| | BARTINGTON MAGNETOMETER | GMW ASSOCIATES | $231,160 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334519Other Measuring and Controlling Device Manufacturing | 6655GEOPHYSICAL INSTRUMENTS | Sep 4, 2025 | Sep 4, 2025 | Jan 22, 2026 |
| | LEM CALIBRATIONS | GMW ASSOCIATES | $37,842 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jul 30, 2025 | Jul 30, 2025 | Jul 29, 2026 |
| | LEM ITZ-5000 CALIBRATION QT: 32 | GMW ASSOCIATES | $58,092 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | H259EQUIPMENT AND MATERIALS TESTING- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Jul 31, 2024 | Jul 31, 2024 | Jul 31, 2025 |
| | BARTINGTON MAG690-100 MAGNETOMETERS | GMW ASSOCIATES | $44,352 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334516Analytical Laboratory Instrument Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Apr 19, 2024 | Apr 19, 2024 | Jun 27, 2024 |
| | BARTINGTON MAG690-100 MAGNETOMETERS AND | GMW ASSOCIATES | $32,616 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334516Analytical Laboratory Instrument Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Mar 25, 2024 | Mar 11, 2024 | Jun 1, 2024 |
| | HIGHER RESOLUTION MAGNETIC PROBES FOR NASA'S SENIS MAGNETIC MAPPER | GMW ASSOCIATES | $22,845 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 334519Other Measuring and Controlling Device Manufacturing | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Mar 22, 2024 | Mar 22, 2024 | May 31, 2024 |
| | FLUXGATE MAGNETOMETERS | GMW ASSOCIATES | $20,740 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 21, 2023 | Aug 22, 2023 | Nov 20, 2023 |
| | IMRO-IMRAP:MAGNETIC GRADIOMETER | GMW ASSOCIATES | $18,650 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 334519Other Measuring and Controlling Device Manufacturing | 6675DRAFTING, SURVEYING, AND MAPPING INSTRUMENTS | Aug 16, 2023 | Aug 14, 2023 | Nov 30, 2023 |
| | CALIBRATION SERVICES FOR THE REQUIRED LEM SENSORS | GMW ASSOCIATES | $50,739 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | H259EQUIPMENT AND MATERIALS TESTING- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Aug 3, 2023 | Aug 3, 2023 | Aug 2, 2024 |
| | ARRAY OF 8 X 3-AXIS MAGNETOMETER W 500UT | GMW ASSOCIATES | $154,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 6655GEOPHYSICAL INSTRUMENTS | Jul 31, 2023 | Jul 31, 2023 | Nov 27, 2023 |
| | SN 812 SENSOR CALIBRATION | GMW ASSOCIATES | $4,272 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541380Testing Laboratories and Services | H952OTHER QC/TEST/INSPECT- MEASURING TOOLS | May 1, 2023 | May 1, 2023 | Jul 31, 2023 |
| | 3 PHASE AC CURRENT PROBE0.6HZ-1MHZ 1600A | GMW ASSOCIATES | $13,253 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334413Semiconductor and Related Device Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Apr 21, 2023 | Apr 21, 2023 | Jun 30, 2023 |
| | ARRAY OF 8 X 3-AXIS MAGNETOMETER | GMW ASSOCIATES | $249,990 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334519Other Measuring and Controlling Device Manufacturing | 6655GEOPHYSICAL INSTRUMENTS | Oct 6, 2022 | Oct 6, 2022 | May 1, 2023 |
| | BARTINGTON MAG-13MSL100 MAGNETOMETERS | GMW ASSOCIATES | $19,800 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334519Other Measuring and Controlling Device Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Aug 25, 2022 | Aug 25, 2022 | Dec 1, 2022 |
| | LEM ITZ-5000 | GMW ASSOCIATES | $33,450 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811219 | H259EQUIPMENT AND MATERIALS TESTING- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Jul 12, 2022 | Jul 12, 2022 | Jul 10, 2023 |
| | CALIBRATION SERVICES | GMW ASSOCIATES | $30,670 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811219 | H261EQUIPMENT AND MATERIALS TESTING- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Sep 14, 2021 | Sep 3, 2021 | Sep 2, 2022 |
| | H-FRAME ELECTROMAGNET | GMW ASSOCIATES | $99,360 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 11, 2021 | Aug 11, 2021 | Oct 4, 2021 |
| | ELECTROMAGNET SYSTEM WITH A BIOPOLAR FIELD CONTROL PLATFORM | GMW ASSOCIATES | $16,657 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jan 4, 2021 | Dec 31, 2020 | Mar 1, 2021 |
| | LEM ITZ SENSOR CALIBRATION | GMW ASSOCIATES | $30,670 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811219 | H261EQUIPMENT AND MATERIALS TESTING- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Oct 14, 2020 | Oct 14, 2020 | Oct 14, 2021 |
| | BARTINGTON MAG-13MSL100 (BRAND NAME OR EQUAL) QTY (5)THREE AXIS SENSOR MAGNETOMETER | GMW ASSOCIATES | $22,800 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334519Other Measuring and Controlling Device Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Sep 4, 2020 | Sep 4, 2020 | Nov 3, 2020 |
| | SENSOR CALIBRATION | GMW ASSOCIATES | $4,693 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541380Testing Laboratories and Services | H952OTHER QC/TEST/INSPECT- MEASURING TOOLS | Aug 31, 2020 | Aug 31, 2020 | Sep 30, 2021 |
| | SIGNAL CONDITIONING UNIT | GMW ASSOCIATES | $175,840 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Aug 26, 2020 | Aug 26, 2020 | Jan 13, 2021 |
| | HIGH SPECIFICATION AND OPTICALLY ACCESSIBLE ELECTROMAGNET FOR THE PML | GMW ASSOCIATES | $36,560 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 19, 2020 | Aug 19, 2020 | Nov 20, 2020 |
| | ELECTROMAGNET FOR MOSSBAUER SPECTROMETER | GMW ASSOCIATES | $47,410 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jul 9, 2020 | Jul 10, 2020 | Jul 9, 2021 |
| | MAGNETOMETER, BARTINGTON # MAG649-100 | GMW ASSOCIATES | $11,555 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Jun 3, 2020 | Jun 3, 2020 | Aug 30, 2020 |