Reitz & Jens, Inc.
Reitz & Jens, Inc. is a small business in Saint Louis, MO registered on SAM.gov to bid on federal contracts. It has won about $61,000 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- LNNMDJK4J3G6
- CAGE code
- 1FQL8
- 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 | Reitz & Jens, Inc. |
|---|---|
| Unique Entity ID (UEI) | LNNMDJK4J3G6 |
| CAGE code | 1FQL8 |
| Location | Saint Louis, MO |
| SAM.gov registration | Active through Oct 13, 2027 |
| Business started | 1969 |
| Primary NAICS code | 541330: Engineering Services |
| Website | www.reitzjens.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI LNNMDJK4J3G6 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 LNNMDJK4J3G6 () 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 Reitz & Jens, Inc. is small under
On its SAM.gov registration, Reitz & Jens, Inc. meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Reitz & Jens, Inc.'s NAICS codes
140 open federal opportunities on SAM.gov use one of Reitz & Jens, Inc.'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 Missouri right now), then the soonest due.
- Independent Commissioning Agent (Owner’s Advocate) Services for U.S. Army Medical Research Institute of Infectious Diseases
✦ The Defense Health Agency is doing market research (a Sources Sought / Request for Information, not a solicitation) for an independent Commissioning Agent, or "Owner's Advocate",…
Due in 2 daysNov 9, 2026, 12:00 PM EST
- Ngats Software Support
✦ The Army Contracting Command at Picatinny Arsenal, NJ, is doing market research (a sources sought notice, not a request for offers) to find firms that can provide software…
Due in 2 daysNov 9, 2026, 4:00 PM EST
- AN/AAR-47 Missile Warning System
✦ Sources sought (market research, not a request for offers): the Air Force wants to find businesses that can repair and return AN/AAR-47 Missile Warning System parts, with Warner…
Due in 2 daysNov 9, 2026, 4:00 PM EST
- Market Survey for E3 Services Support of C6ISR Systems
Due in 3 daysNov 10, 2026, 12:00 PM EST
- Worldwide AE Support Services
✦ The Department of State, for its Bureau of Overseas Buildings Operations (OBO), plans to award multiple (potentially eight or more) indefinite delivery/indefinite quantity (IDIQ)…
Due in 3 daysNov 10, 2026, 1:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541330) that have won federal contracts in Missouri:
- Reactiv Laser Systems, LLC, Lees Summit, MO
- CM Archer Group, P.C., Rolla, MO
- Etegra, Inc., Saint Louis, MO
- FP&C Consultants KC LLC, North Kansas City, MO
- Professional Environmental Engineers, Inc, Saint Louis, MO
- Navigate Building Solutions, LLC, Brentwood, MO
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 Oct 13, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Reitz & Jens, Inc.'s CAGE code?
Reitz & Jens, Inc.'s CAGE code is 1FQL8. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Reitz & Jens, Inc.'s UEI?
Reitz & Jens, Inc.'s Unique Entity ID (UEI) is LNNMDJK4J3G6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Reitz & Jens, Inc.'s SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Reitz & Jens, Inc.'s registration is active through Oct 13, 2027. Registrations are renewed every year.
Is Reitz & Jens, Inc. a small business?
Reitz & Jens, Inc. is registered on SAM.gov as small under 6 NAICS codes, including its primary code, 541330. 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.