| | OU19-25-NEW-184 CONSTRUCTION SERVICES FOR REPLACEMENT OF UNINTERRUPTABLE POWER SUPPLY SYSTEMS AT AML LABORATORY | NATIVE SONS, LTD. | $1,106,365 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 16, 2025 | Sep 16, 2025 | Jun 27, 2027 |
| | IDIQ MINIMUM GUARANTEE | NATIVE SONS, LTD. | $4,000 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 30, 2024 | Sep 30, 2024 | Sep 30, 2025 |
| | RMB CHILLERS 1 THROUGH 3 MOTOR STARTERS ARE FAILING DUE TO THE AGE OF THE EQUIPMENT. THESE FAILURES ARE CAUSING CHILLERS TO BE NON-OPERATIONAL. | NATIVE SONS, LTD. | $546,000 | SOCIAL SECURITY ADMINISTRATION | SOCIAL SECURITY ADMINISTRATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | Z2NBREPAIR OR ALTERATION OF HEATING AND COOLING PLANTS | Sep 30, 2020 | Oct 1, 2020 | Sep 24, 2021 |
| | NCNR OPERATIONS ELECTRICAL PLANT MAINTENANCE REQUIREMENT | NATIVE SONS, LTD. | $42,401 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | J059MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Sep 24, 2020 | Sep 24, 2020 | Sep 23, 2022 |
| | REPLACEMENT OF PNEUMATIC SAMPLE CONTROL BOXES AND PHOTO SENSORS | NATIVE SONS, LTD. | $13,184 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 24, 2020 | Sep 24, 2020 | Mar 12, 2022 |
| | PANELBOARD REPLACEMENT AND MOTOR CONTROLLER FOR COOLING TOWER FAN # 1 | NATIVE SONS, LTD. | $87,994 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | 4140FANS, AIR CIRCULATORS, AND BLOWER EQUIPMENT | Sep 1, 2020 | Sep 1, 2020 | Sep 30, 2021 |
| | INSTALLATION OF ELECTRICAL SERVICE FOR BUILDING 235 - K WING NETWORK CLOSETS | NATIVE SONS, LTD. | $22,340 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Y1EZCONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS | Aug 20, 2020 | Aug 21, 2020 | Dec 31, 2020 |
| | SWITCHGEAR MAINTENANCE | NATIVE SONS, LTD. | $283,550 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 19, 2020 | Aug 19, 2020 | Oct 31, 2021 |
| | ELECTRICAL UPGRADES TO THE AML DDC SERVER ROOM | NATIVE SONS, LTD. | $24,834 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 4, 2020 | Aug 4, 2020 | Feb 19, 2021 |
| | BLDG. 226 SAFETY UPGRADES | NATIVE SONS, LTD. | $7,318 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Y1EZCONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS | Jan 22, 2020 | Jan 22, 2020 | Dec 31, 2020 |
| | REPLACE VSD COOLING FANS AND POWER SUPPLY BOARDS IN VSP-1, VSP-3 AND VPS-4 BLDG. 302 | NATIVE SONS, LTD. | $43,940 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 29, 2019 | Aug 29, 2019 | Dec 31, 2019 |
| | INSTALL REVERSE POWER RELAY CONTROLS FOR SMART GRID | NATIVE SONS, LTD. | $184,135 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 28, 2019 | Aug 28, 2019 | Dec 2, 2019 |
| | BUILDING 306 SWITCH-GEAR REPLACEMENT | NATIVE SONS, LTD. | $142,987 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 22, 2019 | Aug 22, 2019 | Jul 31, 2020 |
| | TO REPLACE CWP-2 AC DRIVE AT BUILDING 227 | NATIVE SONS, LTD. | $58,241 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | May 16, 2019 | May 16, 2019 | Sep 26, 2019 |
| | INSTALLATION OF EMERGENCE LIGHTS AT BUILDING 202 | NATIVE SONS, LTD. | $13,300 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Apr 17, 2019 | Apr 17, 2019 | Sep 26, 2019 |
| | AML HI-ACC LAB AUTOMATIC TEMPERATURE CONTROL MODIFICATIONS BLDGS. 218 AND 219 | NATIVE SONS, LTD. | $24,600 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Mar 6, 2019 | Mar 6, 2019 | Jul 8, 2019 |
| | LEAK DETECTOR CABLING UPGRADE | NATIVE SONS, LTD. | $39,160 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | 6145WIRE AND CABLE, ELECTRICAL | Sep 24, 2018 | Sep 24, 2018 | Sep 23, 2019 |
| | POWER DISTRIBUTION PANEL REPLACEMENT | NATIVE SONS, LTD. | $86,580 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 20, 2018 | Sep 20, 2018 | Oct 4, 2019 |
| | CABLE CONDITION ASSESSMENT AT NIST GAITHERSBURG, MD. | NATIVE SONS, LTD. | $354,862 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 20, 2018 | Sep 20, 2018 | Apr 27, 2019 |
| | REPLACEMENT OF DUCT BANK | NATIVE SONS, LTD. | $842,599 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 18, 2018 | Sep 18, 2018 | Jan 24, 2021 |
| | INVESTIGATION AND REPAIR OF SUBSTATION B AT NIST GAITHERSBURG, MD | NATIVE SONS, LTD. | $118,488 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 14, 2018 | Sep 14, 2018 | Apr 30, 2019 |
| | FIBER OPTIC CABLE INSTALLATION FOR BLDG. 101 BAS NETWORK OFF THE ELECTRICAL IDIQ CONTRACT | NATIVE SONS, LTD. | $8,940 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jul 23, 2018 | Jul 23, 2018 | Sep 6, 2018 |
| | SMART GRID FIRE ALARM SPEAKERS IN BUILDING 220 AT NIST GAITHERSBURG, MD. | NATIVE SONS, LTD. | $11,310 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jul 2, 2018 | Jul 2, 2018 | Sep 2, 2018 |
| | REPAIR OF TOWER FAN 5 IN BLDG. 305 | NATIVE SONS, LTD. | $31,076 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jun 5, 2018 | Jun 5, 2018 | Oct 22, 2018 |
| | FIRE ALARM INSTALLATION FOR MODULAR LABORATORY | NATIVE SONS, LTD. | $18,505 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 238210Electrical Contractors and Other Wiring Installation Contractors | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jun 5, 2018 | Jun 5, 2018 | Aug 27, 2018 |