---
title: "WELCH AND RUSHE, LLC — Capability Statement"
uei: "CNG4MUEJR131"
cage: "8X519"
canonical: "https://teamingindex.com/contractor/CNG4MUEJR131/capability.md"
html_url: "https://teamingindex.com/contractor/CNG4MUEJR131"
updated: "2026-11-09T17:28:18.052Z"
generator: "TeamingIndex capability twin 1.0"
legal_name: "WELCH AND RUSHE, LLC"
primary_naics: "238220"
sam_status: "expiring"
active_exclusion: false
claimed: false
tier: "unclaimed"
---

# WELCH AND RUSHE, LLC

> WELCH AND RUSHE, LLC is a SAM.gov-registered entity based in UPPER MARLBORO, MD 20774-7410. UEI CNG4MUEJR131; CAGE 8X519; primary NAICS 238220. Compliance posture not provided. SAM registration expires in 20 days.

> **Unclaimed profile:** seeded from SAM.gov and USAspending public records. The entity has not claimed it, so capabilities and compliance posture have not been provided.

## Identifiers

- **Legal business name:** WELCH AND RUSHE, LLC
- **UEI (SAM.gov Unique Entity ID):** CNG4MUEJR131
- **CAGE code:** 8X519
- **Entity structure:** Corporate Entity (Not Tax Exempt)
- **State of incorporation:** MD
- **Website:** <http://www.welchandrushe.com/>
- **TeamingIndex profile:** <https://teamingindex.com/contractor/CNG4MUEJR131>
- **Profile status:** Unclaimed · seeded from SAM.gov and USAspending public records

## Location

- **Physical address (city, state, ZIP):** UPPER MARLBORO, MD 20774-7410
- **Country:** United States
- **Congressional district:** MD-05

## NAICS & PSC

| NAICS | Title | Primary | Small under SBA size standard (SAM.gov) |
| --- | --- | --- | --- |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | Yes | No |
| 236210 | Industrial Building Construction | No | No |
| 236220 | Commercial and Institutional Building Construction | No | No |
| 561210 | Facilities Support Services | No | No |

| PSC | Name |
| --- | --- |
| 4310 | COMPRESSORS AND VACUUM PUMPS |
| 4330 | CENTRIFUGALS, SEPARATORS, AND PRESSURE AND VACUUM FILTERS |
| 4510 | PLUMBING FIXTURES AND ACCESSORIES |
| 4520 | SPACE AND WATER HEATING EQUIPMENT |
| 4530 | FUEL BURNING EQUIPMENT UNITS |
| 4540 | WASTE DISPOSAL EQUIPMENT |
| 4710 | PIPE, TUBE AND RIGID TUBING |
| 4720 | HOSE AND FLEXIBLE TUBING |
| 4730 | HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS |
| 4810 | VALVES, POWERED |
| 4820 | VALVES, NONPOWERED |

- **PSC names:** Acquisition.gov PSC Manual (April 2025 edition)

Size status is NAICS-specific and reflects the entity’s SAM.gov representations; check it against the size standard of the solicitation’s NAICS code.

## Socio-economic status

No socio-economic designations reported in SAM.gov.

Source: SAM.gov entity registration, synced 2026-11-09. Confirm current SBA certification (8(a), HUBZone, WOSB/EDWOSB, VetCert SDVOSB/VOSB) before relying on a status for a set-aside.

## SAM registration & exclusion screening

- **Registration:** SAM registration expires in 20 days
- **Registration expires:** 2026-12-03
- **Registration activated:** 2025-12-04
- **Exclusion screening (FAR subpart 9.4):** No active exclusion recorded in SAM.gov
- **Teaming eligibility:** Eligible to be proposed as a team member (active registration, no exclusion)
- **Source:** SAM.gov Entity Management, synced 2026-11-09

## Compliance posture

Compliance posture not provided by the contractor.

- Facility clearance: visible to paid members
  - Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).

## Contract vehicles

No contract vehicle holdings on file.

## Past performance

- **Total obligated, trailing 36 months (USAspending.gov):** $220,271
- **Award history:** 8 awards on record
- **Top funding agencies:** Smithsonian Institution

Showing all 8 awards.

| Award PIID | Agency | NAICS / PSC | Obligated | Base + all options | Period of performance | Set-aside | Place of performance | Description |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 33313225P00521498 | Smithsonian Institution / Smithsonian Institution | 238220 / J041 | $13,100 | — | 2025-03-06 → 2025-08-01 | — | MD | SERVICE: STEAM VALVES REPLACEMENT AT NMNH |
| 33315724P00513089 | Smithsonian Institution / Smithsonian Institution | 238220 / Z1NZ | $57,778 | — | 2024-09-04 → 2024-12-31 | — | DC | EQUIPMENT REPAIR/REPLACEMENT FOR COLD STORAGE |
| 33313224P00507030 | Smithsonian Institution / Smithsonian Institution | 238220 / J041 | $33,433 | — | 2024-04-03 → 2024-12-31 | — | MD | NMZ - SERVICES,NATURAL HISTORY BUILDING (COTR)B. SPENCER |
| 33315824P00504488 | Smithsonian Institution / Smithsonian Institution | 238220 / Z1JA | $13,688 | — | 2024-02-26 → 2024-12-31 | — | MD | QUARTERLY MAINTENANCE CONTRACT OF EEPA COLD VAULT |
| 33313224P00504111 | Smithsonian Institution / Smithsonian Institution | 238220 / J041 | $14,214 | — | 2024-01-29 → 2024-08-31 | — | MD | NMZ - SERVICES,NATURAL HISTORY BUILDING (COTR)B. SPENCER |
| 33313224P00503897 | Smithsonian Institution / Smithsonian Institution | 238220 / J041 | $44,815 | — | 2024-01-26 → 2024-08-31 | — | MD | NMZ - SERVICES,NATURAL HISTORY BUILDING (COTR)B. SPENCER |
| 33313224P00503894 | Smithsonian Institution / Smithsonian Institution | 238220 / J041 | $21,902 | — | 2024-01-25 → 2024-08-31 | — | MD | NMZ - SERVICES,NATURAL HISTORY BUILDING (COTR)B. SPENCER |
| 33312924P00503476 | Smithsonian Institution / Smithsonian Institution | 221310 / J043 | $21,341 | — | 2024-01-31 → 2024-02-23 | — | DC | WELSH AND RUSHE\|SERVICE CHILLED WATER PUMP \#3 |

## Proven teaming graph

- As a subcontractor: 2 prime contractors, 2 reported sub-awards, $152.6K total
- Subcontractor to AKTARIUS LLC (UEI ZE98MPEDJD37): 1 reported sub-award; $87,059 total; latest Jul 1, 2026; agencies: Department of the Army
- Subcontractor to CHUGACH SOLUTIONS ENTERPRISE, LLC (UEI N6LCFMKNCNT5): 1 reported sub-award; $65,574 total; latest Sep 22, 2026; agencies: Public Buildings Service
- Source: USAspending.gov sub-award reports (FSRS), as of Nov 9, 2026. Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.

## SBIR/STTR portfolio

- No SBIR/STTR awards on record for this company
- Source: SBIR.gov award records, sync date not recorded

## FedRAMP offerings

- No FedRAMP Marketplace listing is linked to this company
- Source: FedRAMP Marketplace, sync date not recorded

## Exclusions & screening

- Not yet checked against SAM.gov exclusions (search exclusions on SAM.gov: https://sam.gov/search/?index=ex)
- Source: SAM.gov Exclusions, sync date not recorded
- No confirmed match on the Consolidated Screening List (screened Nov 13, 2026)

## Contract vehicles on federal record

- No contract-vehicle seats on federal record are linked to this company

## GSA CALC+ rates

- No GSA CALC+ awarded ceiling rates on record for this company
- Source: GSA CALC+ awarded ceiling rates, sync date not recorded. Ceiling rates are the most an agency can be charged, not prices paid

## Capabilities & differentiators

No capability narrative published.

## Technical tags

No technical tags published.

## Teaming preferences

- Teaming preferences not published
- **Teaming requests and NDAs:** request an introduction on the TeamingIndex profile (sign-in required): <https://teamingindex.com/contractor/CNG4MUEJR131>

## Business development contact

No business-development contact published.

## Corporate hierarchy

- No parent entity reported in SAM.gov
- Affiliation with a parent or sister concerns can affect small-business size status (13 CFR 121.103).

## Provenance & disclaimer

- **SAM.gov entity registration** (identifiers, NAICS/PSC, size and socio-economic status, hierarchy, registration and exclusion status): synced 2026-11-09
- **USAspending.gov** (prime award history and trailing 36-month obligations): nightly sync
- **Contractor-provided profile** (capabilities, teaming preferences, self-attested compliance): not provided
- **TeamingIndex verification** (credentials marked “Verified by TeamingIndex”): no verified credentials on record; methodology: <https://teamingindex.com/verification>
- **Blind SPRS:** exact NIST SP 800-171 SPRS scores are published only when the contractor opts in; brackets are cumulative thresholds (SPRS ≥ 0, SPRS ≥ 50, SPRS ≥ 70, SPRS ≥ 85, SPRS ≥ 95, SPRS ≥ 105, SPRS = 110 (perfect)).
- **Before award:** self-attested facts have not been independently verified. Confirm registration and exclusions in SAM.gov, CMMC status and SPRS assessment currency with the contractor (DFARS 252.204-7019, -7020 and -7021), facility clearances through DCSA’s NISS, AS9100-series certificates in the IAQG OASIS database, and FedRAMP authorizations on the FedRAMP Marketplace.
- **Zero CUI:** this document contains no Controlled Unclassified Information. TeamingIndex stores verification metadata only, never SSPs, POA&Ms or DD Form 254s.
- **Machine-readable:** schema.org JSON-LD is embedded in <https://teamingindex.com/contractor/CNG4MUEJR131>; this twin: <https://teamingindex.com/contractor/CNG4MUEJR131/capability.md>; site index: <https://teamingindex.com/llms.txt>

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