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NAICS 336390 size standard: Other Motor Vehicle Parts Manufacturing

Sectors 31-33—Manufacturing › Subsector 336—Transportation Equipment Manufacturing
1,000 employees
average number of employees

A business whose primary industry is NAICS 336390 (Other Motor Vehicle Parts Manufacturing) is small for SBA and federal contracting purposes if it has no more than 1,000 employees on average, including affiliates.

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NAICS 336390 on AwardWatchdog

Footnotes that apply

Footnote 6. NAICS Subsectors 333, 334, 335 and 336—For rebuilding machinery or equipment on a factory basis, or equivalent, use the NAICS code for a newly manufactured product. Concerns performing major rebuilding or overhaul activities do not necessarily have to meet the criteria for being a “manufacturer” although the activities may be classified under a manufacturing NAICS code. Ordinary repair services or preservation are not considered rebuilding.

Before you rely on this

Not legal or professional advice. This is a free estimate from AwardWatchdog based on SBA’s published table. AwardWatchdog is not affiliated with SBA or the U.S. government. Only SBA can make a formal size determination.

Common questions

What is the SBA size standard for NAICS 336390?

A business whose primary industry is NAICS 336390 (Other Motor Vehicle Parts Manufacturing) is small for SBA and federal contracting purposes if it has no more than 1,000 employees on average, including affiliates. The standard comes from SBA’s table at 13 CFR 121.201 (last amended effective March 17, 2023).

How are employees counted for NAICS 336390?

SBA averages the number of employees for each pay period over the preceding 24 completed calendar months, counting full-time, part-time and temporary employees, and includes affiliates (13 CFR 121.106).

Is this an official size determination?

No. This page is an estimate from AwardWatchdog based on SBA’s published table. Use the official SBA Size Standards Tool at sba.gov and only SBA can make a formal size determination.

Related codes in Transportation Equipment Manufacturing

336110 Automobile and Light Duty Motor Vehicle Manufacturing (1,500 employees) · 336120 Heavy Duty Truck Manufacturing (1,500 employees) · 336211 Motor Vehicle Body Manufacturing (1,000 employees) · 336212 Truck Trailer Manufacturing (1,000 employees) · 336213 Motor Home Manufacturing (1,250 employees) · 336214 Travel Trailer and Camper Manufacturing (1,000 employees) · 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (1,050 employees) · 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing (1,000 employees) · 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing (1,000 employees) · 336340 Motor Vehicle Brake System Manufacturing (1,250 employees) · 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing (1,500 employees) · 336360 Motor Vehicle Seating and Interior Trim Manufacturing (1,500 employees)

Source: 13 CFR 121.201 (SBA table of small business size standards, eCFR current as of October 15, 2026; last amended effective March 17, 2023). See also SBA’s table of size standards.

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