John Chadwick Corporation
John Chadwick Corporation (doing business as Chadwick John Corp) is a small business in Monrovia, CA registered on SAM.gov to bid on federal contracts. It has won about $314,356 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- FY4RYUZ8J5U6
- CAGE code
- 65956
- SAM.gov registration
- Active
Federal contract history
Contract history from USAspending.gov is taking longer than usual to load. It will appear here in a moment, or when you reload the page in a few minutes.
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 | John Chadwick Corporation |
|---|---|
| Doing business as | Chadwick John Corp |
| Unique Entity ID (UEI) | FY4RYUZ8J5U6 |
| CAGE code | 65956 |
| Location | Monrovia, CA |
| SAM.gov registration | Active through May 13, 2027 |
| Business started | 1990 |
| Primary NAICS code | 334519: Other Measuring and Controlling Device Manufacturing |
| Website | www.jchadwickco.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI FY4RYUZ8J5U6 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 FY4RYUZ8J5U6 () 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 John Chadwick Corporation is small under
On its SAM.gov registration, John Chadwick Corporation meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in John Chadwick Corporation's NAICS codes
61 open federal opportunities on SAM.gov use one of John Chadwick Corporation's NAICS codes and may be open to it: no set-aside, or, in the codes 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 California right now), then the soonest due.
- APCRBC140 replacement battery cartridges
Due in 2 daysNov 9, 2026, 4:00 PM CST
- Magnaflux SF-1515 Demagnetizer
Due in 3 daysNov 10, 2026, 12:00 PM EST
- A27-022 Videoscope
✦ The Air Force (AFSC PZIMA, for the AMXG group at Tinker Air Force Base, Oklahoma) wants to buy one commercial off-the-shelf videoscope, a flexible inspection camera used to check…
Due in 4 daysNov 11, 2026, 10:00 AM CST
- OFDR C+L Band Optical Reflectometry System for Reflection Measurement
Due in 4 daysNov 11, 2026, 4:00 PM EST
- MATS Functional Test Set (FMS)
✦ Total small business set-aside with a required first step.
Due in 5 daysNov 12, 2026, 3:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (334519) that have won federal contracts in California:
- Futek Advanced Sensor Technology, Inc., Irvine, CA
- Structural Diagnostics, Inc., Camarillo, CA
- Control Sciences, Inc., Chatsworth, CA
- Assay Technology Inc, Livermore, CA
- Aps Dynamics Inc, San Juan Capistrano, CA
- USA Microcraft, Inc., Anaheim, CA
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 13, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is John Chadwick Corporation's CAGE code?
John Chadwick Corporation's CAGE code is 65956. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is John Chadwick Corporation's UEI?
John Chadwick Corporation's Unique Entity ID (UEI) is FY4RYUZ8J5U6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is John Chadwick Corporation's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, John Chadwick Corporation's registration is active through May 13, 2027. Registrations are renewed every year.
Is John Chadwick Corporation a small business?
John Chadwick Corporation is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 334519. 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.