No active exclusion found for this UEI, CAGE or legal name.
| Registration | Active / All awards / expires 2027-08-18 |
|---|---|
| Legal name | MAINSTEM LLC (DBA BLACKLYNX SERVICES) |
| Address | 51 MONROE ST STE, ROCKVILLE, MD, 20850, USA / district 08 |
| Structure | Corporate entity (not tax exempt), incorporated in MD / in business since 2010-07-28 |
| NAICS | 541330 (+11 more) |
| API | registration JSON / SAM.gov record |
| Contract ID | Obligated (FY24+) | Type | Agency | Category | Description | Latest Action |
|---|---|---|---|---|---|---|
| FA714622FB025 | $550K | delivery order | Department of the Air Force | Engineering and technical services | Cabis providence award | Dec 19, 2023 |
| HQ085926FF036 | $500 | delivery order | Missile Defense Agency | Defense systems R&D | Scalable homeland innovative enterprise layered defense (shield) initial order. | Dec 5, 2025 |
| FA714622FB033 | $0 | delivery order | Department of the Air Force | Engineering and technical services | Scampi ii | Jun 23, 2024 |
| FA714623F0053 | $0 | delivery order | Department of the Air Force | Engineering and technical services | Hulka ii | Oct 2, 2023 |
| HQ085926DF358 | $0 | IDIQ contract | Missile Defense Agency | Defense systems R&D | The contractor shall provide all necessary materials, labor, equipment and facilities incidental to the performance of this requirement in accordance with the terms of the order. | Dec 2, 2025 |
| W52P1J22G0115 | $0 | basic ordering agreement | Department of the Army | Engineering and technical services | Jaic ai data readiness boa | Apr 2, 2024 |
| # | Parent Contract ID | Task Orders | Obligated (FY24+) | Vehicle Ceiling | Unused Ceiling | Description | Latest Order |
|---|---|---|---|---|---|---|---|
| 1 | FA714621DB001 | 3 | $550K | $7.5M | - | Scampi ii | Jun 23, 2024 |
| 2 | HQ085926DF358 | 1 | $500 | $500 | - | Scalable homeland innovative enterprise layered defense (shield) initial order. | Dec 5, 2025 |
Unused ceiling is uncommitted capacity across available contract records, not guaranteed spending. Vehicle details summarize the largest 500 records.
| # | Agency | Awards | Obligated | Share |
|---|---|---|---|---|
| 1 | Department of the Air Force | 3 | $550K | 100% |
| 2 | Missile Defense Agency | 2 | $500 | 0.1% |
| 3 | Department of the Army | 1 | $0 | 0.0% |
| # | Category | Awards | Obligated | Share |
|---|---|---|---|---|
| 1 | Engineering and technical services | 4 | $550K | 100% |
| 2 | Defense systems R&D | 2 | $500 | 0.1% |
Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Data as of Oct 24, 2026.
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