| W912PP22F0006 | SEVERN TRENT LABORATORIES, INC | $11,151 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | B533 | Dec 14, 2021 | Dec 14, 2021 | Dec 14, 2023 |
| 75D30121F11566 | SEVERN TRENT LABORATORIES, INC | $417,209 | CENTERS FOR DISEASE CONTROL AND PREVENTION | CENTERS FOR DISEASE CONTROL AND PREVENTION | — | 541380 | B599 | Aug 27, 2021 | Aug 27, 2021 | Aug 9, 2022 |
| 68HE0B21P0416 | SEVERN TRENT LABORATORIES, INC | $10,901 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541620 | B510 | Jun 8, 2021 | Jun 8, 2021 | Dec 31, 2021 |
| 70Z03820FS0000009 | SEVERN TRENT LABORATORIES, INC | $4,033 | US COAST GUARD | US COAST GUARD | — | 541380 | B533 | Aug 6, 2020 | Aug 6, 2020 | Sep 21, 2020 |
| 140S0220F0006 | SEVERN TRENT LABORATORIES, INC | $95,218 | OFFICE OF SURFACE MINING, RECLAMATION AND ENFORCEMENT | OFFICE OF SURFACE MINING, RECLAMATION AND ENFORCEMENT | — | 541380 | H246 | Jul 27, 2020 | Jul 27, 2020 | May 23, 2022 |
| 47QFAA19F0033 | SEVERN TRENT LABORATORIES, INC | $69,213 | FEDERAL ACQUISITION SERVICE | DEPT OF THE ARMY | — | 541380 | F107 | Sep 28, 2019 | Sep 30, 2019 | Mar 31, 2020 |
| W912HN19P1003 | SEVERN TRENT LABORATORIES, INC | $30,212 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | Apr 1, 2019 | Mar 25, 2019 | Apr 2, 2020 |
| 68HE0219F0014 | SEVERN TRENT LABORATORIES, INC | $11,055 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380 | B502 | Feb 8, 2019 | Feb 8, 2019 | Jun 2, 2021 |
| W81XWH18P0139 | SEVERN TRENT LABORATORIES, INC | $694,778 | DEPT OF THE ARMY | CLERK TEMPORARY EMERGENCY | — | 541380 | Q301 | Sep 7, 2018 | Sep 19, 2018 | Sep 18, 2023 |
| W913E518P0031 | SEVERN TRENT LABORATORIES, INC | $27,952 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | Jul 5, 2018 | Jul 5, 2018 | Dec 31, 2018 |
| W912HN18F1011 | SEVERN TRENT LABORATORIES, INC | $3,020 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | May 11, 2018 | May 11, 2018 | Jun 1, 2018 |
| W912HN18F1008 | SEVERN TRENT LABORATORIES, INC | $12,933 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | May 10, 2018 | Apr 30, 2018 | May 14, 2018 |
| W912HN18F1007 | SEVERN TRENT LABORATORIES, INC | $10,967 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | Apr 20, 2018 | Apr 18, 2018 | Apr 30, 2018 |
| W912HN18F1006 | SEVERN TRENT LABORATORIES, INC | $6,102 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | Apr 9, 2018 | Apr 13, 2018 | Apr 18, 2018 |
| EPB18200018 | SEVERN TRENT LABORATORIES, INC | $2,550 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380 | B502 | Mar 15, 2018 | Mar 15, 2018 | Apr 16, 2018 |
| EPB18200009 | SEVERN TRENT LABORATORIES, INC | $6,630 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541380 | B502 | Jan 16, 2018 | Jan 16, 2018 | Oct 12, 2019 |
| W912HN18F1001 | SEVERN TRENT LABORATORIES, INC | $12,783 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | Q301 | Nov 21, 2017 | Nov 21, 2017 | Dec 30, 2017 |
| 47PJ0017F0019 | SEVERN TRENT LABORATORIES, INC | $4,545 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 541380 | H999 | Jul 24, 2017 | Jul 20, 2017 | Sep 30, 2017 |
| INP17PD01757 | SEVERN TRENT LABORATORIES, INC | $5,829 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541380 | F103 | Jul 12, 2017 | Jul 12, 2017 | Sep 30, 2019 |
| INP17PD01744 | SEVERN TRENT LABORATORIES, INC | $4,258 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541380 | F103 | Jul 12, 2017 | Jul 12, 2017 | Sep 30, 2019 |
| W911KB17F0035 | SEVERN TRENT LABORATORIES, INC | $35,868 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | H366 | Jun 29, 2017 | Jun 29, 2017 | Jun 28, 2018 |
| W911KB17F0036 | SEVERN TRENT LABORATORIES, INC | $14,240 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | H366 | Jun 29, 2017 | Jun 29, 2017 | Jan 25, 2019 |
| W911KB17F0014 | SEVERN TRENT LABORATORIES, INC | $23,336 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | H366 | May 25, 2017 | May 17, 2017 | May 16, 2018 |
| W911KB17F0013 | SEVERN TRENT LABORATORIES, INC | $9,237 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | H366 | May 25, 2017 | May 17, 2017 | May 16, 2018 |
| W911KB17F0011 | SEVERN TRENT LABORATORIES, INC | $12,491 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541380 | H366 | Apr 14, 2017 | Apr 12, 2017 | Apr 11, 2018 |