| Business | Phone |
| A C Nielsen Co 10202 F St, Omaha 68127 | (402) 935-2600 |
| C & C Market Research Inc 10000 California St, Omaha 68114 | (402) 343-9090 |
| Cunningham Field & Research 7400 Dodge St, Omaha 68114 | (402) 926-2216 |
| Customer Service Profiles 12020 Shamrock Plz 310, Omaha 68154 | (402) 399-8790 |
| Focus Research & Marketing Po Box 540356, Omaha 68154 | (402) 491-0408 |
| Wiese Research Assoc Inc 9375 Burt St 100, Omaha 68114 | (402) 391-7734 |
| Orthopedic Marketing Group 3227 Harney St, Omaha 68131 | (402) 346-1346 |
| Prc 11326 P St, Omaha 68137 | (402) 592-5656 |
| Promo Data 10841 Q St, Omaha 68137 | (402) 597-1044 |
| Msr Group 9802 Nicholas St 205, Omaha 68114 | (402) 392-0755 |