R & S Machining LLC

St. Louis, MO

UEI
P66RJ9N2BLN9
CAGE
4XK87
Primary NAICS
332710 Machine Shops
SAM.gov registration
Active through

Company facts

FY2025 rankings
Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
  • Manufacturer of Goods
Entity structure
Corporate Entity (Tax Exempt)
SAM.gov registration date
Physical address
4800 Baumgartner Rd, St. Louis, MO 63129, USA
Industry
  1. Industrials
  2. Capital Goods
  3. Aerospace & Defense
SIC code
37 Transportation Equipment

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $3,982,558
FY2024 $0
FY2023 $3,126

Contract awards

Award Agency Obligated Awarded
Parts kit, fuselage SPE4AK25C0005 Aviation (DLA) $961,307
Parts kit, fuselage SPE4AK25C0003 Aviation (DLA) $1,373,296
Parts kit, fuselage SPE4AK25C0001 Aviation (DLA) $1,647,955
Strap, retaining SPE7L423P0402 Land and Maritime (DLA) $3,126
Strap, retaining SPE7L222P0688 Land and Maritime (DLA) $3,126

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
The Boeing Company Irst purchased outside production N0001922F2016 $192,242
The Boeing Company Panel, structural, AI purchased outside production SPE4A726F0003 $639,660
The Boeing Company Panel, structural, AI purchased outside production SPE4A525F036F $131,700
The Boeing Company Panel, structural, AI purchased outside production SPE4A526F2945 $65,850
The Boeing Company Windshield panel, AI purchased outside production N0038324FYY2P $87,500

Latest 5 listed here. See the rest on GovTribe.

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About the company

R & S Machining Inc. is a for-profit manufacturing company headquartered in St. Louis, Missouri, that specializes in precision aerospace and defense manufacturing. The company has been registered to conduct federal business since November 2007 and maintains an active System for Award Management registration through August 2026. R & S Machining operates as an established supplier within major aerospace manufacturing supply chains, demonstrating particular expertise in the production of specialized airframe structural components for military aircraft platforms.

R & S Machining's federal contract work has been exclusively focused on fuselage parts and related components for the Defense Logistics Agency Aviation division. The company has received multiple prime definitive contracts totaling approximately $4.6 million since 2021, all centered on the manufacture of fuselage parts kits (National Stock Number 1560-015976221). Notable prime awards include a $1.6 million contract awarded December 3, 2024, for 60 fuselage parts kits with an ultimate completion date of June 1, 2025; a $1.3 million contract awarded March 26, 2025, for 50 fuselage parts kits with completion by October 3, 2025; and a $961,300 contract awarded September 12, 2025, for fuselage parts kit manufacture with completion expected March 11, 2026. Additionally, the company received two smaller purchase orders from the Defense Logistics Agency Land and Maritime division for retaining straps valued at approximately $3,100 each in 2022. Beyond direct prime contracts, R & S Machining has been actively subcontracted by The Boeing Company on numerous occasions since 2021, with over 40 documented sub-awards involving "Purchased Outside Production" work. None of the company's federal awards have utilized small business set-aside designations, reflecting R & S Machining's status as a full-size for-profit manufacturer with established capabilities in military aircraft component production.

SBA capabilities narrative

We are a versatile, precision, AS9100 certified machine shop that will meet or exceed your expectations. We manufacture a variety of high quality parts for several industries, including aerospace components for The Boeing Company.

Quick answers

Is R & S Machining LLC registered in SAM.gov?

Yes. R & S Machining LLC's SAM.gov registration is active through March 19, 2027.

How much has R & S Machining LLC received in federal contracts?

Federal contracts obligated $3,982,558 to R & S Machining LLC in fiscal year 2025 and $3,985,685 in fiscal years 2023 through 2027.

How does R & S Machining LLC rank among federal contractors?

R & S Machining LLC ranked #47 in PSC 1560 and #80 in PSC 15 in FY2025.

What is R & S Machining LLC's most recent federal award?

R & S Machining LLC's most recent federal contract award is Parts kit, fuselage (SPE4AK25C0005), from Aviation (DLA), on September 12, 2025.

On GovTribe

See R & S Machining LLC's full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors