Tech Biz Directory
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North American Industry Classification System (NAICS)
(Click to view the industries in each category.)
Chemical and Biological Production
- Basic chemical manufacturing (3251)
- Nonferrous metal (except aluminum) production and processing (3314)
- Pesticide, fertilizer, and other agricultural chemical manufacturing (3253)
- Pharmaceutical and medicine manufacturing (3254)
Computer, Internet, and Telecommunications Services
- Computer systems design and related services (5415)
- Data processing, hosting, and related services (5182)
- Electronic shopping and mail-order houses (4541)
- Internet publishing and broadcasting (5161)
- Internet service providers and web search portals (5181)
- Satellite telecommunications (5174)
- Software publishers (5112)
- Telecommunications resellers (5173)
- Wired telecommunications carriers (5171)
- Wireless telecommunications carriers (5172)
Equipment and Instrumentation Manufacturing
- Aerospace product and parts manufacturing (3364)
- Commercial and service industry machinery manufacturing (3333)
- Communications equipment manufacturing (3342)
- Computer and peripheral equipment manufacturing (3341)
- Electric power generation, transmission and distribution (2211)
- Electrical equipment manufacturing (3353)
- Engine, turbine, and power transmission equipment manufacturing (3336)
- Industrial machinery manufacturing (3332)
- Medical equipment and supplies manufacturing (3391)
- Navigational, measuring, electromedical, and control instruments manufacturing (3345)
- Other general purpose machinery manufacturing (3339)
- Semiconductor and other electronic component manufacturing (3344)
Professional, Scientific, and Technical Services
- Architectural, engineering, and related services (5413)
- Management, scientific, and technical consulting services (5416)
- Medical and diagnostic laboratories (6215)
- Remediation and other waste management services (5629)
- Scientific research and development services (5417)
- Waste treatment and disposal (5622)