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R & S Machining LLC

4800 Baumgartner Rd, Saint Louis, MO 63129

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 6 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of R & S Machining LLC
Their homepage, crawled JUL 2026

What they make

Machine Shops332710
  • precision CNC machined

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

CAREERS
Careers page — seen SEP 8, 2026

Where it is

38.46038, -90.34681 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

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Schoellhorn - Albrecht Machine CO INCSaint LouisSteel Foundries (except Investment)
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Western Wire Products CompanyFentonSpring Manufacturing
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Matthew Warren, INCFentonBolt, Nut, Screw, Rivet, and Washer Manufacturing
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ACTIVE10.2 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NPDES, OSHA-OIS · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record P66RJ9N2BLN9 · first seen MAR 2026 · last seen OCT 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 431719007|MO|63129|4800 baumgartner rd · first seen MAY 2025 · last seen MAY 2025
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record MO|saint louis|4800 baumgartner rd · first seen JAN 2021 · last seen JAN 2021
  • SBA 7(a) and 504 loan recordsEXISTENCE
    first seen JAN 2020 · last seen JAN 2020
  • EPA Facility Registry ServiceEXISTENCE
    Record 110067014894 · first seen APR 2016 · last seen APR 2016

ALSO RECORDED ASR & S Machining Inc.; R & S MACHINING, INC

IN ST. LOUIS COUNTY31 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 15 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

NameSOURCES DISAGREE
EPA: R & S MACHINING, INC · JUL 2026
SAM.gov: R & S MACHINING LLC · ON THIS PAGE
Street address
EPA: 4800 BAUMGARTNER RD · JUL 2026 · ON THIS PAGE
SAM.gov: 4800 BAUMGARTNER RD · ON THIS PAGE
CitySOURCES DISAGREE
EPA: ST. LOUIS · JUL 2026
SAM.gov: SAINT LOUIS · ON THIS PAGE
State
EPA: MO · JUL 2026 · ON THIS PAGE
SAM.gov: MO · ON THIS PAGE
CoordinatesSOURCES DISAGREE
Census geocoder: 38.464305978932,-90.357460680895 · AUG 2026
EPA: 38.46038,-90.34681 · JUL 2026 · ON THIS PAGE
Employees (band)
DOL: 20-99 · MAY 2025
Website
SAM.gov: randsmachining.com
Year established
Company website: 1992 · AUG 2026
CAGE code
SAM.gov: 4XK87
Retirement plan filing (Form 5500)
DOL: 54 active participants, plan year ending 2025-05-31, 1 plan(s) · MAY 2025
PPP loan
SBA PPP: PPP loan x2, approved 2021-01-25, 56 jobs reported · JAN 2021
SAM registration expires
SAM.gov: 2027-03-19
SBA loans
SBA: 504 loan x1 · JAN 2020

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