Overview
- Legal name
- MCMASTER-CARR SUPPLY CO
- Registered location
- ELMHURST, IL, USA
- Website
- Company website ↗
- Primary NAICS
- 423840 — Industrial Supplies Merchant Wholesalers
- Latest award activity
- Jun 11, 2026
Read company summary
MCMASTER-CARR SUPPLY CO is associated with UEI C1FCEKJP7F91 and CAGE 39428 in public federal records. AcornBids currently links 20 prime awards totaling $118.3K in obligations to this entity. Its largest recorded federal customer by obligations is Department of State. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors; Showcase, Partition, Shelving, and Locker Manufacturing; Hardware Merchant Wholesalers. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 423840 (Industrial Supplies Merchant Wholesalers). Its public SAM.gov registration lists ELMHURST, IL, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 6, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- MCMASTER-CARR SUPPLY CO
- UEI
- C1FCEKJP7F91
- CAGE
- 39428
- Registered address
- 600 N COUNTY LINE RD, ELMHURST, IL, 60126, USA
- Registration status
- Active
- Primary NAICS
- 423840 — Industrial Supplies Merchant Wholesalers
- SAM activation
- Aug 6, 2026
- Initial registration
- Apr 22, 2026
- Entity start
- Oct 2, 1901
- SAM updated
- Aug 6, 2026
- Registration expires
- Aug 3, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- IL, USA
Research brief
Source facts
- Loaded prime-award records link 20 awards and $118,292 in reported obligations to this legal entity. Source
- Recorded awards include Plumbing, Heating, and Air-Conditioning Contractors (NAICS 238220); this classification is not proof of every company capability. Source
- An example award describes: 8512173844!SCREW,TAPPING Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 20 of 20 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $4.3K |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $81.8K |
| Change | $-77.5K |
| Growth | -94.8% |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of State | $55.5K | 2 |
| Department of Justice | $41.2K | 3 |
| General Services Administration | $-66 | 1 |
| National Aeronautics and Space Administration | $-1.5K | 1 |
| Department of Defense | $-9.0K | 13 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| U.S. EMBASSY PRETORIA | $45.3K | 1 |
| FEDERAL PRISON INDUSTRIES, INC | $27.4K | 2 |
| FEDERAL PRISON INDUSTRIES, INC | $13.8K | 1 |
| U.S. EMBASSY SAN SALVADOR | $10.2K | 1 |
| DLA AVIATION | $410 | 4 |
| DLA AVIATION | $295 | 1 |
| DLA AVIATION | $238 | 1 |
| DLA MARITIME - NORFOLK | $61 | 1 |
| DLA AVIATION | $55 | 1 |
| DLA LAND AND MARITIME | $45 | 1 |
| DLA AVIATION AT CHERRY POINT, NC | $25 | 1 |
| DLA AVIATION | $9 | 1 |
| DLA TROOP SUPPORT | $-13 | 1 |
| GSA/FAS ADMIN SVCS ACQUISITION BR(2 | $-66 | 1 |
| NASA SHARED SERVICES CENTER | $-1.5K | 1 |
| DLA LAND AND MARITIME | $-10.2K | 1 |
Naics
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $86.1K | 20 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $86.1K | 20 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| SPE4A026P19078512173844!SCREW,TAPPING | Department of Defense | $9 | Jun 11, 2026 | Jun 18, 2026 |
| SPMYM126P9329N421586012C001 - LAPPING COMPOUND | Department of Defense | $61 | Jan 16, 2026 | Jan 21, 2026 |
| SPE4A626P93358511808047!SCREW,CAP,SOCKET HE | Department of Defense | $0 | Dec 12, 2025 | Jan 12, 2026 |
| 15ULAT26P00000248FUSES, GROMMETS, SOUND DEADENING MAT, NUTS, RIVETS, RINGS, SCREWS, WEATHER SEAL, FIRE EXTINGUISHERS, TERMINALS, ELECTRICAL TAPE, WIRE | Department of Justice | $13.9K | Feb 18, 2026 | Mar 27, 2026 |
| SPE4A726P60198511884953!PLUG,MACHINE THREAD | Department of Defense | $55 | Jan 27, 2026 | Jun 2, 2026 |
| SPE7M224P29548510583849!CLIP,ELECTRICAL | Department of Defense | $616 | Apr 19, 2024 | Nov 12, 2024 |
| SPE4A626PA2578511824003!PIN,QUICK RELEASE | Department of Defense | $410 | Dec 18, 2025 | Jan 20, 2026 |
| SPE4A625PJ8048511245515!WASHER,FLAT | Department of Defense | $0 | Mar 14, 2025 | Apr 15, 2025 |
| SPE4A525P71288511502368!NUT,SELF-LOCKING,HEXAGON | Department of Defense | $295 | Aug 20, 2025 | Aug 21, 2025 |
| 19ES6025P0362FAC - PLUMBING BULK SUPPLIES 1 - FUNDS 7901 | Department of State | $10.2K | Mar 27, 2025 | Jul 28, 2025 |
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Aug 6, 2026 |
| Source loaded | Sep 27, 2026 |
| Initial registration | Apr 22, 2026 |
| Entity start | Oct 2, 1901 |
| Industry | Reported size status |
|---|---|
| 327910 — Abrasive Product Manufacturing | Not reported |
| 331221 — Rolled Steel Shape Manufacturing | Not reported |
| 331222 — Steel Wire Drawing | Not reported |
| 332216 — Saw Blade and Handtool Manufacturing | Not reported |
| 332510 — Hardware Manufacturing | Not reported |
| 332722 — Bolt, Nut, Screw, Rivet, and Washer Manufacturing | Not reported |
| 332911 — Industrial Valve Manufacturing | Not reported |
| 332919 — Other Metal Valve and Pipe Fitting Manufacturing | Not reported |
| 332991 — Ball and Roller Bearing Manufacturing | Not reported |
| 333515 — Cutting Tool and Machine Tool Accessory Manufacturing | Not reported |
| 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | Not reported |
| 339991 — Gasket, Packing, and Sealing Device Manufacturing | Not reported |
| 423510 — Metal Service Centers and Other Metal Merchant Wholesalers | Not reported |
| 423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | Not reported |
| 423690 — Other Electronic Parts and Equipment Merchant Wholesalers | Not reported |
| 423710 — Hardware Merchant Wholesalers | Not reported |
| 423720 — Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | Not reported |
| 423730 — Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers | Not reported |
| 423830 — Industrial Machinery and Equipment Merchant Wholesalers | Not reported |
| 423840 — Industrial Supplies Merchant Wholesalers | Not reported |
| 424950 — Paint, Varnish, and Supplies Merchant Wholesalers | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| JOSH SCHOENHERR | Government business | Contact method not published | SAM registration | Not available |
| JOSH SCHOENHERR | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 327910 — Abrasive Product Manufacturing
- 331221 — Rolled Steel Shape Manufacturing
- 331222 — Steel Wire Drawing
- 332216 — Saw Blade and Handtool Manufacturing
- 332510 — Hardware Manufacturing
- 332722 — Bolt, Nut, Screw, Rivet, and Washer Manufacturing
- 332911 — Industrial Valve Manufacturing
- 332919 — Other Metal Valve and Pipe Fitting Manufacturing
- 332991 — Ball and Roller Bearing Manufacturing
- 333515 — Cutting Tool and Machine Tool Accessory Manufacturing
- 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 339991 — Gasket, Packing, and Sealing Device Manufacturing
- 423510 — Metal Service Centers and Other Metal Merchant Wholesalers
- 423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
- 423690 — Other Electronic Parts and Equipment Merchant Wholesalers
- 423710 — Hardware Merchant Wholesalers
- 423720 — Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
- 423730 — Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers
- 423830 — Industrial Machinery and Equipment Merchant Wholesalers
- 423840 — Industrial Supplies Merchant Wholesalers
- 424950 — Paint, Varnish, and Supplies Merchant Wholesalers
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Reported subsidiary tree
Ownership follows reported parent UEIs.
- MCMASTER-CARR SUPPLY COUEI C1FCEKJP7F91
- MCMASTER-CARR SUPPLY COUEI YMLVGLU7THD5
- MCMASTER-CARR SUPPLY COUEI EX4CFJCUSRZ5
- MCMASTER-CARR SUPPLY COMPANYUEI QJ8GDNZ7RMC5
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| MCMASTER-CARR SUPPLY CO | C1FCEKJP7F91 | Sep 27, 2026 |
| MCMASTER-CARR SUPPLY CO | C1FCEKJP7F91 | Sep 26, 2026 |
| MCMASTER-CARR SUPPLY CO | C1FCEKJP7F91 | Sep 26, 2026 |
| MCMASTER-CARR SUPPLY COMPANY | C1FCEKJP7F91 | Sep 26, 2026 |
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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