FIELDS MECHANICAL SYSTEMS, LLC is associated with UEI ES94L71NR2W6 and CAGE 7HKX0 in public federal records. AcornBids currently links 1 prime award totaling $24.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Justice. Its recorded federal awards include work classified as Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists SPRINGFIELD, MO, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 15B40726P00000026B&F 26Z4AR7 REPLACE COLD WATER COIL IN INMATE HOUSING H4. | Department of Justice | $24.9K | Jan 27, 2026 | Apr 30, 2026 |
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 13, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 24, 2026 |
| Entity start | May 12, 2025 |
| Industry | Reported size status |
|---|---|
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 333414 — Heating Equipment (except Warm Air Furnaces) Manufacturing | Not reported |
| 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | Not reported |
| 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | Not reported |
| 423690 — Other Electronic Parts and Equipment Merchant Wholesalers | Not reported |
| 423720 — Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | Not reported |
| 423730 — Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | Not reported |
| 423740 — Refrigeration Equipment and Supplies Merchant Wholesalers | Not reported |
| 423830 — Industrial Machinery and Equipment Merchant Wholesalers | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| AARON S FIELDS | Government business | Contact method not published | SAM registration | Not available |
| AARON S FIELDS | Electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 423720 — Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers.
Recorded products and services: 4510 — Plumbing Fixtures and Accessories.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
1964 E CHESTNUT EXPY, SPRINGFIELD, Missouri 65802, United States
Registered location from SAM.gov; award performance locations may differ.
238220 — Plumbing, Heating, and Air-Conditioning Contractors.
Primary SAM.gov NAICS classification.
Department of Justice.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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