North American Industry Classification System (NAICS) code 33313 is used by federal buyers for market research, set-aside size standards, and reporting. Official titles come from the Census Bureau NAICS structure.
Official definition
This industry comprises establishments primarily engaged in manufacturing oil and gas field and underground mining machinery and equipment.
Included activity examples
- Coal breakers, cutters, and pulverizers manufacturing
- Core drills, underground mining-type, manufacturing
- Mineral processing and beneficiating machinery manufacturing
- Mining cars manufacturing
- Oil and gas field-type derricks manufacturing
- Oil and gas field-type drilling machinery and equipment (except offshore floating platforms) manufacturing
- Stationary rock crushing machinery manufacturing
- Water well drilling machinery manufacturing
- Official title
- Mining and Oil and Gas Field Machinery Manufacturing
- Code level
- 5
- Open opportunities
- 0 open · 0 active
Excluded or separately classified activities
Official Census cross-references identify activities that belong under another North American Industry Classification System (NAICS) code.
Manufacturing coal and ore conveyors--are classified in Industry 33392, Material Handling Equipment Manufacturing;
Manufacturing offshore oil and gas well drilling and production floating platforms--are classified in Industry 33661, Ship and Boat Building;
Manufacturing pumps and pumping equipment--are classified in Industry 33391, Pump and Compressor Manufacturing.
Manufacturing surface mining machinery and equipment--are classified in Industry 33312, Construction Machinery Manufacturing;
Manufacturing underground mining locomotives--are classified in Industry 33651, Railroad Rolling Stock Manufacturing; and
Source and edition
2022 NAICS Manual definition and reference material from the U.S. Census Bureau.