| Business | Phone |
| Alderson-Gill & Assocs 655 Highland Ave, Ottawa K2A 2K5 | (613) 729-2558 |
| Arc Applied Research Cnslnts 112 Kent St #2010a, Ottawa K1P 5P2 | (613) 230-4539 |
| Hnatyshyn Mc Kechnie Research 160 Elgin St, Ottawa K2P 2P7 | (613) 231-1266 |
| Joan Holmes Assoc 1762 Carling Ave #300, Ottawa K2A 2H7 | (613) 722-7675 |
| P J Usher Consulting Svc 489 Sunnyside Ave, Ottawa K1S 0S8 | (613) 730-2375 |
| Portigal Associates 393 Mcleod St, Ottawa K2P 1A5 | (613) 238-0925 |
| Social Research & Demo Corp 50 O'Connor St, Ottawa K1P 6L2 | (613) 237-4311 |
| Public History Inc 331 Cooper St #500, Ottawa K2P 0G5 | (613) 236-0713 |
| Social Data Research Ltd 810 Stanstead Rd, Ottawa K1V 6Y7 | (613) 521-8052 |
| Spr Assoc 275 Slater St #900, Ottawa K1P 5H9 | (613) 236-4384 |
| T 3 Assoc Training & Consltng 159 Gilmour St, Ottawa K2P 0N8 | (613) 236-4188 |
| Useful Research & Consulting 130 Somerset St W #Ph2, Ottawa K2P 0H9 | (613) 447-0224 |
| Caledon Institute-Social Plcy 1600 Scott St #620, Ottawa K1Y 4N7 | (613) 729-3340 |
| Convergence Consultants 435 St Laurent Blvd #211, Ottawa K1K 2Z8 | (613) 745-7505 |
| Gentium Consulting 99 Findlay Ave, Ottawa K1S 2V1 | (613) 232-1823 |