NAICS Code 333515: Cutting Tool and Machine Tool Accessory Manufacturing
National industry
SBA small business size standard: 500 employees
Definition
This U.S. industry comprises establishments primarily engaged in manufacturing accessories and attachments for metal cutting and metal forming machine tools.
Code facts
- Part of
-
-
31-33
-
333
-
3335
- 33351
-
3335
-
333
-
31-33
- Contract awards
- 840 In the last 12 months
- Contract obligations
- $55,610,655 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 333515
- Angle rings (i.e., a machine tool accessory) manufacturing
- Arbors (i.e., a machine tool accessory) manufacturing
- Bits and knives for metalworking lathes, planers, and shapers manufacturing
- Bits, drill, metalworking, manufacturing
- Blanks, cutting tool, manufacturing
- Broaches (i.e., a machine tool accessory) manufacturing
- Cams (i.e., a machine tool accessory) manufacturing
- Chasers (i.e., a machine tool accessory) manufacturing
- Chucks (i.e., a machine tool accessory) manufacturing
- Clamps (i.e., a machine tool accessory) manufacturing
- Collars (i.e., a machine tool accessory) manufacturing
- Collets (i.e., a machine tool accessory) manufacturing
- Counterbores (i.e., a machine tool accessory), metalworking, manufacturing
- Countersinks (i.e., a machine tool accessory) manufacturing
- Cutters, metal milling, manufacturing
- Dies and taps (i.e., a machine tool accessory) manufacturing
- Drill bits, metalworking, manufacturing
- Files (i.e., a machine tool accessory) manufacturing
- Hobs (i.e., metal gear cutting tool) manufacturing
- Honing heads (i.e., a machine tool accessory) manufacturing
- Hopper feed devices (i.e., a machine tool accessory) manufacturing
- Indexing, rotary tables (i.e., a machine tool accessory) manufacturing
- Inserts, cutting tool, manufacturing
- Knives and bits for metalworking lathes, planers, and shapers manufacturing
- Letter pins (e.g., gauging, measuring) manufacturing
- Machine knives, metal cutting, manufacturing
- Machine tool attachments and accessories manufacturing
- Mandrels (i.e., a machine tool accessory) manufacturing
- Measuring attachments (e.g., sine bars) for machine tool manufacturing
- Pushers (i.e., a machine tool accessory) manufacturing
- Reamers (i.e., a machine tool accessory) manufacturing
- Sine bars (i.e., a machine tool accessory) manufacturing
- Taps and dies (i.e., a machine tool accessory) manufacturing
- Thread cutting dies (i.e., a machine tool accessory) manufacturing
- Toolholders (i.e., a machine tool accessory) manufacturing
- Tools and accessories for machine tools manufacturing
- Tracer and tapering machine tool attachments manufacturing
Show all 37
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 | $45,296 |
| FY2026 | $26,145,955 |
| FY2025 | $55,610,655 |
| FY2024 | $31,168,532 |
| FY2023 | $55,412,614 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | MSC Industrial Direct Co., Inc. | $5,000,963 | |
| 2 | Oerlikon Metco US Inc. | $3,345,950 | |
| 3 | Platinum Northeast LLC | $1,197,410 | |
| 4 | Kipper Tool Company | $810,295 | |
| 5 | Phillips Corporation | $749,074 | |
| 6 | Johnston Industrial Supply, Inc. | $680,510 | |
| 7 | Vehicle Maintenance Program Inc. | $637,662 | |
| 8 | Supplyforce.com, LLC | $617,392 | |
| 9 | Fastening Systems International | $536,453 | |
| 10 | FBT Inc. | $510,003 |
See the full FY2025 ranking of NAICS 333515 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $9,634,539 | |
| 2 | Department of the Army | $7,407,842 | |
| 3 | Air Force | $6,885,998 | |
| 4 | Department of the Navy | $1,312,048 | |
| 5 | Department of the Treasury | $781,777 | |
| 6 | Department of Veterans Affairs | $43,920 | |
| 7 | National Aeronautics and Space Administration | $43,173 | |
| 8 | Department of Health and Human Services | $24,900 | |
| 9 | Department of Commerce | $22,545 | |
| 10 | Department of Homeland Security | $18,443 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 3460 Machine Tool Accessories | $5,772,334 | |
| 2 | 5180 Sets, Kits, and Outfits of Hand Tools | $5,000,000 | |
| 3 | 6220 Electric Vehicular Lights and Fixtures | $3,246,585 | |
| 4 | 3455 Cutting Tools for Machine Tools | $2,153,716 | |
| 5 | 3695 Miscellaneous Special Industry Machinery | $1,572,871 | |
| 6 | 5220 Inspection Gages and Precision Layout Tools | $1,321,564 | |
| 7 | 5133 Drill Bits, Counterbores, and Countersinks; Hand and Machine | $1,314,182 | |
| 8 | 3470 Machine Shop Sets, Kits, and Outfits | $1,154,618 | |
| 9 | 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment | $807,760 | |
| 10 | 3408 Machining Centers and Way-Type Machines | $401,964 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New York | $5,377,296 | |
| 2 | Virginia | $2,037,638 | |
| 3 | Utah | $2,003,350 | |
| 4 | Georgia | $1,597,912 | |
| 5 | Florida | $1,557,660 | |
| 6 | Oklahoma | $1,135,507 | |
| 7 | Illinois | $1,131,560 | |
| 8 | Pennsylvania | $912,623 | |
| 9 | Michigan | $559,931 | |
| 10 | Texas | $550,007 | |
| 11 | Arizona | $517,093 | |
| 12 | Maryland | $507,321 | |
| 13 | Connecticut | $469,014 | |
| 14 | California | $462,146 | |
| 15 | Ohio | $321,556 | |
| 16 | Alabama | $306,799 | |
| 17 | West Virginia | $266,903 | |
| 18 | Wisconsin | $254,439 | |
| 19 | Kentucky | $235,121 | |
| 20 | Rhode Island | $190,500 | |
| 21 | Maine | $129,886 | |
| 22 | Colorado | $127,393 | |
| 23 | Washington | $107,190 | |
| 24 | Louisiana | $71,912 | |
| 25 | New Jersey | $60,209 | |
| 26 | North Carolina | $59,912 | |
| 27 | New Hampshire | $49,995 | |
| 28 | Indiana | $33,408 | |
| 29 | Tennessee | $23,000 | |
| 30 | Kansas | $13,960 | |
| 31 | Montana | $9,994 | |
| 32 | Missouri | $9,914 | |
| 33 | Arkansas | $7,511 | |
| 34 | Iowa | $2,027 | |
| 35 | North Dakota | $1,362 | |
| 36 | Oregon | $853 | |
| 37 | South Dakota | $524 | |
| 38 | Nevada | $38 |
Show all 38
Shares are of everything obligated under NAICS 333515 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 3,545 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 333515?
NAICS 333515 is Cutting Tool and Machine Tool Accessory Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for tools and accessories for machine tools manufacturing?
The NAICS code for tools and accessories for machine tools manufacturing is 333515, Cutting Tool and Machine Tool Accessory Manufacturing.
What is the NAICS code for machine tool attachments and accessories manufacturing?
The NAICS code for machine tool attachments and accessories manufacturing is 333515, Cutting Tool and Machine Tool Accessory Manufacturing.
What is the NAICS code for tracer and tapering machine tool attachments manufacturing?
The NAICS code for tracer and tapering machine tool attachments manufacturing is 333515, Cutting Tool and Machine Tool Accessory Manufacturing.
When did the size standard for NAICS 333515 last change?
The most recent Federal Register rule on record that names NAICS 333515 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 333515?
Federal contracts under NAICS 333515 obligated $55,610,655 in fiscal year 2025 and $168,383,052 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 333515?
The contractors with the most obligated under NAICS 333515 in fiscal years 2026 and 2027 are MSC Industrial Direct Co., Inc. ($5,000,963); Oerlikon Metco US Inc. ($3,345,950); and Platinum Northeast LLC ($1,197,410).
Which agencies buy the most under NAICS 333515?
The agencies that obligated the most under NAICS 333515 in fiscal years 2026 and 2027 are Defense Logistics Agency ($9,634,539), Department of the Army ($7,407,842) and Air Force ($6,885,998).
Which PSC codes are used with NAICS 333515?
The PSC codes with the most obligated under NAICS 333515 in fiscal years 2026 and 2027 are 3460 Machine Tool Accessories; 5180 Sets, Kits, and Outfits of Hand Tools; and 6220 Electric Vehicular Lights and Fixtures.
Where is the work under NAICS 333515 performed?
By place of performance, the states with the most contract obligations under NAICS 333515 over the last 12 months are New York ($5,377,296), Virginia ($2,037,638) and Utah ($2,003,350).
What is the latest contract opportunity under NAICS 333515?
The latest contract opportunity under NAICS 333515 is Light, parking, solicitation from Construction and Equipment (DLA), posted November 6, 2026.
On GovTribe
See everything under NAICS 333515
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