Shield Services LLC
Shield Services LLC (doing business as Shield Security Services) is a small business in Princeton, MN registered on SAM.gov to bid on federal contracts. It has won about $6 million in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- Q3W4L8B9DLN5
- CAGE code
- 3ZCX2
- 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 | Shield Services LLC |
|---|---|
| Doing business as | Shield Security Services |
| Unique Entity ID (UEI) | Q3W4L8B9DLN5 |
| CAGE code | 3ZCX2 |
| Location | Princeton, MN |
| SAM.gov registration | Active through May 4, 2027 |
| Business started | 2004 |
| Primary NAICS code | 561790: Other Services to Buildings and Dwellings |
| How to contact | No phone or email in SAM.gov's public file. Search UEI Q3W4L8B9DLN5 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).
- American Indian-owned (self-reported in SAM.gov)
- Minority-owned (self-reported in SAM.gov)
- Native American-owned (self-reported in SAM.gov)
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. Self-reported business types are what the firm says about itself on SAM.gov; they aren't SBA certifications.
Check or correct this record at the source: open its SAM.gov entry, or search UEI Q3W4L8B9DLN5 () 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 Shield Services LLC is small under
On its SAM.gov registration, Shield Services LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 561790 Other Services to Buildings and Dwellings
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238290 Other Building Equipment Contractors
- 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
- 423690 Other Electronic Parts and Equipment Merchant Wholesalers
- 423990 Other Miscellaneous Durable Goods Merchant Wholesalers
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 561611 Investigation and Personal Background Check Services
- 561612 Security Guards and Patrol Services
- 561621 Security Systems Services (except Locksmiths)
- 561720 Janitorial Services
- 561730 Landscaping Services
- 561740 Carpet and Upholstery Cleaning Services
- 561990 All Other Support Services
Open contracts in Shield Services LLC's NAICS codes
214 open federal opportunities on SAM.gov use one of Shield Services LLC'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 Minnesota right now), then the soonest due.
- Snow and Ice Removal Services - Brockton, MA (MA006)
Due in 3 daysNov 10, 2026, 10:00 AM EST
- JBMHH Kitchen Exhaust Hood & Dryer Duct
Due in 5 daysNov 12, 2026, 10:00 AM EST
- St. Marys Falls Canal Snow Removal
Due in 6 daysNov 13, 2026, 2:00 PM EST
- Snow Removal Services Detroit Michigan
Due in 6 daysNov 13, 2026, 5:00 PM PST
- Eddyville Quarters Window Replacement
✦ The U.S. Department of Agriculture Forest Service wants quotes under solicitation 12444526Q0082 (Eddyville Quarters Window Replacement) to remove and replace windows at an…
Due in 9 daysNov 16, 2026, 9:00 AM ESTThe AI summary flags this date. Check SAM.gov.
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (561790) that have won federal contracts. None in Minnesota have yet, so these are in nearby states:
- Trails End Enterprises, LLC, Pembina, ND
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 4, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Shield Services LLC's CAGE code?
Shield Services LLC's CAGE code is 3ZCX2. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Shield Services LLC's UEI?
Shield Services LLC's Unique Entity ID (UEI) is Q3W4L8B9DLN5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Shield Services LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Shield Services LLC's registration is active through May 4, 2027. Registrations are renewed every year.
Is Shield Services LLC a small business?
Shield Services LLC is registered on SAM.gov as small under 18 NAICS codes, including its primary code, 561790. 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.