NAICS Code 332710: Machine Shops
National industry
SBA small business size standard: 500 employees
Definition
This industry comprises establishments known as machine shops primarily engaged in machining metal and plastic parts and parts of other composite materials on a job or order basis. Generally machine shop jobs are low volume using machine tools, such as lathes (including computer numerically controlled); automatic screw machines; and machines for boring, grinding, milling, and additive manufacturing.
Code facts
- Part of
-
-
31-33
-
332
-
3327
- 33271
-
3327
-
332
-
31-33
- Contract awards
- 642 In the last 12 months
- Contract obligations
- $75,294,228 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 332710
- Chemical milling job shops
- Machine shops
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $222,673 |
| FY2026 | $55,866,795 |
| FY2025 | $75,294,228 |
| FY2024 | $76,501,899 |
| FY2023 | $74,849,411 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Pacific IC Source | $4,948,827 | |
| 2 | Coronet Machinery Corp. | $3,305,400 | |
| 3 | General Dynamics Information Technology, Inc. | $3,277,442 | |
| 4 | Teledyne Instruments Inc. | $2,848,620 | |
| 5 | AC Inc. | $2,591,990 | |
| 6 | Chesapeake Machining & Fabrication, Inc. | $1,651,739 | |
| 7 | Anderson Metal Industries Inc. | $1,636,660 | |
| 8 | Raloid Tool Co., Inc. | $1,423,397 | |
| 9 | Western Machine Works, LLC A LIMITED Liability Company Of Delaware | $1,416,780 | |
| 10 | Kodiak Manufacturing Inc. | $1,068,660 |
See the full FY2025 ranking of NAICS 332710 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $38,848,079 | |
| 2 | Department of the Army | $7,772,353 | |
| 3 | Defense Logistics Agency | $6,254,043 | |
| 4 | National Aeronautics and Space Administration | $1,226,355 | |
| 5 | Department of State | $468,005 | |
| 6 | Air Force | $394,132 | |
| 7 | Department of Agriculture | $260,910 | |
| 8 | Department of Commerce | $219,531 | |
| 9 | Department of Transportation | $197,189 | |
| 10 | US Special Operations Command | $175,532 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 5342 Hardware, Weapon System | $6,687,580 | |
| 2 | 4920 Aircraft Maintenance and Repair Shop Specialized Equipment | $6,032,872 | |
| 3 | 5999 Miscellaneous Electrical and Electronic Components | $5,671,494 | |
| 4 | 5995 Cable, Cord, and Wire Assemblies: Communication Equipment | $3,893,864 | |
| 5 | 1340 Rockets, Rocket Ammunition and Rocket Components | $3,523,826 | |
| 6 | 5340 Hardware | $2,930,800 | |
| 7 | 1730 Aircraft Ground Servicing Equipment | $1,878,842 | |
| 8 | 2845 Rocket Engines and Components | $1,636,660 | |
| 9 | 5975 Electrical Hardware and Supplies | $1,489,966 | |
| 10 | 3419 Miscellaneous Machine Tools | $1,458,223 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $10,660,063 | |
| 2 | California | $8,279,726 | |
| 3 | Alabama | $4,057,436 | |
| 4 | Indiana | $3,616,403 | |
| 5 | Pennsylvania | $2,908,358 | |
| 6 | New Jersey | $2,750,212 | |
| 7 | New York | $2,526,102 | |
| 8 | Florida | $1,970,089 | |
| 9 | Texas | $1,551,855 | |
| 10 | Virginia | $1,528,144 | |
| 11 | Oregon | $1,470,780 | |
| 12 | Michigan | $1,275,882 | |
| 13 | Ohio | $936,589 | |
| 14 | Wisconsin | $611,292 | |
| 15 | Tennessee | $551,523 | |
| 16 | Georgia | $547,502 | |
| 17 | Massachusetts | $459,421 | |
| 18 | Illinois | $382,918 | |
| 19 | Connecticut | $376,613 | |
| 20 | Rhode Island | $323,614 | |
| 21 | South Carolina | $304,899 | |
| 22 | Maine | $250,246 | |
| 23 | Colorado | $205,630 | |
| 24 | Arkansas | $204,474 | |
| 25 | Washington | $188,346 | |
| 26 | Utah | $185,536 | |
| 27 | Montana | $155,733 | |
| 28 | Missouri | $155,515 | |
| 29 | Kansas | $141,750 | |
| 30 | Minnesota | $113,523 | |
| 31 | Mississippi | $109,557 | |
| 32 | Arizona | $94,393 | |
| 33 | Nevada | $77,031 | |
| 34 | Louisiana | $70,316 | |
| 35 | Oklahoma | $56,400 | |
| 36 | District of Columbia | $53,212 | |
| 37 | North Carolina | $52,050 | |
| 38 | New Hampshire | $32,975 | |
| 39 | Iowa | $28,241 | |
| 40 | Delaware | $16,937 | |
| 41 | Nebraska | $4,231 |
Show all 41
Shares are of everything obligated under NAICS 332710 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 8,082 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 332710?
NAICS 332710 is Machine Shops, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for machine shops?
The NAICS code for machine shops is 332710, Machine Shops.
What is the NAICS code for chemical milling job shops?
The NAICS code for chemical milling job shops is 332710, Machine Shops.
When did the size standard for NAICS 332710 last change?
The most recent Federal Register rule on record that names NAICS 332710 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.
How much do federal agencies spend under NAICS 332710?
Federal contracts under NAICS 332710 obligated $75,294,228 in fiscal year 2025 and $282,735,006 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 332710?
The contractors with the most obligated under NAICS 332710 in fiscal years 2026 and 2027 are Pacific IC Source ($4,948,827); Coronet Machinery Corp. ($3,305,400); and General Dynamics Information Technology, Inc. ($3,277,442).
Which agencies buy the most under NAICS 332710?
The agencies that obligated the most under NAICS 332710 in fiscal years 2026 and 2027 are Department of the Navy ($38,848,079), Department of the Army ($7,772,353) and Defense Logistics Agency ($6,254,043).
Which PSC codes are used with NAICS 332710?
The PSC codes with the most obligated under NAICS 332710 in fiscal years 2026 and 2027 are 5342 Hardware, Weapon System; 4920 Aircraft Maintenance and Repair Shop Specialized Equipment; and 5999 Miscellaneous Electrical and Electronic Components.
Where is the work under NAICS 332710 performed?
By place of performance, the states with the most contract obligations under NAICS 332710 over the last 12 months are Maryland ($10,660,063), California ($8,279,726) and Alabama ($4,057,436).
What is the latest contract opportunity under NAICS 332710?
The latest contract opportunity under NAICS 332710 is Pin FWD mount, aircr, solicitation from Aviation (DLA), posted November 5, 2026.
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