Federal contractor profile
UEI NMBXDB3ACWN6CAGE 35US6
TOMPCO, INC. is associated with UEI NMBXDB3ACWN6 and CAGE 35US6 in public federal records. AcornBids currently links 1 prime award totaling $10.2M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Commercial and Institutional Building Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 237990 (Other Heavy and Civil Engineering Construction). Its public SAM.gov registration lists SEABECK, WA, 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 Oct 13, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Source facts
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| N4425519F4283ASBESTOS ABATEMENT AND REPLACEMENT OF STEAM, CONDENSATE AND HIGH PRESSURE DRAIN SYSTEMS, DRY DOCK 5 PSNS&IMF | Department of Defense | $10.2M | Jul 2, 2019 | Sep 10, 2025 |
| Registration evidence | Date |
|---|---|
| SAM updated | Jun 30, 2026 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Feb 3, 2005 |
| Entity start | Dec 3, 2004 |
Registration classifications: Veteran Owned Business, Service Disabled Veteran Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238110 — Poured Concrete Foundation and Structure Contractors | Not reported |
| 238120 — Structural Steel and Precast Concrete Contractors | Not reported |
| 238190 — Other Foundation, Structure, and Building Exterior Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| JEFF D TOMPSON | Government business | Contact method not published | SAM registration | Not available |
| JEFF D TOMPSON | Alternate government business | Contact method not published | SAM registration | Not available |
| JEFF D TOMPSON | Electronic business | Contact method not published | SAM registration | Not available |
| JEFF D TOMPSON | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Published business contact | Published business phone | 360-731-8350 | Source | Sep 9, 2026 |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
| Relationship | Reported parties | Dates | Evidence |
|---|---|---|---|
| mentor protege | NMBXDB3ACWN6 (protege) / Triton Marine Construction Corp. | Dec 16, 2025 – Not available | SBA active mentor-protégé list |
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 236220 — Commercial and Institutional Building Construction.
Recorded products and services: Z2NZ — REPAIR OR ALTERATION OF OTHER UTILITIES.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
8505 LEEWARD AVE NW, SEABECK, Washington 98380, United States
Registered location from SAM.gov; award performance locations may differ.
237990 — Other Heavy and Civil Engineering Construction.
Primary SAM.gov NAICS classification.
Department of Defense.
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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