333120 - Construction Machinery Manufacturing
The construction industry relies heavily on robust, reliable machinery to get projects done efficiently and safely. One critical classification within this realm is NAICS code 333120 – Construction Machinery Manufacturing, a vital segment under the Manufacturing sector. Whether it's bulldozers, excavators, or loaders, this industry powers construction, mining, and heavy-duty applications across the nation. In this detailed guide, we delve into everything you need to know about NAICS 333120, including what it covers, typical business activities, size standards, and much more.
What is NAICS Code 333120?
NAICS 333120 represents establishments primarily engaged in the manufacture of construction machinery. This includes a wide array of heavy equipment designed for activities such as excavation, grading, lifting, and loading. Construction machinery made by these businesses is essential not only in infrastructure development but also in mining, forestry, and other industrial sectors requiring heavy-duty application.
Sector Overview and Typical Business Activities
- Sector: Manufacturing
- Industry Focus: Construction machinery manufacturing
- Key Activities:
- Manufacturing bulldozers, excavators, loaders, and other construction machinery
- Producing components like blades, buckets, cabs, and attachments for machinery
- Fabricating specialized equipment including asphalt machinery, graders, cranes, and trenchers
Typical Business Types
- Bulldozer manufacturing companies
- Excavator production firms
- Loader and shovel manufacturers
These businesses play a critical role in supporting major construction projects, road building, and mining operations by providing the heavy machinery necessary for these undertakings.
Small Business Size Standards
For businesses seeking government contracts or classification, the small business size standard for NAICS 333120 is set at 1,250 employees. Companies at or below this employee count can qualify as small businesses for procurement purposes, unlocking opportunities in federal and state contracting.
Detailed NAICS 333120 Code Breakdown
The industry includes the manufacturing of the following machinery and components:
| Code Detail Description |
|---|
| Aggregate spreaders manufacturing |
| Asphalt roofing construction machinery manufacturing |
| Augers (except mining-type) manufacturing |
| Backhoes manufacturing |
| Bits, rock drill, construction and surface mining-type, manufacturing |
| Blades for graders, scrapers, bulldozers, and snowplows manufacturing |
| Bucket and scarifier teeth manufacturing |
| Buckets, excavating (e.g., clamshell, concrete, drag scraper, dragline, shovel), manufacturing |
| Bulldozers manufacturing |
| Cabs for construction machinery manufacturing |
| Chippers, portable, commercial (e.g., brush, limb, log), manufacturing |
| Concrete finishing machinery manufacturing |
| Concrete gunning equipment manufacturing |
| Concrete mixing machinery, portable, manufacturing |
| Construction machinery manufacturing |
| Construction-type tractors and attachments manufacturing |
| Cranes, construction-type, manufacturing |
| Crushing machinery, portable, manufacturing |
| Crushing, pulverizing, and screening machinery, portable, manufacturing |
| Ditchers and trenchers, self-propelled, manufacturing |
| Draglines, crawler, manufacturing |
| Drags, road construction and road maintenance equipment, manufacturing |
| Dredging machinery manufacturing |
| Excavators (e.g., power shovels) manufacturing |
| Extractors, piling, manufacturing |
| Grader attachments manufacturing |
| Graders, road, manufacturing |
| Hammer mill machinery (i.e., rock and ore crushing machines), portable, manufacturing |
| Highway line marking machinery manufacturing |
| Jack hammers manufacturing |
| Land preparation machinery, construction, manufacturing |
| Loaders, shovel, manufacturing |
| Log debarking machinery, portable, manufacturing |
| Log splitters, portable, manufacturing |
| Mixers, concrete, portable, manufacturing |
| Mortar mixers, portable, manufacturing |
| Off-highway trucks manufacturing |
| Paving machinery manufacturing |
| Pile-driving equipment manufacturing |
| Planers, bituminous, manufacturing |
| Plows, construction (e.g., excavating, grading), manufacturing |
| Post hole diggers, powered, manufacturing |
| Rock crushing machinery, portable, manufacturing |
| Rock drills, construction and surface mining-type, manufacturing |
| Rollers, road construction and maintenance machinery, manufacturing |
| Sand mixers manufacturing |
| Scarifiers, road, manufacturing |
| Scrapers, construction-type, manufacturing |
| Screening machinery, portable, manufacturing |
| Shovel loaders manufacturing |
| Shovels, power, manufacturing |
| Slag mixers, portable, manufacturing |
| Snow plow attachments (except lawn, garden-type) manufacturing |
| Surface mining machinery (except drilling) manufacturing |
| Tampers, powered, manufacturing |
| Tractors and attachments, construction-type, manufacturing |
| Tractors, crawler, manufacturing |
| Trenching machines manufacturing |
| Trucks, off-highway, manufacturing |
| Vibrators, concrete, manufacturing |
Frequently Asked Questions (FAQ)
What types of machinery are included under NAICS 333120?
This NAICS code covers heavy construction machinery such as bulldozers, excavators, loaders, graders, cranes, trenchers, and many more specialized equipment types.
What sector does NAICS 333120 belong to?
It belongs to the Manufacturing sector, specifically focused on producing construction machinery.
Can a business with 1,300 employees qualify as a small business under NAICS 333120?
No, the small business size standard is 1,250 employees. Businesses with more than 1,250 employees would not qualify as small businesses under this NAICS code.
What industries use machinery manufactured under NAICS 333120?
Construction, mining, forestry, road maintenance, and infrastructure development industries widely use this machinery.
Are off-highway trucks part of the NAICS 333120 classification?
Yes, off-highway trucks manufacturing is included within NAICS 333120.
Conclusion
NAICS code 333120 - Construction Machinery Manufacturing is fundamental to the heavy machinery landscape, supporting a broad spectrum of industrial and construction needs. From bulldozers to cranes and mixers to trenchers, businesses in this classification build the equipment that literally moves the world forward. Understanding the scope, sector, and size standards can help businesses and contractors navigate government procurement, market analysis, and business development strategies effectively.
Whether you're a manufacturer, supplier, or a business seeking to partner with manufacturing companies, knowledge of NAICS 333120 unlocks clarity and opportunity within the construction machinery industry.
Optimize your contracting strategy by aligning with the right NAICS code, and stay competitive in the Manufacturing sector's construction machinery niche.
