Southcoast Welding & Manufacturing, LLC.
Southcoast Welding & Manufacturing, LLC. received $14.7M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 76.9% from $63.8M the year before, and $228.0M since FY2022. Its largest customer is the Department of Defense.
Contractor details
- Unique Entity ID (UEI)
- QNF5KM7YJSN7
- CAGE code
- 3YXD4
- Headquarters
- Chula Vista, CA
- Business size
- Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $14.7M | $228.0M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 336611 | Ship Building and Repairing | $14.4M | $227.2M |
| 332321 | Metal Window and Door Manufacturing | $216K | $377K |
| 333923 | Overhead Traveling Crane, Hoist, and Monorail System Manufacturing | $0 | $204K |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing | $96K | $96K |
| 336612 | Boat Building | $0 | $39K |
| 332312 | Fabricated Structural Metal Manufacturing | $0 | $21K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| J999 | NON-Nuclear Ship Repair (West) | $226.6M |
| 2040 | Marine Hardware and Hull Items | $666K |
| J998 | NON-Nuclear Ship Repair (East) | $269K |
| 2020 | Rigging and Rigging Gear | $204K |
| 2090 | Miscellaneous Ship and Marine Equipment | $121K |
| 4240 | Safety and Rescue Equipment | $96K |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| N6278626P0019 | Department of Defense TAO 211 212 DC BOX PLATE AND PATCHES | $96K | Jun 30, 2026 |
| N0040626P0189 | Department of Defense RAMPED LOW PROFILE (RLP), WATERTIGHT HATCH, QUICK ACTING 6 -DOG, SPRING BALANCE, 11300 LBS WHEEL LOAD, SIZE: 30 INCH X 30 INCH, PANEL THK: 3/8 INCH. | $30K | Jun 15, 2026 |
| N5005426P0103 | Department of Defense USS KEARSARGE (LHD-3) STRUCTURAL DOOR (1 EA INDIVIDUAL DOG AIRTIGHT (ATDBL) DOUBLE DOOR AND FRAME ASSEMBLY, 52 INCH BY 72 INCH, STEEL, RIGHT HAND AND LEFT HAND, 12 DOG) | $25K | May 1, 2026 |
| N5523626F8041 | Department of Defense C460D_AWARD EMERGENT REPAIRS ON USS CHARLESTON FY26 EM 0041 DELIVERY ORDER | $370K | Feb 27, 2026 |
| N5523626F8032 | Department of Defense 460D_AWARD PLANNED MAINTENANCE AND FACILITY MAINTENANCE FOR USS MOBILE (LCS-26) FY26 PMAV 26P1 | $620K | Jan 30, 2026 |
| N5523626F8033 | Department of Defense C460D_AWARD PLANNED MAINTENANCE AND FACILITY MAINTENANCE FOR USS MANCHESTER (LCS-14) | $213K | Jan 30, 2026 |
| N5523626F2004 | Department of Defense C460B: DELIVERY ORDER. TPPC-LHD2-SWRMC26-S001. | $2.2M | Jan 29, 2026 |
| N5523626F2005 | Department of Defense C460B: USS MAKIN ISLAND (LHD-8) FY26 CMAV S001: AWARD BASIC DELIVERY ORDER TPPC-LHD8-SWRMC26-S001 | $2.9M | Jan 28, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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