01 / Vendor Profile
DAY & ZIMMERMANN LONE STAR LLC Federal Contracts and Awards
UEI W5U1L34L2NE7 · CAGE 65EN2
Federal contract activity attributed to this vendor identity across FY 2019–FY 2025. Obligations are FPDS accounting transactions, not company revenue.
02 / Federal Business Size
Federal contract market at a glance
Measured consistently across FY 2019–FY 2025.
Across FY 2019–FY 2025, FPDS records attribute $482.96M in net contract obligations to DAY & ZIMMERMANN LONE STAR LLC across 169 contract actions. Net obligations include positive obligations and later deobligations recorded during the same period.
03 / Spending Trend
DAY & ZIMMERMANN LONE STAR LLC contract spending by year
Annual net obligations show whether recorded federal business expanded or contracted, while actions and customer counts show the breadth of that activity.
Total obligations$101.01M
FY 2025ObligationsHistorical spending range
| Fiscal year | Obligations | Actions | Federal customers | Change |
|---|---|---|---|---|
| FY 2019 | $2.22M | 18 | 2 | — |
| FY 2020 | $6.35M | 27 | 2 | +186.3% |
| FY 2021 | $30.41M | 26 | 3 | +378.7% |
| FY 2022 | $14.78M | 31 | 2 | −51.4% |
| FY 2023 | $251.92M | 23 | 3 | +1,604.0% |
| FY 2024 | $76.27M | 24 | 2 | −69.7% |
| FY 2025 | $101.01M | 20 | 1 | +32.4% |
04 / Federal Customers
Which federal agencies buy from DAY & ZIMMERMANN LONE STAR LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Agency | Code | Obligations | Actions | Vendor share |
|---|---|---|---|---|
| 2100 | $479.11M | 153 | 99.2% | |
| 1700 | $3.77M | 13 | 0.8% | |
| 97F5 | $77.8K | 2 | 0.0% | |
| 9763 | -$0 | 1 | 0.0% |
05 / Contracting Offices
Which contracting offices buy from DAY & ZIMMERMANN LONE STAR LLC?
Ranked by net obligations during FY 2019–FY 2025.
| Office | Code | Agency | Obligations | Actions | Vendor share |
|---|---|---|---|---|---|
| W15QKN | DEPT OF THE ARMY | $238.00M | 3 | 49.3% | |
| W519TC | DEPT OF THE ARMY | $192.65M | 59 | 39.9% | |
| W52P1J | DEPT OF THE ARMY | $41.92M | 66 | 8.7% | |
| W9124J | DEPT OF THE ARMY | $6.55M | 25 | 1.4% | |
| N00104 | DEPT OF THE NAVY | $3.81M | 8 | 0.8% | |
| HQ0034 | WASHINGTON HEADQUARTERS SERVICES (WHS) | $77.8K | 2 | 0.0% | |
| S4402A | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | -$0 | 1 | 0.0% | |
| N00174 | DEPT OF THE NAVY | -$42.4K | 5 | 0.0% |
06 / Top NAICS Industries
Which industries define this vendor’s federal work?
| NAICS | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 332993 | AMMUNITION (EXCEPT SMALL ARMS) MANUFACTURING | $465.17M | 115 | 3 | 96.3% |
| 325998 | ALL OTHER MISCELLANEOUS CHEMICAL PRODUCT AND PREPARATION MANUFACTURING | $7.47M | 16 | 1 | 1.5% |
| 562910 | REMEDIATION SERVICES | $6.55M | 25 | 1 | 1.4% |
| 325920 | EXPLOSIVES MANUFACTURING | $3.81M | 8 | 1 | 0.8% |
| 332994 | SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING | -$42.4K | 5 | 1 | 0.0% |
07 / Top Product and Service Codes
What products and services does the government buy from this vendor?
| PSC | Description | Obligations | Actions | Customers | Share |
|---|---|---|---|---|---|
| 1320 | AMMUNITION, OVER 125MM | $238.00M | 3 | 1 | 49.3% |
| 1330 | GRENADES | $149.94M | 59 | 2 | 31.0% |
| 1395 | MISCELLANEOUS AMMUNITION | $30.91M | 1 | 1 | 6.4% |
| 1315 | AMMUNITION, 75MM THROUGH 125MM | $23.18M | 4 | 1 | 4.8% |
| 1390 | FUZES AND PRIMERS | $23.06M | 46 | 1 | 4.8% |
| 1325 | BOMBS | $7.47M | 16 | 1 | 1.5% |
| F108 | ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | $6.55M | 25 | 1 | 1.4% |
| 1377 | CARTRIDGE AND PROPELLANT ACTUATED DEVICES AND COMPONENTS | $3.81M | 8 | 1 | 0.8% |
| 1305 | AMMUNITION, THROUGH 30MM | $77.8K | 2 | 1 | 0.0% |
| 1010 | GUNS, OVER 30MM UP TO 75MM | -$42.4K | 5 | 1 | 0.0% |
08 / Competition Pattern
How was DAY & ZIMMERMANN LONE STAR LLC’s federal work competed?
Competition categories describe the procurement path recorded on the underlying contract actions.
09 / Recent Contract Awards
What contract actions were recorded most recently for DAY & ZIMMERMANN LONE STAR LLC?
The latest recorded PIIDs connect this profile to the underlying federal award search.
| Award / PIID | Signed | Obligation | Agency / office | NAICS | PSC |
|---|---|---|---|---|---|
| W519TC25F0364 | Sep 23, 2025 | $6.97M | DEPT OF THE ARMY W6QK ACC-RI | 332993 | 1330 |
10 / Interpreting the Profile
How should you evaluate DAY & ZIMMERMANN LONE STAR LLC as a federal contractor?
Read obligations, customers, markets, competition, and individual awards together. A large historical total indicates federal scale, but it does not by itself describe current backlog, commercial revenue, profitability, or future opportunity.
Separate obligations from revenue
FPDS obligations are government accounting actions and may include later deobligations.
Follow customer concentration
Agency and office concentration reveals where the vendor’s federal relationships are strongest.
Test market overlap
NAICS and PSC shares show whether the vendor competes in the same markets as your company.
Inspect the awards
Open the PIIDs to verify dates, offices, classifications, and transaction history.