| Business | Phone |
| Benner Research Group Inc 9115 Sw Oleson Rd, Portland 97223 | (503) 245-8812 |
| A C Nielsen 2737 Nw Upshur St, Portland 97210 | (503) 227-0514 |
| Acuity Market Research 319 Sw Washington St # 1180, Portland 97204 | (503) 977-6295 |
| American Research Institute 7218 Ne Sandy Blvd # 3, Portland 97213 | (503) 249-3926 |
| Bardsley & Neidhart Inc 1220 Sw Morrison St # 425, Portland 97205 | (503) 248-9058 |
| Campbell De Long Resources Inc 319 Sw Washington St # 802, Portland 97204 | (503) 221-2005 |
| Cognito Inc 8037 Sw Devon Ln, Portland 97219 | (503) 293-8067 |
| Columbia Information Systems 111 Sw 5th Ave # 1850, Portland 97204 | (503) 225-8418 |
| Columbia Research Assoc Inc 6623 Ne 78th Ct, Portland 97218 | (503) 253-9199 |
| Research Advisory 3018 Ne 15th Ave, Portland 97212 | (503) 335-9969 |
| Research Data Design 5100 Sw Macadam Ave # 500, Portland 97239 | (503) 223-7166 |
| Research Into Action 434 Ne Knott St # 210, Portland 97212 | (503) 287-9136 |
| Consumer Opinion Svc 1257 Lloyd Ctr # 2, Portland 97232 | (503) 281-1278 |
| Consumer Pulse Of Portland 12000 Se 82nd Ave # 2121, Portland 97266 | (503) 654-1390 |
| Davis Hibbitts & Mc Caig Inc 921 Sw Morrison St # 201a, Portland 97205 | (503) 220-0575 |
| Doxus 105 Se Taylor St # 205, Portland 97214 | (503) 788-7749 |
| Entertainment Works 833 Se Main St # 203, Portland 97214 | (503) 223-7222 |
| Gartner 308 Sw 1st Ave, Portland 97204 | (503) 241-8036 |
| Gilmore Research Group 729 Ne Oregon St # 150, Portland 97232 | (503) 236-4551 |
| Global Qualitative Group 121 Sw Salmon St # 11, Portland 97204 | (503) 471-1397 |
| Omni Research 7689 Sw Capitol Hwy, Portland 97219 | (503) 245-4014 |
| Grove Insight 3835 Ne Hancock St # 102, Portland 97212 | (503) 236-9740 |
| Moore Information 178 Sw Harrison St, Portland 97201 | (503) 221-3100 |
| Muse 1420 Nw Lovejoy St, Portland 97209 | (503) 296-7713 |
| Momentum Marketing Intllgnce 220 Nw 2nd Ave # 600, Portland 97209 | (503) 241-9199 |
| Market Decisions Corp 8959 Sw Barbur Blvd # 204, Portland 97219 | (503) 245-4479 |
| Market Strategies 610 Sw Alder St # 400, Portland 97205 | (503) 223-9800 |
| Market Strategies Inc 111 Sw 5th Ave # 1850, Portland 97204 | (503) 225-0112 |
| Lloyd Focus & Video Conference 2225 Lloyd Ctr, Portland 97232 | (503) 493-2870 |
| Riley Research Assoc 9900 Sw Wilshire St # 250, Portland 97225 | (503) 222-4179 |
| Pulse Research 1675 Sw Marlow Ave, Portland 97225 | (503) 626-5224 |
| G B Consulting Inc 9860 Sw Hall Blvd # D, Portland 97223 | (503) 245-2570 |
| Marketing Fusion Biz 15395 Nw Energia St, Portland 97229 | (503) 531-3181 |