NAICS 33593 - Wiring Device Manufacturing

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What is NAICS 33593

NAICS code 33593 covers the manufacturing of wiring devices, which includes both current-carrying and noncurrent-carrying components designed for electrical circuit wiring. Businesses operating in this sector produce essential electrical devices such as switches, receptacles, connectors, and related accessories that ensure safe and efficient electrical distribution in residential, commercial, and industrial environments. These manufacturers play a critical role in the electrical infrastructure supply chain, providing products that meet stringent safety and performance standards. Government agencies contract for wiring devices to maintain, upgrade, and construct federal facilities, military bases, transportation infrastructure, and other public works where reliable electrical systems are imperative for safety and functionality. The sector supports various government missions by delivering compliant and durable electrical components.

Industry Classification for NAICS 33593

This industry comprises establishments primarily engaged in manufacturing current-carrying wiring devices and noncurrent-carrying wiring devices for wiring electrical circuits.

Breakdown for NAICS 33593

  • Manufacturing of both current-carrying and noncurrent-carrying wiring devices for electrical circuits.
  • Includes switches, receptacles, connectors, and related electrical components.
  • Supports electrical infrastructure in residential, commercial, industrial, and government facilities.
  • Subject to federal safety and performance standards and electrical codes.
  • Typical contract sizes range from small maintenance orders to large infrastructure projects.
  • Small and specialized manufacturers play a significant role alongside large producers.

Included Activities for NAICS 33593

  • Producing electrical switches and circuit breakers.
  • Manufacturing receptacles and outlet devices.
  • Fabricating connectors and terminal blocks.
  • Designing wiring devices for military and government applications.
  • Testing products to meet electrical safety and performance standards.
  • Packaging and distributing wiring devices for government contracts.
  • Customizing devices for specialized infrastructure needs.
  • Providing repair and replacement components for existing electrical systems.

Business Types for NAICS 33593

  • Electrical wiring device manufacturers
  • Specialized electrical component fabricators
  • Small and disadvantaged business enterprises in electrical manufacturing
  • Defense contractors supplying military-grade wiring devices
  • Commercial electrical equipment manufacturers
  • Distributors specializing in government electrical supplies

Government Buyers for NAICS 33593

Federal, state, and local government agencies frequently purchase wiring devices to support infrastructure projects and facility maintenance. Key buyers include the Department of Defense, General Services Administration, Department of Transportation, and public utility commissions. These agencies require wiring devices for new construction, renovations, and repairs of government buildings, military installations, transportation hubs, and utilities infrastructure. Reliable electrical wiring devices ensure operational safety, code compliance, and energy efficiency in government facilities, making them a critical procurement category for sustaining government operations and public safety.

Contract Types & Procurement for NAICS 33593

Contracts for wiring device manufacturing typically involve firm-fixed-price agreements for the supply of standard or custom electrical components. Procurement methods commonly include competitive sealed bidding and negotiated contracts under Federal Acquisition Regulation (FAR) guidelines. Blanket purchase agreements (BPAs) and indefinite delivery/indefinite quantity (IDIQ) contracts are also popular to meet recurring or variable demand. Contract values vary widely depending on project size, ranging from small orders for maintenance supplies to multi-million dollar contracts supporting large-scale infrastructure projects or defense system upgrades.

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