3366 - Ship and Boat Building

The NAICS code 3366, titled Ship and Boat Building, is a critical segment within the Manufacturing sector that supports a wide range of maritime industries and government contracting opportunities. Whether you're a business owner, contractor, or industry analyst, understanding this code is essential for navigating government procurement, regulation, and economic analysis related to ship and boat production.

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What is NAICS Code 3366 - Ship and Boat Building?

NAICS 3366 encompasses establishments primarily engaged in the construction of new ships, boats, and other floating vessels. This includes not only building brand-new vessels but also performing major alterations, conversions, or repairs on existing ships and boats. This industry is fundamental to commercial shipping, recreational boating, naval defense contractors, and the leisure marine market.

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Sector and Typical Business Activities

• Sector: Manufacturing (NAICS Sector 31-33)
• Typical business types under NAICS 3366:
  • Commercial shipbuilding companies
  • Recreational and commercial boat manufacturers
  • Ship repair and conversion services
  • Floating vessel refurbishing businesses
  • Marine engineering and outfitting establishments

These companies play a pivotal role in the maritime supply chain, from constructing tankers and cargo ships to luxury yachts and fishing vessels.

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Size Standards for NAICS 3366 Eligibility

For small business considerations in government contracts, the U.S. Small Business Administration (SBA) assigns size standards based on average annual receipts or number of employees. For NAICS 3366:

Size Standard Type	Threshold
Average Annual Receipts	$44.5 million or less (varies by sub-industry)
Number of Employees	Not typically used for this code

It is important to consult current SBA guidelines as thresholds may be updated.

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Examples of Businesses Under NAICS 3366

• Large Commercial Shipbuilders: Enterprises manufacturing cargo ships, oil tankers, and container ships.
• Boat Manufacturers: Companies producing small boats, yachts, sailboats, and pontoons.
• Ship Repair & Conversion Firms: Businesses specializing in retrofitting ferries, cruise ships, or military vessels.
• Naval Contractors: Firms building or maintaining naval vessels and auxiliaries.

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NAICS Code 3366 Details Table

Attribute	Information
NAICS Code	3366
Title	Ship and Boat Building
Sector	Manufacturing (Sector 31-33)
Description	Establishments primarily engaged in building new ships, boats, or other floating vessels and performing major repairs or alterations.
Typical Activities	Commercial shipbuilding, boat manufacturing, ship repair, vessel conversion
Small Business Size Standard	$44.5 million average annual receipts (subject to SBA updates)
Related NAICS Codes	336611 (Ship Building and Repairing), 336612 (Boat Building)

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Frequently Asked Questions (FAQ)

What types of vessels are included in NAICS 3366?

NAICS 3366 covers a broad range of floating vessels including commercial ships, fishing boats, recreational boats, yachts, barges, and military vessels.

Is ship repair included in NAICS 3366?

Yes, major alterations, conversions, and repairs to existing vessels are part of this industry's activities.

How can I determine if my business qualifies as a small business under NAICS 3366?

Check the SBA size standards for NAICS 3366. Generally, businesses with average annual receipts of $44.5 million or less qualify as small businesses.

Can government contractors use NAICS code 3366 for bidding?

Absolutely. Many government contracts for shipbuilding and vessel maintenance require referencing the correct NAICS code, such as 3366.

What industries rely on companies under NAICS 3366?

Commercial shipping, military defense, recreational boating, fishing, transport and logistics, and marine tourism industries all utilize the services of ship and boat builders.

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By understanding the scope and specifics of NAICS code 3366 - Ship and Boat Building, businesses can better position themselves for market opportunities and government contracting in the maritime manufacturing sector. Stay informed on the latest size standards and industry trends to maximize your success in this competitive field.