NAICS Code 333519: Rolling Mill and Other Metalworking Machinery Manufacturing
National industry
SBA small business size standard: 500 employees
Definition
This U.S. industry comprises establishments primarily engaged in manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).
Government contracts for this product: PSC 1730 Aircraft Ground Servicing Equipment and PSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment
Code facts
- Part of
-
-
31-33
-
333
-
3335
- 33351
-
3335
-
333
-
31-33
- Contract awards
- 99 In the last 12 months
- Contract obligations
- $12,173,747 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 333519
- Assembly machines manufacturing
- Bar mill machinery, metalworking, manufacturing
- Billet mill machinery, metalworking, manufacturing
- Blooming and slabbing mill machinery, metalworking, manufacturing
- Coil winding and cutting machinery, metalworking, manufacturing
- Cold rolling mill machinery, metalworking, manufacturing
- Cradle assembly machinery (i.e., wire making equipment) manufacturing
- Draw bench machines manufacturing
- Galvanizing machinery manufacturing
- Hot strip mill machinery, metalworking, manufacturing
- Hot-rolling mill machinery, metalworking, manufacturing
- Marking machines, metal, manufacturing
- Picklers and pickling machinery, metalworking, manufacturing
- Pipe and tube rolling mill machinery, metalworking, manufacturing
- Plate rolling mill machinery, metalworking, manufacturing
- Propeller straightening presses manufacturing
- Rod rolling mill machinery, metalworking, manufacturing
- Rolling mill machinery and equipment, metalworking, manufacturing
- Rolling mill roll machines, metalworking, manufacturing
- Scarfing units, rolling mill machinery, metalworking, manufacturing
- Screwdowns and boxes machinery, metal, manufacturing
- Screwdriving machines manufacturing
- Structural rolling mill machinery, metalworking, manufacturing
- Tube rolling mill machinery, metalworking, manufacturing
- Wiredrawing and fabricating machinery and equipment (except dies) manufacturing
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 | $0 |
| FY2026 | $3,240,103 |
| FY2025 | $12,173,747 |
| FY2024 | $8,873,550 |
| FY2023 | $16,508,198 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Textron Systems Corporation | $916,030 | |
| 2 | D & D Machinery & Sales Inc. | $706,735 | |
| 3 | Fastcut CNC Inc. | $333,200 | |
| 4 | Hamill Manufacturing Company | $248,290 | |
| 5 | Jamaica Bearings Co., Inc. | $165,070 | |
| 6 | Marotta Controls Inc. | $129,894 | |
| 7 | Reel Power Industrial Inc. | $69,629 | |
| 8 | Blackhawk Worldwide LLC | $54,156 | |
| 9 | Kampi Components Co Inc. | $53,912 | |
| 10 | Bradley-Thompson Tool Company | $51,400 |
See the full FY2025 ranking of NAICS 333519 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $1,837,808 | |
| 2 | Department of the Navy | $1,302,456 | |
| 3 | Department of Homeland Security | $55,247 | |
| 4 | Air Force | $29,207 | |
| 5 | Department of Justice | $21,059 | |
| 6 | Department of Commerce | $14,382 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 1730 Aircraft Ground Servicing Equipment | $1,243,812 | |
| 2 | 4920 Aircraft Maintenance and Repair Shop Specialized Equipment | $916,030 | |
| 3 | 3433 Gas Welding, Heat Cutting, and Metalizing Equipment | $548,086 | |
| 4 | 3436 Welding Positioners and Manipulators | $248,290 | |
| 5 | 4820 Valves, Nonpowered | $129,894 | |
| 6 | 3695 Miscellaneous Special Industry Machinery | $55,247 | |
| 7 | 3441 Bending and Forming Machines | $32,714 | |
| 8 | 1220 Fire Control Computing Sights and Devices | $25,165 | |
| 9 | 8465 Individual Equipment | $21,059 | |
| 10 | 3990 Miscellaneous Materials Handling Equipment | $14,382 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $982,665 | |
| 2 | Texas | $642,669 | |
| 3 | Pennsylvania | $304,558 | |
| 4 | New Jersey | $129,894 | |
| 5 | New York | $129,811 | |
| 6 | Ohio | $85,659 | |
| 7 | Illinois | $61,731 | |
| 8 | Washington | $54,156 | |
| 9 | Michigan | $51,400 | |
| 10 | Florida | $46,744 | |
| 11 | Oklahoma | $43,589 | |
| 12 | Missouri | $42,954 | |
| 13 | Louisiana | $26,460 | |
| 14 | Nevada | $21,059 | |
| 15 | Connecticut | $11,110 | |
| 16 | Indiana | $9,971 | |
| 17 | Minnesota | $7,861 | |
| 18 | California | $5,313 | |
| 19 | Kentucky | $746 | |
| 20 | Colorado | $340 |
Show all 20
Shares are of everything obligated under NAICS 333519 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 1,010 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
| Final rule | Published | Effective |
|---|---|---|
| Small Business Size Standards; Adoption of 2012 North American Industry Classification System for Size Standards |
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 333519?
NAICS 333519 is Rolling Mill and Other Metalworking Machinery Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for assembly machines manufacturing?
The NAICS code for assembly machines manufacturing is 333519, Rolling Mill and Other Metalworking Machinery Manufacturing.
What is the NAICS code for draw bench machines manufacturing?
The NAICS code for draw bench machines manufacturing is 333519, Rolling Mill and Other Metalworking Machinery Manufacturing.
What is the NAICS code for galvanizing machinery manufacturing?
The NAICS code for galvanizing machinery manufacturing is 333519, Rolling Mill and Other Metalworking Machinery Manufacturing.
When did the size standard for NAICS 333519 last change?
The most recent Federal Register rule on record that names NAICS 333519 in the SBA's size standards is "Small Business Size Standards; Adoption of 2012 North American Industry Classification System for Size Standards" (77 FR 49991), published Aug 20, 2012 and effective Oct 1, 2012.
How much do federal agencies spend under NAICS 333519?
Federal contracts under NAICS 333519 obligated $12,173,747 in fiscal year 2025 and $40,795,598 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 333519?
The contractors with the most obligated under NAICS 333519 in fiscal years 2026 and 2027 are Textron Systems Corporation ($916,030), D & D Machinery & Sales Inc. ($706,735) and Fastcut CNC Inc. ($333,200).
Which agencies buy the most under NAICS 333519?
The agencies that obligated the most under NAICS 333519 in fiscal years 2026 and 2027 are Defense Logistics Agency ($1,837,808), Department of the Navy ($1,302,456) and Department of Homeland Security ($55,247).
Which PSC codes are used with NAICS 333519?
The PSC codes with the most obligated under NAICS 333519 in fiscal years 2026 and 2027 are 1730 Aircraft Ground Servicing Equipment; 4920 Aircraft Maintenance and Repair Shop Specialized Equipment; and 3433 Gas Welding, Heat Cutting, and Metalizing Equipment.
Where is the work under NAICS 333519 performed?
By place of performance, the states with the most contract obligations under NAICS 333519 over the last 12 months are Maryland ($982,665), Texas ($642,669) and Pennsylvania ($304,558).
What is the latest contract opportunity under NAICS 333519?
The latest contract opportunity under NAICS 333519 is Sling, aircraft maintenance, award notice from Construction and Equipment (DLA), posted November 6, 2026.
On GovTribe
See everything under NAICS 333519
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code