| Business | Phone |
| Alphalink 280 Albert St, Ottawa K1P 5G8 | (613) 236-0133 |
| Global Public Affairs Inc 50 O'Connor St #1201, Ottawa K1P 6L2 | (613) 782-2336 |
| Government Relations Institute 532 Montreal Rd #427, Ottawa K1K 4R4 | (613) 740-1392 |
| Gpra Government Policy 408 Queen St #107, Ottawa K1R 5A7 | (613) 235-5360 |
| Grey Clark Shih & Assoc 280 Slater St #1701, Ottawa K1P 1C2 | (613) 238-7743 |
| Hillwatch Inc 334 Maclaren St, Ottawa K2P 0M6 | (613) 238-8700 |
| Humphreys Public Affairs Group 130 Albert St #1620, Ottawa K1P 5G4 | (613) 230-3155 |
| Mlex Corp 1548 Lexington St, Ottawa K2C 1R9 | (613) 225-5598 |
| Mwr Public Affairs Conslnts 46 Elgin St #200, Ottawa K1P 5K6 | (613) 238-8238 |
| Pinnacle Public Affairs 90 Sparks St, Ottawa K1P 5B4 | (613) 594-8484 |
| Policy Insights Inc 222 Queen St #402, Ottawa K1P 5V9 | (613) 563-8078 |
| Public Affairs Strategy Group 350 Sparks St #406, Ottawa K1R 7S8 | (613) 594-0202 |
| R B Logan Consultants Ltd 3320 Mccarthy Rd #5, Ottawa K1V 0X3 | (613) 526-4896 |
| Rawson Group Initiatives Inc 222 Argyle Ave, Ottawa K2P 1B9 | (613) 236-7960 |
| Ross & Assoc 205 Melrose Ave, Ottawa K1Y 1V3 | (613) 728-7969 |
| Rothwell Group 45 O'Connor St #820, Ottawa K1P 1A4 | (613) 567-6775 |
| Samci 336 Maclaren St, Ottawa K2P 0M6 | (613) 236-3383 |
| Sanders & Assoc 1020 Grenon Ave, Ottawa K2B 8L8 | (613) 829-8836 |
| Strategies Group 45 O'Connor St, Ottawa K1P 1A4 | (613) 232-2842 |
| Strategex Consultants Inc 541 Sussex Dr #200, Ottawa K1N 6Z6 | (613) 562-3686 |
| Summa Strategies Canada Inc 100 Sparks St #1000, Ottawa K1P 5B7 | (613) 235-1400 |
| Tactix Government Consulting 255 Albert St #600, Ottawa K1P 6A9 | (613) 566-7053 |
| Wellington Strategy Group 350 Sparks St, Ottawa K1R 7S8 | (613) 594-0001 |
| Western Policy Consultants 226 Maclaren St, Ottawa K2P 0L6 | (613) 235-6522 |
| Epstein & Assoc 81 Metcalfe St #900, Ottawa K1P 6K7 | (613) 761-1765 |
| Canadian Aquaculture Industry 75 Albert St, Ottawa K1P 5E7 | (613) 239-0612 |
| Capital Hill Group 66 Queen St #300, Ottawa K1P 5C6 | (613) 235-0221 |
| Cfn Consultants 222 Queen St #1502, Ottawa K1P 5V9 | (613) 232-1576 |
| Civica Consultants 45 O'Connor St #850, Ottawa K1P 1A4 | (613) 232-0969 |
| Corporation House Ltd 275 Slater St #2002, Ottawa K1P 5H9 | (613) 238-5678 |
| Dmb Consulting Ltd 19 Fairmont Ave #332, Ottawa K1Y 1X4 | (613) 761-7801 |
| Don Jarvis Consultants 90 Sparks St #1127, Ottawa K1P 5B4 | (613) 238-7809 |