STELL SIA SALAS O'BRIEN LLC
Expires 2027-04-22
Total Awards
27
Since 2023
Total Won
$977.6M
Federal contracts
Avg Award
$44.4M
Largest Award
$300.0M
Last: 2026-09-02
Capabilities
Primary NAICS
541330
Additional NAICS codes (20)
Product Service Codes (PSC): 15
CAGE codes
Contract Vehicles Held
1110 activeFederal contract vehicles (GWACs, GSA Schedules, BPAs, IDCs, BOAs) where this vendor is the recipient. Task orders are issued through these vehicles.
| Type | Agency | Amount | Expires | NAICS | Set-Aside |
|---|---|---|---|---|---|
| Single-Award IDC | General Services Administration | $3K | 2030-04-14 | 336611 | Small Business |
| Single-Award IDC | General Services Administration | $3K | 2030-04-15 | 561210 | SDVOSB |
| Single-Award IDC | General Services Administration | $3K | 2030-06-11 | 561210 | WOSB |
| GWAC | National Aeronautics and Space Administration | - | 2025-12-02 | 541310 | Open / Full and Open |
| BOA | General Services Administration | - | 2028-04-16 | 541330 | Open / Full and Open |
| Other IDV | Department of Commerce | - | 2027-08-31 | 541330 | SDVOSB |
| Single-Award IDC | National Aeronautics and Space Administration | - | 2030-07-13 | 541310 | Open / Full and Open |
| Single-Award IDC | National Aeronautics and Space Administration | - | 2028-07-31 | 541330 | Open / Full and Open |
| Multi-Award IDC | Department of the Interior | - | 2031-03-17 | 541620 | SDVOSB |
| Multi-Award IDC | Department of the Interior | - | 2031-03-17 | 541620 | SDVOSB |
| Multi-Award IDC | Department of the Interior | - | 2031-03-17 | 541620 | SDVOSB |
Sourced from USAspending via BidSparq's vehicle directory. Hard cap 25 results.
Top customer agencies
Agencies that have awarded the most contracts to STELL SIA SALAS O'BRIEN LLC
National Aeronautics and Space Administration
5 • $942K
General Services Administration
4 • $8K
Department of Commerce
4 • $510K
Department of the Interior
3 • $0
INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.IBC ACQ SVCS DIRECTORATE (00004)
3 • $900.0M
NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
3 • $177K
Department of Veterans Affairs
3 • $822K
Department of Health and Human Services
1 • $100K
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA ARMSTRONG FLIGHT RESEARCH CNTR
1 • $75.0M
Top NAICS by award volume
Where STELL SIA SALAS O'BRIEN LLC has won the most contracts
541330
14 awards • $2.5M
{541620}
3 awards • $900.0M
541620
3 awards • $0
561210
2 awards • $5K
541310
2 awards • $0
541611
1 awards • $36K
336611
1 awards • $3K
{541310}
1 awards • $75.0M
Set-aside profile
How STELL SIA SALAS O'BRIEN LLC's wins break down by set-aside category
SDVOSBC
7 awards
26% of total
NONE
5 awards
19% of total
SBA
1 awards
4% of total
SDVOSBS
1 awards
4% of total
WOSB
1 awards
4% of total
Recent contract awards
Latest 25 federal contracts awarded to STELL SIA SALAS O'BRIEN LLC
| Date | Agency | NAICS | Set-aside | Amount |
|---|---|---|---|---|
| 2026-09-02 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | 541330 | - | $102,891 |
| 2026-08-19 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | 541330 | - | $39,248 |
| 2026-08-19 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | 541330 | - | $35,143 |
| 2026-07-10 | National Aeronautics and Space Administration | 541330 | - | $190,080 |
| 2026-04-02 | National Aeronautics and Space Administration | 541330 | - | $752,006 |
| 2025-09-23 | Department of the Interior | 541620 | SDVOSBC | - |
| 2025-09-23 | INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.IBC ACQ SVCS DIRECTORATE (00004) | {541620} | - | $300,000,000 |
| 2025-09-23 | INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.IBC ACQ SVCS DIRECTORATE (00004) | {541620} | - | $300,000,000 |
| 2025-09-23 | INTERIOR, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.IBC ACQ SVCS DIRECTORATE (00004) | {541620} | - | $300,000,000 |
| 2025-09-23 | Department of the Interior | 541620 | SDVOSBC | - |
| 2025-09-23 | Department of the Interior | 541620 | SDVOSBC | - |
| 2025-09-10 | Department of Commerce | 541330 | - | $265,871 |
| 2025-08-01 | National Aeronautics and Space Administration | 541330 | NONE | - |
| 2025-07-14 | National Aeronautics and Space Administration | 541310 | NONE | - |
| 2025-07-14 | National Aeronautics and Space Administration | 541310 | NONE | - |
| 2025-07-14 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA ARMSTRONG FLIGHT RESEARCH CNTR | {541310} | NONE | $75,000,000 |
| 2025-06-12 | General Services Administration | 561210 | WOSB | $2,500 |
| 2025-04-16 | General Services Administration | 561210 | SDVOSBC | $2,500 |
| 2025-04-15 | General Services Administration | 336611 | SBA | $2,500 |
| 2024-09-17 | Department of Veterans Affairs | 541330 | SDVOSBC | $328,011 |
| 2024-09-17 | Department of Veterans Affairs | 541330 | SDVOSBC | $458,751 |
| 2024-09-13 | Department of Commerce | 541330 | - | $76,945 |
| 2024-09-01 | Department of Commerce | 541330 | SDVOSBC | - |
| 2024-07-31 | Department of Health and Human Services | 541330 | - | $100,462 |
| 2023-09-01 | Department of Veterans Affairs | 541611 | SDVOSBS | $35,500 |
Active RFPs in STELL SIA SALAS O'BRIEN LLC's primary NAICS (541330)
Open opportunities matching this vendor's NAICS specialty
RFP 2026051 PDCA Software - Mississippi State
Procurement • MS • Due Mar 31, 2026
Purchasing Division - Garrett County Government
Garrett County, MD • US • Due Jul 17, 2026
RFQ # Q-27-01-Coc Request for Qualifications for ...
Cocoafl • FL • Due Aug 18, 2026
A&E On-call Roadway Construction services, District 04
BidNet Direct (CA) • CA • Due Sep 8, 2026
3053 - York County Comprehensive Plan
Teria Sheffield • SC • Due Sep 8, 2026
VISN 8 Conference Room Audio/Visual Installation
VETERANS AFFAIRS, DEPARTMENT OF • FL • Due Sep 8, 2026
IFB "Water Testing for Heating, Ventilation, and Air-conditioning (HVAC) Hydronic Systems in Humb...
Department of Transportation • CA • Due Sep 8, 2026
Amend: Provide, Install, and Maintain a 10GB Ethernet Service on the Iqo Lease Between CO and UT
DEPT OF DEFENSE • IL • Due Sep 8, 2026
Annual Statement of Qualifications FY 2026-2027
Arkansas Game and Fish Commission • AR • Due Sep 8, 2026
Dust Hazard Analysis
DEPT OF DEFENSE • VA • Due Sep 8, 2026
Mechanical Equipment Commissioning Services
Cherokee County School District ( Part of Demandstar Extended Network ) • CA • Due Sep 8, 2026
Commission a Generator under Warranty
Department of Corrections • MN • Due Sep 8, 2026
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