Mary Mclarnon MD
Mary Mclarnon MD is a small business in Mamaroneck, NY registered on SAM.gov to bid on federal contracts. It has won about $1.1 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- U6JQH1MH8XB1
- CAGE code
- 3H4E9
- SAM.gov registration
- Active
Registration details
| Legal business name | Mary Mclarnon MD |
|---|---|
| Unique Entity ID (UEI) | U6JQH1MH8XB1 |
| CAGE code | 3H4E9 |
| Location | Mamaroneck, NY |
| SAM.gov registration | Active through Jul 16, 2027 |
| Business started | 1969 |
| Primary NAICS code | 541690: Other Scientific and Technical Consulting Services |
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes Mary Mclarnon MD is small under
On its SAM.gov registration, Mary Mclarnon MD meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541690 Other Scientific and Technical Consulting Services
Open contracts in Mary Mclarnon MD's NAICS codes
14 open federal opportunities on SAM.gov use a NAICS code Mary Mclarnon MD is small under. These are due soonest.
- Design Basis Threat (DBT) and Target Sets Security
Due in 2 daysOct 12, 2026
- Flow-Induced Vibration Review and Guidance
Due in 2 daysOct 12, 2026
- Respirator Fit Testing
Due in 3 daysOct 13, 2026
- Community Health Immunization Resources
✦ The Indian Health Service wants a contractor to build culturally appropriate vaccine education materials (toolkits, flyers, other tools) that Community Health Workers can share…
Due in 3 daysOct 13, 2026
- Health Economics Analysis Services
Due in 4 daysOct 14, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541690) that have won federal contracts, starting with New York:
- Strecks Inc, Queensbury, NY
- Cyclades Holdings, Inc, Larchmont, NY
- Fastwatt LLC, Clifton Park, NY
- Olles Applied Research LLC, Rochester, NY
- Fideres USA Inc, New York, NY
- Petrone, Thomas J, Staten Island, NY
Frequently asked questions
What is Mary Mclarnon MD's CAGE code?
Mary Mclarnon MD's CAGE code is 3H4E9. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Mary Mclarnon MD's UEI?
Mary Mclarnon MD's Unique Entity ID (UEI) is U6JQH1MH8XB1. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Mary Mclarnon MD's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Mary Mclarnon MD's registration is active through jul 16, 2027. Registrations are renewed every year.
Is Mary Mclarnon MD a small business?
Mary Mclarnon MD is registered on SAM.gov as small under 1 NAICS code, including its primary code, 541690. 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
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 ask us to remove this page, email hello@fedready.us.