| Business | Phone |
| Heakin Research Inc 514 Haddonfield Rd, Cherry Hill 8002 | (856) 910-1000 |
| Burke Marketing Research Inc 1930 Marlton Pike E # N72, Cherry Hill 8003 | (856) 988-9120 |
| A C Nielsen Co 220 Lake Dr E # 100, Cherry Hill 8002 | (856) 321-2500 |
| Maximum Research 1860 Greentree Rd, Cherry Hill 8003 | (856) 874-9000 |
| Standardized Test Scoring Co 1050 Kings Hwy N # 100, Cherry Hill 8034 | (856) 667-4959 |
| Scott Lloyd & Co 1820 Chapel Ave W # 192, Cherry Hill 8002 | (856) 910-7500 |
| Quick Test/Heakin 917 Haddonfield Rd, Cherry Hill 8002 | (856) 910-1000 |