Tammer Sciences, LLC
Tammer Sciences, LLC is a small business in Naperville, IL registered on SAM.gov to bid on federal contracts. It has won about $12,250 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- KQX8NKLXTLJ5
- CAGE code
- 7P9F1
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $12,250 |
These are every prime contract USAspending.gov records under UEI KQX8NKLXTLJ5, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Department of the Army ($12,250).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Apr 3, 2024 | Department of the Army | IH surveys at 3 different locations | $12,250 |
| Jul 5, 2023 | Department of the Army | Industrial hygiene services for national guard bureau industrial hygiene region… | $24,750 |
| Mar 29, 2023 | Department of the Army | Industrial hygiene surveys - non personal services - abilene TX | $18,750 |
| Sep 13, 2022 | Department of the Army | Industrial hygiene survey - san antonio texas | $19,750 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
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 | Tammer Sciences, LLC |
|---|---|
| Unique Entity ID (UEI) | KQX8NKLXTLJ5 |
| CAGE code | 7P9F1 |
| Location | Naperville, IL |
| SAM.gov registration | Active through Sep 4, 2027 |
| Business started | 2016 |
| Primary NAICS code | 541620: Environmental Consulting Services |
| How to contact | No phone or email in SAM.gov's public file. Search UEI KQX8NKLXTLJ5 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).
- Minority-owned (self-reported in SAM.gov)
- Small disadvantaged business (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 KQX8NKLXTLJ5 () 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 Tammer Sciences, LLC is small under
On its SAM.gov registration, Tammer Sciences, LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Tammer Sciences, LLC's NAICS codes
134 open federal opportunities on SAM.gov use one of Tammer Sciences, 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 Illinois right now), then the soonest due.
- Phase I Environmental Site Assessment at Lower Grey Cloud Slough Islands
Due in 4 daysNov 11, 2026, 3:00 PM CST
- Pine Bluff Arsenal Testing, Lab and Engineering Services
Due in 5 daysNov 12, 2026, 2:00 PM CST
- BPA CALL for Cultural Resources Investigation Irrigation Pipeline Project
Due in 6 daysNov 13, 2026, 4:30 PM EST
- Request for Comments for Draft PWS EPA OCSPP
Due in 9 daysNov 16, 2026, 12:00 PM EST
- Requirement to support the Formerly Used Defense Sites (FUDS) Program Single Award Task Order Contract (SATOC)
✦ This is a sources sought notice (market research, not a solicitation) from the U.S. Army Corps of Engineers Savannah District.
Due in 11 daysNov 18, 2026, 5:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541620) that have won federal contracts in Illinois:
- Environmental Consulting Group, Inc., Elmhurst, IL
- Pizzo & Associates, LTD., Leland, IL
- Juniper Environmental LLC, Alton, IL
- Tropical Environmental Inc, Huntley, IL
- Joyce Coffee Consulting LLC, Chicago, IL
- Gold Wave Inc, Darien, 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 Sep 4, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Tammer Sciences, LLC's CAGE code?
Tammer Sciences, LLC's CAGE code is 7P9F1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Tammer Sciences, LLC's UEI?
Tammer Sciences, LLC's Unique Entity ID (UEI) is KQX8NKLXTLJ5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Tammer Sciences, LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Tammer Sciences, LLC's registration is active through Sep 4, 2027. Registrations are renewed every year.
Is Tammer Sciences, LLC a small business?
Tammer Sciences, LLC is registered on SAM.gov as small under 4 NAICS codes, including its primary code, 541620. 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.