| Company | Difficulty Rating | Most Common Outcome |
|---|---|---|
| Spokeo | Denied. Excuse: legal arguments | |
| SpyFly | Lack of timely response | |
| SRAX, Inc. | Lack of timely response | |
| Stirista, LLC | Lack of timely response | |
| Strategic Data Intelligence | Lack of timely response | |
| Swordfish | Lack of timely response | |
| Sync Me | Success no record | |
| Tandem Marketing, LLC | Success no record | |
| TargetSmart Communications LLC | Lack of timely response | |
| TechTarget, Inc. | Success no record | |
| Telo USA Inc. and its subsidiaries and affiliates | Lack of timely response | |
| Test Corp via email | Success no record | |
| ThatsThem | Success with data | |
| The Bridge Corp | Complete Success | |
| Throtle | Complete Success | |
| Tiplinks Inc | Success no record | |
| True Caller | Lack of timely response | |
| Truepeoplesearch | Lack of timely response | |
| TruthFinder, LLC | Lack of timely response | |
| Unmask | Lack of timely response | |
| UpLead | Success no record | |
| US Data Corporation | Success no record | |
| US Marketing Group | Success no record | |
| Valassis Communications, Inc. | Lack of timely response | |
| VDX.tv | Success no record |