Chester Supply, LLC

Ballwin, MO Chester Supply

UEI
CQYNXV5K7MT3
CAGE
8GZU3
Primary NAICS
332510 Hardware Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
  • Self Certified Small Disadvantaged Business
Entity structure
Partnership or Limited Liability Partnership
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
909 Kylemore Dr, Ballwin, MO 63021, USA
Website
chestersupply.com
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
50 Wholesale Trade – Durable Goods

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

Recent federal awards

Chester Supply, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
8512204926 ! Computer subassembl Contract · SPE8EN26P0594 Construction and Equipment $2,724
8512200298 ! Plate,wall,electric Contract · SPE4A626PV881 Aviation $179
8512202747 ! Coupler,directional Contract · SPE7M126V018P Land and Maritime $8,653
8512199935 ! Relay,electromagnet Contract · SPE7M226V4091 Land and Maritime $707
8512188252 ! Switch auxiliary Contract · SPE7M426V4295 Land and Maritime $320

About Chester Supply, LLC

Chester Supply, LLC, a small disadvantaged business and Asian-Pacific American-owned limited liability company headquartered in Manchester, Missouri (with a second location in Ballwin, Missouri), supplies electrical components, industrial equipment, and specialized military-grade parts to federal agencies primarily as a prime contractor under total small business set-asides. The vendor competes almost exclusively within set-aside vehicles, reflecting its SBA certification posture across the federal footprint.

Chester Supply's customer concentration is heavily weighted toward a single vehicle: the GSA Federal Acquisition Service accounts for 1,999 of 2,287 total awards (87% of award count) and $21.8 million of $28.8 million combined potential value (76% of dollars). The Defense Logistics Agency Land and Maritime division represents the second-largest customer by both volume (172 awards) and value ($2.6 million combined potential value), followed by Naval Sea Systems Command ($2.5 million across five awards), the Department of Energy Western Area Power Administration ($180 thousand), and Materiel Command Joint Munitions Command ($296 thousand). The gap between award volume and dollar concentration signals that GSA awards tend to be smaller, individual purchase orders, while DLA Land and Maritime and Navy awards carry larger line values.

Chester Supply's capability footprint is dominated by purchase orders and delivery orders for discrete electrical and industrial components. Representative work includes a $1.308 million total small business set-aside for an isolation transformer delivered to Puget Sound Naval Shipyard (DLA Land and Maritime, June 2024); a $76.092 million total small business set-aside for computer subassemblies (DLA Land and Maritime, September 2025); an $25.303 million total small business set-aside for lighting system components for Yosemite National Park (GSA Pacific West Region, August 2025); and recurring orders for circuit breakers, motor starters, relays, connectors, switches, filters, and related electrical equipment in the hundreds to tens of thousands of dollar range. The vendor also holds a single-award indefinite-delivery contract with DLA Land and Maritime valued at $250 thousand (awarded February 2026, completion February 2027) for specialized connector products. GSA work spans office supplies, electrical equipment, tools, and miscellaneous commercial items, each issued as individual purchase orders under the Multiple Award Schedule or governmentwide small business set-asides.

Activity trajectory shows sharp contraction. Chester Supply received 1,772 awards in 2023 (the baseline year in the source), fell to 261 in 2022, then collapsed to 23 awards in 2024, 53 in 2025, and only 13 in 2026 through April. Combined potential value tracks the same decline, dropping from $28.8 million peak (concentrated in 2023) to current run-rate levels reflecting dozens of micro-orders under $10 thousand each. The vendor's NAICS concentration is extreme: 1,998 of 2,287 awards (87%) fall under NAICS 332999 (Saw Blade and Handtool Manufacturing), though the actual work performed spans electrical components and equipment — a classification mismatch that likely reflects GSA schedule coding rather than core capability. Top PSC codes align more accurately: Sets, Kits, and Outfits of Hand Tools (1,997 awards), Circuit Breakers (34), Connectors (28), and Electrical Hardware (25).

Chester Supply operates exclusively as a prime contractor; the source reports zero subcontract activity. The vendor holds position on the GSA Multiple Award Schedule (with 22 task orders recorded) and multiple DLA Land and Maritime indefinite-delivery contracts, though most work is awarded as individual purchase orders rather than task orders against standing vehicles. No recompete cliff or material future exposure is evident in the source; the dramatic drop in award volume from 2023 to 2026 suggests either market contraction, loss of GSA schedule placement, or reduced ordering velocity from standing customers rather than completion of large multi-year contracts facing recompete.

Contract vehicles

SBA capabilities narrative

40 years experience in Electrical supply sales

Quick answers

What is Chester Supply, LLC's UEI?

Chester Supply, LLC's Unique Entity ID (UEI) in SAM.gov is CQYNXV5K7MT3.

What is Chester Supply, LLC's CAGE code?

Chester Supply, LLC's CAGE code is 8GZU3.

What is Chester Supply, LLC's primary NAICS code?

Chester Supply, LLC's primary NAICS code is 332510 (Hardware Manufacturing).

Where is Chester Supply, LLC located?

Chester Supply, LLC's physical address in SAM.gov is 909 Kylemore Dr, Ballwin, MO 63021, USA.

Is Chester Supply, LLC registered in SAM.gov?

Yes. Chester Supply, LLC's SAM.gov registration is active through August 19, 2027.

Which contract vehicles does Chester Supply, LLC hold?

Chester Supply, LLC holds a place on 1 federal contract vehicle: MAS.

What is Chester Supply, LLC's most recent federal award?

Chester Supply, LLC's most recent federal contract award is 8512204926 ! Computer subassembl (SPE8EN26P0594), from Construction and Equipment, on June 26, 2026.

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See Chester Supply, LLC's full federal record

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