| # | Name | Location | Applications |
|---|---|---|---|
| 1. | D.C. Water & Sewer Authority | 🇺🇸 Washington, DC, United States | 12 |
| 2. | D.C. Water & Sewer Authority | 🇺🇸 Washington, DC, United States | 9 |
| 3. | D.C. WATER AND SEWER AUTHORITY | 🇺🇸 Washington, DC, United States | 3 |
| 4. | DCW CASING LLC | 🇺🇸 MOUNT VERNON, NY, United States | 2 |
| 5. | DCWV ACQUISITION CORPORATION | 🇺🇸 Provo, UT, United States | 1 |