| Business | Phone |
| Tsongas Litigation Consulting 1 Sw Columbia St # 600, Portland 97258 | (503) 225-0321 |
| Litigation Information Mgmt 610 Sw Alder St # 315, Portland 97205 | (503) 227-7499 |
| Jury Behavior Research Inc 10500 Se Crest Hill Rd, Portland 97266 | (503) 294-0000 |