McCay Tool and Engineering Company
McCay Tool and Engineering Company (doing business as McCay Tool & Engineering Co) is a small business in Saint Louis, MO registered on SAM.gov to bid on federal contracts. It has won about $140,990 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- CW2NK3DAM2L3
- CAGE code
- 06651
- SAM.gov registration
- Active
Federal contract history
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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 | McCay Tool and Engineering Company |
|---|---|
| Doing business as | McCay Tool & Engineering Co |
| Unique Entity ID (UEI) | CW2NK3DAM2L3 |
| CAGE code | 06651 |
| Location | Saint Louis, MO |
| SAM.gov registration | Active through Jul 9, 2027 |
| Business started | 1950 |
| Primary NAICS code | 336413: Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Website | www.mccaytool.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI CW2NK3DAM2L3 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 CW2NK3DAM2L3 () 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 McCay Tool and Engineering Company is small under
On its SAM.gov registration, McCay Tool and Engineering Company meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 332510 Hardware Manufacturing
- 332710 Machine Shops
- 332721 Precision Turned Product Manufacturing
- 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing
- 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- 336411 Aircraft Manufacturing
- 336412 Aircraft Engine and Engine Parts Manufacturing
- 336414 Guided Missile and Space Vehicle Manufacturing
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
Open contracts in McCay Tool and Engineering Company's NAICS codes
686 open federal opportunities on SAM.gov use one of McCay Tool and Engineering Company'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, then those in Missouri, then the soonest due.
- Design, Development, Integration, and Test (DDI&T) of the Growler Block II Phase 2, AN/ALQ-264(V) (Beowulf) System
Due in 13 daysNov 20, 2026, 11:59 PM EST
- Overhaul of Wheel, Landing Gear
Due in 2 daysNov 9, 2026, 12:00 PM EST
- Input Device Assy (, in Repair/Modification of
✦ NAVSUP Weapon Systems Support wants a contractor to repair Input Device Assemblies (NSN 1680-01-581-7928), a Navy aircraft part.
Due in 2 daysNov 9, 2026, 2:00 PM UTC-4
- Control Valve, Aircr
✦ NAVSUP Weapon Systems Support wants quotes to repair and test an aircraft control valve (Boeing P/N 468900-1001) and return it ready for issue.
Due in 2 daysNov 9, 2026, 4:30 PM UTC-4
- Iep Module
✦ NAVSUP Weapon Systems Support wants a contractor to repair, test and inspect an aircraft part called an IEP Module (P/N 3144554-301, NSN 1680 01-611-7388) and return it to…
Due in 2 daysNov 9, 2026, 4:30 PM UTC-4
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (336413) that have won federal contracts in Missouri and nearby states:
- Essex Industries, Inc., Saint Louis, MO
- Avion Manufacturing, Inc., Wright City, MO
- LBZ, L.L.C, Nevada, MO
- Essex Industries Inc, Saint Louis, MO
- Essex Industries, Inc., Saint Louis, MO
- Kreis Tool & Manufacturing Co., Inc., Elgin, IL
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 Jul 9, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is McCay Tool and Engineering Company's CAGE code?
McCay Tool and Engineering Company's CAGE code is 06651. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is McCay Tool and Engineering Company's UEI?
McCay Tool and Engineering Company's Unique Entity ID (UEI) is CW2NK3DAM2L3. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is McCay Tool and Engineering Company's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, McCay Tool and Engineering Company's registration is active through Jul 9, 2027. Registrations are renewed every year.
Is McCay Tool and Engineering Company a small business?
McCay Tool and Engineering Company is registered on SAM.gov as small under 11 NAICS codes, including its primary code, 336413. 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
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- 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.