Overview
Obligated since award on contracts active FY2021–FY2026
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Insight NATIONAL INSTITUTES OF HEALTH NICHD (75N940) is its largest buyer. See more on the Buyers tab
Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2001–FY2026
Includes FY2026 so far: $173K, still being reported
About
From the company's SBA profile, updated Feb 2026
Specialist in photodetection, signal processing for photodetection, and photon sources UV-visible-IR including single photon detection
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight Largest year: $523K in FY2013; since FY2021, $362K in FY2022. See more on the Contracts tab
$1.26M since award = $1.24M in FY2021–FY2026 + $10.9K before FY2021
Click a state to open its page.
- Massachusetts$856K · 68%
- Maryland$146K · 12%
- District of Columbia$101K · 8.0%
- Ohio$78.7K · 6.3%
- Virginia$30.5K · 2.4%
- West Virginia$23.8K · 1.9%
1 smaller, $23.8K together.
No US state recorded: $19.9K · 1.6%
Insight 69% was performed in Massachusetts. See more on the Contracts tab
Contracts
26 contracts with an action since FY2021
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Insight Stand-alone contracts hold 100% of these contracts' obligations.
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Insight 43% under NAICS 423690.
Current end date of each prime contract with an action since FY2021
Hover over a month to see its value.
49chestnut LLC prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
2 end within 12 months.
Showing 1–10 of 26 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| Parent contract (IDVIDV: the record type for any contract that exists to take orders: IDIQs, GWACs, GSA Schedules, BPAs and basic ordering agreements. Glossary) | ObligatedObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary | ||||
| 273FCC22P0081 | Stand-alone | FCC (273FCC) | $243,951 | Aug 18, 2023 | Ended |
| 75N94022P00379 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | $79,987 | Jun 18, 2022 | Ended |
| 75N98026P00902 | Stand-alone | NATIONAL INSTITUTES OF HEALTH OLAO (75N980) | $78,761 | Jun 29, 2027 | Ends within 12 months |
| FA860125P0069 | Stand-alone | FA8601 AFLCMC PZIO | $78,735 | Jun 20, 2025 | Ended |
| 75N94025P00327 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | $76,742 | Jul 18, 2025 | Ended |
| 75N94023P00562 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | $75,400 | Sep 30, 2023 | Ended |
| N0017326P0310 | Stand-alone | NAVAL RESEARCH LABORATORY (N00173) | $70,691 | Feb 24, 2026 | Ended |
| 75N94021P00643 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | $69,264 | Dec 31, 2021 | Ended |
| 75N94024P00391 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | $67,523 | Dec 30, 2024 | Ended |
| 75N92023P00410 | Stand-alone | NATIONAL INSTITUTES OF HEALTH NHLBI (75N920) | $65,754 | Sep 25, 2024 | Ended |
Buyers
National Institutes of Health: $666K obligated since award; $577K in FY2021–FY2025 actions
Click a tile to open its office page.
Insight National Institutes of Health placed 53%.
Contracting offices that awarded 49chestnut LLC prime contracts, FY2021–FY2026
See which offices award its contracts.
4 offices awarded only one contract.
Showing 1–10 of 10 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| NATIONAL INSTITUTES OF HEALTH NICHD (75N940) | National Institutes of Health | 8 | $401,810 | Jul 14, 2016 | Nov 20, 2025 |
| FCC (273FCC) | Federal Communications Commission | 1 | $243,951 | Sep 9, 2022 | Jul 31, 2023 |
| NATIONAL INSTITUTES OF HEALTH NHLBI (75N920) | National Institutes of Health | 4 | $152,979 | Jul 7, 2023 | Sep 19, 2024 |
| NAVAL RESEARCH LABORATORY (N00173) | Department of the Navy | 3 | $100,561 | Apr 14, 2021 | Dec 30, 2025 |
| NATIONAL INSTITUTES OF HEALTH OLAO (75N980) | National Institutes of Health | 1 | $78,761 | Aug 5, 2026 | Aug 5, 2026 |
| FA8601 AFLCMC PZIO | Department of the Air Force | 1 | $78,735 | May 9, 2025 | May 9, 2025 |
| DEPT OF COMMERCE NIST (1333ND) | National Institute of Standards and Technology | 2 | $63,222 | Jul 16, 2021 | Sep 20, 2021 |
| NASA SHARED SERVICES CENTER (80NSSC) | National Aeronautics and Space Administration | 3 | $62,331 | Feb 12, 2021 | Mar 14, 2024 |
| NATIONAL ENERGY TECHNOLOGY LABORATORY (892433) | Department of Energy | 2 | $40,491 | Sep 30, 2024 | Sep 1, 2026 |
| NATIONAL INSTITUTES OF HEALTH NIAID (75N930) | National Institutes of Health | 1 | $32,788 | Aug 12, 2021 | Aug 12, 2021 |
Teaming
Subcontracts 49chestnut LLC received, by prime order
Whom it works under and on what.
3 subcontracts from 3 primes.
Showing 1–3 of 3 subcontracts
| Engility Services, LLC | 0001under FA865014D6519 | FA8650 USAF AFMC AFRL PZL AFRL/PZL | $67,747 | Jul 31, 2015 |
| Bluehalo, LLC | FA865021F5401under FA865016D5408 | FA8650 USAF AFMC AFRL PZL AFRL/PZL | $34,322 | Dec 15, 2021 |
| The Aerospace Corporation | FA880219C0001 | FA8802 INTEGRATION OPERATION PIKPKE | $31,942 | Aug 28, 2023 |
Opportunities
Open opportunities matching 49chestnut LLC's registered industries
Notices in its 1 industry (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 423690
1 of the next 1 are due within 30 days.
Showing 1–1 of 1 opportunity
| Opportunity | Agency | Due |
|---|---|---|
| Award 191Z2526P0153 - ERB-FAC- 7112- Gate Spare Part for FAC Shop. (opens in Procura)Special Notice · NAICS 423690Free account: full notice, dates, attachments | Department of StateAMERICAN CONSULATE ERBIL (191Z25) | Nov 1, 2026 |
Registration and contacts
Registration
- UEI
- ECLMHG6B3V55
- CAGE code
- 0PSA8
- Registration
- Active, expires Feb 2, 2027
- Entity type
- Partnership or LLP
- Location
- BROOKLINE, MA, 02445
- Congressional district
- MA-04
- Established
- 2025
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 1 industry; primary 423690
- 423690 Other Electronic Parts and Equipment Merchant WholesalersPrimary
Contacts at 49chestnut LLC
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Company contactSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
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