National Aeronautics and Space Administration$11.2K obligationsEnds Jul 31, 202765% recompete estimate
Active
Small Business
Overview
- Legal name
- STUART B. CONSULTANTS, INC.
- Also known as
- BIRNBAUM INTERPRETING SERVICES
- Registered location
- CHEVY CHASE, MD, USA
- Website
- Company website ↗
- Primary NAICS
- 541930 — Translation and Interpretation Services
- Latest award activity
- Sep 9, 2026
Read company summary
STUART B. CONSULTANTS, INC. is associated with UEI MRXCK2NUH7D5 and CAGE 07EZ8 in public federal records. AcornBids currently links 69 prime awards totaling $13.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Translation and Interpretation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541930 (Translation and Interpretation Services). Its public SAM.gov registration lists CHEVY CHASE, MD, USA.
At a glance
Lifetime prime obligations$13.9M
Prime awards69
Awards with future end dates20
Top-agency concentration21.9%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- STUART B. CONSULTANTS, INC.
- Doing business as
- BIRNBAUM INTERPRETING SERVICES
- UEI
- MRXCK2NUH7D5
- CAGE
- 07EZ8
- Registered address
- 3509 SHEPHERD ST, CHEVY CHASE, MD, 20815, USA
- Registration status
- Active
- Primary NAICS
- 541930 — Translation and Interpretation Services
- SAM activation
- Apr 7, 2026
- Initial registration
- Oct 19, 2001
- Entity start
- Sep 12, 1983
- SAM updated
- Apr 7, 2026
- Registration expires
- Apr 3, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MD, USA
Research brief
Source facts
- Loaded prime-award records link 69 awards and $13,897,877 in reported obligations to this legal entity. Source
- Recorded awards include Translation and Interpretation Services (NAICS 541930); this classification is not proof of every company capability. Source
- An example award describes: SIGN LANGUAGE INTERPRETING SERVICES Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$7.8M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 69 of 69 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $649.3K |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $1.9M |
| Change | $-1.3M |
| Growth | -66.0% |
Where the work is performed
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State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of the Interior | $3.0M | 5 |
| Department of Health and Human Services | $1.8M | 8 |
| General Services Administration | $1.0M | 3 |
| Department of Homeland Security | $818.5K | 12 |
| Office of Personnel Management | $320.0K | 1 |
| Department of Commerce | $262.3K | 1 |
| Department of Defense | $197.7K | 8 |
| Department of Energy | $163.5K | 1 |
| Department of Justice | $155.9K | 2 |
| Consumer Financial Protection Bureau | $138.6K | 1 |
| National Aeronautics and Space Administration | $89.0K | 6 |
| Small Business Administration | $74.7K | 1 |
| U.S. International Development Finance Corporation | $63.0K | 1 |
| Department of the Treasury | $34.8K | 4 |
| Federal Election Commission | $8.4K | 1 |
| National Transportation Safety Board | $2.7K | 2 |
| Department of Agriculture | $-8.6K | 1 |
| Executive Office of the President | $-93.9K | 7 |
| Government Accountability Office | $-271.6K | 4 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| IBC ACQ SVCS DIRECTORATE (00004) | $3.0M | 1 |
| FDA OFFICE OF ACQ GRANT SVCS | $1.3M | 1 |
| OAS OFFICE OF INTERNAL ACQUISITION | $999.9K | 2 |
| INFORMATION TECHNOLOGY DEVELOPMENT AND SUSTAINMENT | $639.8K | 1 |
| HRSA HEADQUARTERS | $482.9K | 4 |
| OPM DC CENTRAL OFFICE CONTRACTING | $320.0K | 1 |
| DEPT OF COMMERCE NIST | $262.3K | 1 |
| INFORMATION TECHNOLOGY CONTRACTING DIVISION | $165.3K | 1 |
| HEADQUARTERS PROCUREMENT SERVICES | $163.5K | 1 |
| JMD-PROCUREMENT SERVICES SECTION | $155.9K | 2 |
| CONSUMER FINANCE PROTECTION BUREAU | $138.6K | 1 |
| NSWC PHILADELPHIA DIV | $125.3K | 1 |
| NASA SHARED SERVICES CENTER | $89.0K | 6 |
| DENVER FED CENTER | $82.3K | 3 |
| OFC OF PERF MGMT AND CFO | $74.7K | 1 |
| OMAS STRATEGIC BUYING CENTER - PROFESSIONAL SERVICES | $73.0K | 1 |
| NSWC CARDEROCK | $71.0K | 6 |
| OFFICE OF ACQUISITION | $63.0K | 1 |
| WORKFORCE & ENTERPRISE OPERATIONS | $47.2K | 1 |
| ARC DIV PROC SVCS - TIGTA | $34.8K | 1 |
| FLETC GLYNCO PROCUREMENT OFFICE | $20.3K | 1 |
| OFFICE OF CENTRALIZED ACQUISITION SERVICES | $16.9K | 1 |
| FEDERAL ELECTION COMMISSION | $8.4K | 1 |
| REGION 2: EMERGENCY PREPAREDNESS AN | $6.6K | 1 |
| NTSB ACQ LEASE MGMT DIVISION | $2.7K | 2 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 541930 — Translation and Interpretation Services | $7.8M | 69 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| 47QRAA22D004R | $3.7M | 23 |
| GS10F0468M | $3.2M | 14 |
| 75R60222A00025 | $482.9K | 4 |
| 15JPSS22A00000063 | $155.9K | 2 |
| 9531CB23A0001 | $138.6K | 1 |
| 80NSSC25A0001 | $89.0K | 6 |
| N0016725A0031 | $47.8K | 1 |
| Unclassified | $32.4K | 4 |
| N0016724A0006 | $22.6K | 3 |
| 9531BM24A0015 | $10.0K | 1 |
| N0016720A0007 | $672 | 2 |
| 9531BM20A0008 | $-7.3K | 1 |
| 11316023A0007EOP | $-93.9K | 7 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $6.4M | 41 |
| SMALL BUSINESS SET ASIDE - TOTAL | $1.1M | 23 |
| NO SET ASIDE USED. | $224.1K | 5 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 20341123F00056SIGN LANGUAGE INTERPRETING SERVICES | Department of the Treasury | $34.8K | Sep 15, 2023 | Sep 14, 2027 |
| 70LGLY24FGLB00121SIGN LANGUAGE INTERPRETATION (SLI) SERVICES (10/01/2024 - 9/30/2029) | Department of Homeland Security | $20.3K | Oct 1, 2024 | Sep 30, 2026 |
| 11316026F0003OSTOSTP ASL INTERPRETING AND CAPTIONING SERVICES | Executive Office of the President | $3.5K | Sep 1, 2026 | Aug 31, 2027 |
| 80NSSC26F0103MARSHALL SPACE FLIGHT CENTER ORDER 2 | National Aeronautics and Space Administration | $43.7K | Oct 1, 2026 | Sep 30, 2027 |
| 80NSSC25F0001REMOTE COMMUNICATION ACCESS REALTIME TRANSLATION (CART) SERVICES AT KENNEDY SPACE CENTER, CALL ORDER FROM AGENCY-WIDE BPA 80NSSC25A0001 | National Aeronautics and Space Administration | $0 | Aug 1, 2025 | Jul 31, 2026 |
| 89303023FHC400027REMOTE CAPTIONING SERVICES FOR INDIVIDUALS WHO ARE DEAF, HARD OR HEARING OR HAVE OTHER DISABILITIES AFFECTING THEIR COMMUNICATION PROCESS. THE TASK ORDER CONSISTS OF A ONE-YEAR… | Department of Energy | $163.5K | May 23, 2023 | May 30, 2027 |
| 47HAA024F0035AMERICAN SIGN LANGUAGE SERVICES FOR GSA HQ | General Services Administration | $571.0K | Mar 15, 2024 | Mar 14, 2029 |
| 80NSSC26F0081CART KENNEDY SPACE CENTER ORDER 2 | National Aeronautics and Space Administration | $1.0K | Aug 1, 2026 | Jul 31, 2027 |
| 80NSSC26F0082CART HQ ORDER 2 | National Aeronautics and Space Administration | $11.2K | Aug 1, 2026 | Jul 31, 2027 |
| 70FBR223F00000197ASL/CART SERVICES FOR NY, NJ, USVI | Department of Homeland Security | $6.6K | Sep 22, 2023 | Dec 24, 2024 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 7, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Oct 19, 2001 |
| Entity start | Sep 12, 1983 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541930 — Translation and Interpretation Services | Not reported |
| 561492 — Court Reporting and Stenotype Services | Not reported |
| 611630 — Language Schools | Not reported |
| 611691 — Exam Preparation and Tutoring | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| BRIAN S BIRNBAUM | Government business | Contact method not published | SAM registration | Not available |
| BRIAN S BIRNBAUM | Alternate government business | Contact method not published | SAM registration | Not available |
| BRIAN S BIRNBAUM | Electronic business | Contact method not published | SAM registration | Not available |
| BRIAN S BIRNBAUM | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541930 — Translation and Interpretation Services
- 561492 — Court Reporting and Stenotype Services
- 611630 — Language Schools
- 611691 — Exam Preparation and Tutoring
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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