Nielsen published data on top ad buyers on network television in Q1-Q3 2007. The numbers reflect millions of dollars.
| Product Category | Q1-Q3 2006 | Q1-Q3 2007 | Growth, YTY |
| Automotives | $9,821 | $8,491 | -13.5% |
| Pharmaceuticals | $3,755 | $3,854 | 2.6% |
| Automotive- Local Dealerships | $3,629 | $3,426 | -5.6% |
| Quick Svs Restaurant | $3,122 | $2,922 | -6.4% |
| Motion Picture | $2,698 | $2,662 | -1.3% |
| Teleph Svcs-Wireless | $2,478 | $2,657 | 7.3% |
| Department Stores | $2,638 | $2,440 | -7.5% |
| Direct Response Products | $1,592 | $1,639 | 2.9% |
| Restaurant | $1,268 | $1,260 | -0.6% |
| Credit Card Services | $1,223 | $1,219 | -0.3% |
Source: Nielsen