Overview
- Legal name
- SAYRES AND ASSOCIATES LLC
- Also known as
- SAYRES DEFENSE
- Registered location
- WASHINGTON, DC, USA
- Website
- Company website ↗
- Primary NAICS
- 541330 — Engineering Services
- Latest award activity
- Jul 3, 2026
Read company summary
SAYRES AND ASSOCIATES LLC is associated with UEI VQSDQ3V7JHF9 and CAGE 1UCP9 in public federal records. AcornBids currently links 12 prime awards totaling $280.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services; Miscellaneous Financial Investment Activities; All Other Miscellaneous Schools and Instruction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists WASHINGTON, DC, USA.
At a glance
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- SAYRES AND ASSOCIATES LLC
- Doing business as
- SAYRES DEFENSE
- UEI
- VQSDQ3V7JHF9
- CAGE
- 1UCP9
- Registered address
- 55 M ST SE, WASHINGTON, DC, 20003, USA
- Registration status
- Active
- Primary NAICS
- 541330 — Engineering Services
- SAM activation
- Mar 31, 2026
- Initial registration
- Oct 29, 2001
- Entity start
- Mar 8, 2001
- SAM updated
- Apr 20, 2026
- Registration expires
- Mar 27, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- MD, USA
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
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 |
|---|---|---|---|---|
| 47QRCA25DU286ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | $2.5K | Dec 17, 2024 | Not available |
| 47QFCA22D0484E014042 - PLATFORM RELATED SERVICES | General Services Administration | $3.5K | Nov 15, 2021 | Not available |
| GS00F027CAFEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $63.0M | Jan 26, 2015 | Not available |
| N0002417F3002IGF::OT::IGF LCS PROGRAM OFFICES PMS 501 AND PMS 505 PROFESSIONAL SUPPORT SERVICES. | Department of Defense | $35.2M | Mar 13, 2017 | Dec 12, 2022 |
| N0017819D8465SEAPORT-NXG | Department of Defense | $10.0B | Jan 2, 2019 | Not available |
| N0016423F3005THE CONTRACTOR SHALL PROVIDE PROGRAM MANAGEMENT, ENGINEERING, LOGISTICS MANAGEMENT & INTEGRATED SUPPORT, AND ON-SITE SUPPORT AT SHIPBUILDER FACILITIES DURING DETAIL DESIGN… | Department of Defense | $151.6M | Mar 29, 2023 | Mar 31, 2029 |
| N0018926PL052OPERATION EPIC FURY THIS IS A BRIDGE ACTION TO SEAPORT NXG TASK ORDER N0018920F3051 FOR BAHRAIN READINESS SUPPORT SERVICES SO THAT THE CONTRACTING OFFICE, FLC BAHRAIN, HAS… | Department of Defense | $742.1K | Mar 23, 2026 | Sep 30, 2026 |
| N0016418F3015NON-PERSONAL SERVICES TO OBTAIN PROFESSIONAL AND ENGINEERING SERVICES TO SUPPORT THE STRATEGIC AND THEATER SEALIFT SHIPS PROGRAM OFFICE (PMS 385) IN EXECUTING ITS RESPONSIBILITY… | Department of Defense | $114.5M | Sep 26, 2018 | Sep 25, 2025 |
| HQ085926DF498THE CONTRACTOR SHALL PROVIDE ALL NECESSARY MATERIALS, LABOR, EQUIPMENT AND FACILITIES INCIDENTAL TO THE PERFORMANCE OF THIS REQUIREMENT IN ACCORDANCE WITH THE TERMS OF THE ORDER. | Department of Defense | $151.0B | Dec 29, 2025 | Not available |
| HQ085926FF470SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | Department of Defense | $500 | Dec 29, 2025 | Dec 28, 2035 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 20, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Oct 29, 2001 |
| Entity start | Mar 8, 2001 |
| Industry | Reported size status |
|---|---|
| 238390 — Other Building Finishing Contractors | Not reported |
| 336611 — Ship Building and Repairing | Not reported |
| 541330 — Engineering Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541930 — Translation and Interpretation Services | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561421 — Telephone Answering Services | Not reported |
| 561499 — All Other Business Support Services | Not reported |
| 561611 — Investigation and Personal Background Check Services | Not reported |
| 561990 — All Other Support Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 611699 — All Other Miscellaneous Schools and Instruction | Not reported |
| 611710 — Educational Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| RYAN VANDEMARK | Government business | Contact method not published | SAM registration | Not available |
| MICHAEL DOLLENS | Alternate government business | Contact method not published | SAM registration | Not available |
| RYAN VANDEMARK | Electronic business | Contact method not published | SAM registration | Not available |
| MICHAEL DOLLENS | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Ryan J. VandeMark | Contractor contract manager | ryan.vandemark@sayresdefense.com | Source | Oct 1, 2026 |
| Elizabeth Dundon | Contractor program manager | Elizabeth.Dundon@sayresdefense.com | Source | Oct 1, 2026 |
Registered industries
- 238390 — Other Building Finishing Contractors
- 336611 — Ship Building and Repairing
- 541330 — Engineering Services
- 541511 — Custom Computer Programming Services
- 541512 — Computer Systems Design Services
- 541513 — Computer Facilities Management Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541614 — Process, Physical Distribution, and Logistics Consulting Services
- 541618 — Other Management Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541930 — Translation and Interpretation Services
- 541990 — All Other Professional, Scientific, and Technical Services
- 561110 — Office Administrative Services
- 561421 — Telephone Answering Services
- 561499 — All Other Business Support Services
- 561611 — Investigation and Personal Background Check Services
- 561990 — All Other Support Services
- 611430 — Professional and Management Development Training
- 611699 — All Other Miscellaneous Schools and Instruction
- 611710 — Educational Support Services
Registered products and services
- R406 — Policy Review/Development Services
- R410 — SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT
- R499 — Other Professional Services
- R707 — Contract, Procurement, and Acquisition Support Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About SAYRES AND ASSOCIATES LLC
What products and services appear in its federal awards?
Recorded award industries: 541330 — Engineering Services; 523999 — Miscellaneous Financial Investment Activities; 611699 — All Other Miscellaneous Schools and Instruction.
Recorded products and services: R425 — Engineering and Technical Services; R408 — Program Management/Support Services; 9999 — Miscellaneous Items.
Examples from recent award records:
- ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)
- E014042 - PLATFORM RELATED SERVICES
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
55 M ST SE, WASHINGTON, District of Columbia 20003, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Defense; Department of Transportation; General Services Administration.
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.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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