J&B UNDERWATER SERVICES LLC is associated with UEI QW3BLJ1DPQ78 and CAGE 17S73 in public federal records. AcornBids currently links 2 prime awards totaling $7.0K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Homeland Security. Its recorded federal awards include work classified as Ship Building and Repairing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 483114 (Coastal and Great Lakes Passenger Transportation). Its public SAM.gov registration lists ROSLINDALE, MA, 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 25, 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 Refresh pending; these totals may be out of date.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. Histories follow awards currently assigned to this recipient and may include transactions under an earlier recipient. Coverage: 2 of 2 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 |
|---|---|---|---|---|
| 70Z08026PPBPL0035DIVE ZINC HULL SERVICES | Department of Homeland Security | $3.2K | May 4, 2026 | May 18, 2026 |
| 70Z08026PPBPL0033HULL CLEANING | Department of Homeland Security | $3.7K | Apr 16, 2026 | Apr 16, 2026 |
| Registration evidence | Date |
|---|---|
| SAM updated | Jan 1, 2026 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Nov 15, 2025 |
| Entity start | Apr 5, 2024 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 483112 — Deep Sea Passenger Transportation | Not reported |
| 483114 — Coastal and Great Lakes Passenger Transportation | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| BRIAN LEBLANC | Government business | Contact method not published | SAM registration | Not available |
| BRIAN M LEBLANC | Electronic business | Contact method not published | SAM registration | Not available |
| BRIAN M LEBLANC | Alternate 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: 336611 — Ship Building and Repairing.
Recorded products and services: J020 — Maintenance, Repair and Rebuilding of Equipment: Ship and Marine Equipment; L020 — Technical Representation Services: Ship and Marine Equipment.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
11 HAVEY ST, ROSLINDALE, Massachusetts 02131, United States
Registered location from SAM.gov; award performance locations may differ.
483114 — Coastal and Great Lakes Passenger Transportation.
Primary SAM.gov NAICS classification.
Department of Homeland Security.
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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