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NAICS Code· 333921

NAICS 333921: Elevator and Moving Stairway Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing elevators and moving stairways. Illustrative Examples: Automobile lifts (i.e., garage-type, service station) manufacturing Escalators manufacturing Moving walkways manufacturing Passenger and freight elevators manufacturing Cross-References.Show more

NAICS 333921 – Elevator and Moving Stairway Manufacturing encompasses the design, fabrication, and assembly of passenger and freight elevators, escalators, moving walkways, and related control systems for installation in federal facilities. This sector supports critical infrastructure modernization, accessibility compliance under the ADA, and safety upgrades in federal buildings, including courthouses, military installations, VA medical centers, and agency headquarters.

15
Active Contracts
$14.9M
Total Obligations (12mo)
214
Awarded Contracts (12mo)
84
Contractors Awarded (12mo)
1
Median Bidders per Award
-7.7%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 333921.

AI Industry Description

NAICS 333921 – Elevator and Moving Stairway Manufacturing encompasses the design, fabrication, and assembly of passenger and freight elevators, escalators, moving walkways, and related control systems for installation in federal facilities. This sector supports critical infrastructure modernization,...

NAICS 333921 – Elevator and Moving Stairway Manufacturing encompasses the design, fabrication, and assembly of passenger and freight elevators, escalators, moving walkways, and related control systems for installation in federal facilities. This sector supports critical infrastructure modernization, accessibility compliance under the ADA, and safety upgrades in federal buildings, including courthouses, military installations, VA medical centers, and agency headquarters. Manufacturers in this space produce electromechanical systems with advanced safety features, variable frequency drives, regenerative drives, and IoT-enabled monitoring platforms. The work often involves retrofitting legacy systems, integrating with building automation systems, and adhering to ASME A17.1 and ANSI/ISO safety standards, making it a specialized niche within federal construction and facilities management. No contractor data is available to identify top performers in this NAICS code, indicating a fragmented or highly localized supply base with no dominant primes or large-scale federal contractors currently visible in procurement records. The competitive landscape likely includes a mix of small businesses, specialty manufacturers, and regional distributors serving federal contracts through GSA schedules or direct procurements. No agency data is available to identify primary buyers, though demand is typically driven by the General Services Administration, Department of Defense, Department of Veterans Affairs, and other agencies managing aging infrastructure portfolios requiring elevator modernization and accessibility upgrades. The market context reflects low opportunity density with infrequent, project-based procurements tied to capital improvement cycles. Contractors with expertise in ADA-compliant retrofits, elevator modernization kits, and integrated building control systems are best positioned to compete. Procurement trends suggest a growing emphasis on energy-efficient drives and predictive maintenance technologies, favoring vendors with certified service networks and OEM support capabilities.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 333921 work as a small business.

1,000 employees
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 333921, ranked by dollars won.

Competition

How many companies historically bid on federal awards in NAICS 333921, from bidder counts reported on USAspending.

Usually Single-Bid

Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 6,207 reported awards

Median Bidders

1

Per reported award, all-time

Single-Bid Awards

59%

Share of reported awards with one bidder

10+ Bidder Awards

1%

Share of reported awards with 10+ bidders

Reported Awards

6,207

90% of 6,934 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
333921This Code
Elevator and Moving Stairway Manufacturing
Usually Single-Bid159%
6,20790% of 6,934
33392NAICS Industry
Fewer Bidders237%
67,70587% of 78,202
3339Industry Group
Other General Purpose Machinery Manufacturing
Fewer Bidders242%
556,67762% of 898,010
333Subsector
Fewer Bidders245%
1,796,88757% of 3,142,926
33Sector
Manufacturing
Fewer Bidders244%
16,883,00469% of 24,369,785

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

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NAICS 333921 FAQ

Frequently Asked Questions

NAICS code 333921 covers Elevator and Moving Stairway Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing elevators and moving stairways. Illustrative Examples: Automobile lifts (i.e., garage-type, service station) manufacturing Escalators manufacturing Moving walkways manufacturing Passenger and freight elevators manufacturing Cross-References.

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