Robert Siegel
Robert Siegel (doing business as Robert Siegel Architects) is a small business in Katonah, NY registered on SAM.gov to bid on federal contracts. It has won about $1.8 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI, $1.5 million of it on contracts where it counted as a small business.
- UEI
- JLLDH1TNXKP3
- CAGE code
- 3EYG3
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $452,206 |
| FY2025 | $899,450 |
| FY2026 (incomplete) | $378,225 |
| FY2027 (so far) | $24,662 |
FY2026 ended September 30, and its year-end contract reports and corrections are still arriving, so it's marked incomplete until about early January 2027.
These are every prime contract USAspending.gov records under UEI JLLDH1TNXKP3, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Department of State ($1.8 million).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Apr 2, 2026 | Department of State | Phnom PENH qai services | $135,133 |
| Aug 6, 2025 | Department of State | Worldwide building envelope, roofing, and waterproofing a&E IDIQ minimum guarantee | $10,000 |
| Apr 29, 2025 | Department of State | Responsabile dei lavori and CSE services for NCC in milan | $297,823 |
| Feb 3, 2025 | Department of State | Dar ES salaam, tanzania qai services | $233,265 |
| Feb 3, 2025 | Department of State | Berlin, germany OBC qai services | $126,754 |
| Jan 14, 2025 | Department of State | Managua, nicaragua GSO qai services | $119,520 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Robert Siegel |
|---|---|
| Doing business as | Robert Siegel Architects |
| Unique Entity ID (UEI) | JLLDH1TNXKP3 |
| CAGE code | 3EYG3 |
| Location | Katonah, NY |
| SAM.gov registration | Active through May 15, 2027 |
| Business started | 2001 |
| Primary NAICS code | 541310: Architectural Services |
| Website | www.siegel.design |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI JLLDH1TNXKP3 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI JLLDH1TNXKP3 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Robert Siegel is small under
On its SAM.gov registration, Robert Siegel meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541310 Architectural Services
Open contracts in Robert Siegel's NAICS codes
4 open federal opportunities on SAM.gov use one of Robert Siegel's NAICS codes and may be open to it: no set-aside, or, in the code it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in New York right now), then the soonest due.
- National Architect-Engineer Indefinite Delivery/Indefinite Quantity (IDIQ) Contract
Due in 7 daysNov 13, 2026, 4:00 PM EST
- Healthcare Facility Architect-Engineer (A-E) MATOC – California
Due in 21 daysNov 27, 2026, 2:00 PM PST
- Zia Park Traffic Study
Due in 30 daysDec 6, 2026, 12:00 PM MST
- Indefinite Delivery/ Indefinite Quantity (IDIQ) Contract for Architect-Engineer (A-E) Services for Facilities With Secured Spaces Located Throughout Naval Facilities Engineering Systems Command Area of Responsibility, Worldwide
Due in 34 daysDec 10, 2026, 2:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541310) that have won federal contracts in New York:
- 1100 Architect PC, New York, NY
- JMZ Architects & Planners, PC, Glens Falls, NY
- Samuel Anderson Architects, New York, NY
- Building Conservation Associates, Inc, New York, NY
- Marble Fairbanks Architects, New York, NY
- John G. Waite Associates, Architects, PLLC, Albany, NY
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through May 15, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Robert Siegel's CAGE code?
Robert Siegel's CAGE code is 3EYG3. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Robert Siegel's UEI?
Robert Siegel's Unique Entity ID (UEI) is JLLDH1TNXKP3. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Robert Siegel's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Robert Siegel's registration is active through May 15, 2027. Registrations are renewed every year.
Is Robert Siegel a small business?
Robert Siegel is registered on SAM.gov as small under 1 NAICS code, including its primary code, 541310. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.