 180 Metcalfe St #401, Ottawa K2P 1P5 | (613) 237-6162 |
| Simmonds, Christopher 45 Eccles St, Ottawa K1R 6S3 | (613) 567-7888 |
| Sparc Inc 1376 Bank St, Ottawa K1H 8N6 | (613) 738-5054 |
| Stikeman, Elisabeth 727 Eastbourne Ave, Ottawa K1K 0H8 | (613) 741-3100 |
| Stunden, Gary R 95 Beech St #210, Ottawa K1S 3J7 | (613) 238-1197 |
| Farrow Architects Inc 1350 Wellington St, Ottawa K1Y 3C1 | (613) 725-2294 |
| Temprano & Young Architects Inc. 280 Metcalfe St, Suite #203, Ottawa K2P 1R7 | (613) 565-9479 |
| Thompson Brandt Architects 112 Nelson St #102, Ottawa K1N 7R5 | (613) 789-8889 |
| Thompson, Jane 1 Middleton Dr, Ottawa K1M 1B8 | (613) 747-8104 |
| Woodman, Robert J 1750 Courtwood Cres #205, Ottawa K2C 2B5 | (613) 228-9850 |
| Yow Consultants 47 Clarence St #400, Ottawa K1N 9K1 | (613) 241-2722 |
| Yow Consultants 302 Uplands Dr, Ottawa | (613) 248-1003 |
| Bohacek, Radim 225 Metcalfe St #612, Ottawa K2P 1P9 | (613) 239-3847 |
| Edward J Cuhaci & Assoc Arch 171 Slater St #100, Ottawa K1P 5H7 | (613) 236-7135 |
| Brisbin Brook Beynon Architect 47 Clarence St #400, Ottawa K1N 9K1 | (613) 241-6446 |
| Caragianis, Kimon 333 Preston St #105, Ottawa K1S 5N4 | (613) 237-6801 |
| Chapman, Linda 45 Eccles St, Ottawa K1R 6S3 | (613) 231-4690 |
| Chmiel Architects & Assoc Inc 109 Bank St #200, Ottawa K1P 5N5 | (613) 234-3585 |
| Christopher Leggett Archt Inc 34 Broadway Ave, Ottawa K1S 2V6 | (613) 233-3661 |
| Clark, Brian K 203 Catherine St #201, Ottawa K2P 1C3 | (613) 238-7412 |
| Cole & Assoc Architects Inc 1327 Wellington St #A, Ottawa K1Y 3B6 | (613) 728-0008 |
| Crain Limmert Architects Inc 1188 Wellington St, Ottawa K1Y 2Z5 | (613) 232-1305 |
| Csv Consultants Inc Architects 22 Omeara St, Ottawa K1Y 4N6 | (613) 564-8118 |
| David S Mc Robie Architects 66 Queen St #100, Ottawa K1P 5C6 | (613) 238-2072 |
| Douglas Hardie Architect Inc 311 Richmond Rd, Ottawa K1Z 6X3 | (613) 792-3200 |
| Douglas J Cardinal Arch Ltd 331 Somerset St W, Ottawa K2P 0J8 | (613) 234-3377 |
| Doyle, Gerrie 23 Linden Terr, Ottawa K1S 1Z1 | (613) 230-7780 |
| Gale Alastair Inc 157 Gilmour St, Ottawa K2P 0N8 | (613) 238-1860 |
| Popovic Routhier Architects Inc 200-124 O'Connor Street, Ottawa K1P 5M9 | (613) 216-2577 |