Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

← Back to NAICS Codes

NAICS Code· 333999

NAICS 333999: All Other Miscellaneous General Purpose Machinery Manufacturing

NAICS 333999 - All Other Miscellaneous General Purpose Machinery Manufacturing covers the production of a diverse array of industrial machinery and equipment that does not fit into more specific manufacturing categories. This includes the fabrication of specialized mechanical systems, industrial tools, and general-purpose hardware used across various technical environments.

210

Active Contracts

$19.6M

Total Obligations (12mo)

436

Awarded Contracts (12mo)

53

Contractors Awarded (12mo)

2

Median Bidders per Award

-95.1%

YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 333999.

Loading

Dotted

NAICS 333999 FAQ

Frequently Asked Questions

NAICS code 333999 stands for All Other Miscellaneous General Purpose Machinery Manufacturing. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

Recently Posted in All Other Miscellaneous General Purpose Machinery Manufacturing

Asphalt Maintenance Unit (AMU) Fabricator/Upfitter

Comptroller of Public Accounts

POSTED

DEADLINE

Wheelchair Ramp Supply and Installation

DGS Division of Purchases and Supply

POSTED

DEADLINE

in about 1 month

APPSU Hardware Supply & Delivery

Navajo Area Indian Health Svc

POSTED

DEADLINE

146743 BREAKER, LIFT TRUCK ASSEMBLY

Solicitation # 231864

The Los Angeles Department of Water and Power is seeking bids for solicitation number 231864 regarding a breaker lift truck assembly. This opportunity is managed by the State and Local Government entity in California, with the place of performance located in Los Angeles. Interested parties must coordinate with the point of contact, Eric P. Lau, to address any inquiries. All bids must be submitted electronically through the electronic Request Solicit Procure system, as hard copy or mail-in submissions will not be accepted. The solicitation was posted on September 4, 2026, and the deadline for responses is September 18, 2026, at 9:00 PM. Detailed submittal requirements are provided within the official bid documentation.

POSTED

DEADLINE

Specialized Mechanical Component Supply (Hand Ball Jack Screws)This subcontract involves the supply of specialized mechanical lifting and positioning hardware, specifically precision hand ball jack screws, for prime contractors working on Department of National Defence projects in Canada. The supplier is responsible for fabricating or sourcing components verified against specific NSN or part numbers and must provide comprehensive quality documentation for First Level Systems essential to submarine safety. To be eligible, the provider must maintain Controlled Goods Program registration and issue a Certificate of Conformity according to CFTO C-23-VIC-000/AM-001. Hardware is to be delivered conforming to FCA terms, with performance locations situated in British Columbia and Nova Scotia. The response deadline for this opportunity is October 13, 2026.

Department of National Defence

POSTED

DEADLINE

in about 1 month

Jib Crane Fabrication and InstallationThis subcontract for the Town of Ridgeland, South Carolina, involves the design, fabrication, and installation of jib cranes for pump hoists and effluent filters. The scope of work includes the creation of crane structures, installation of booms and base plates, and the execution of final load tests to ensure a fully operational system. All deliverables must be supported by PE-sealed structural calculations. Compliance is mandatory with industry standards including ASME BTH-1, AISC 360, AWS D1.1, and CMAA Specification No. 74. The project was posted on September 4, 2026, with a response deadline of October 2, 2026. This effort falls under NAICS code 333999 and is intended for prime contractors working on water and sewer infrastructure projects.

Town Of Ridgeland

POSTED

DEADLINE

Trommel Screening System Equipment ManufacturerThis subcontract opportunity is for the manufacture and delivery of a complete Trommel Screening System for prime contractors working on Inland Empire Regional Composting Authority facility projects in Rancho Cucamonga, California. The required equipment is a stationary, motor-driven system featuring a rotating drum, transition hoppers, feed and collecting conveyors, and corrosion-resistant transition chutes equipped with abrasion-resistant liners. All components must adhere to SMACNA and general industrial standards, and the final delivery must include a recommended spare-parts list. The solicitation was posted on September 3, 2026, with a response deadline of October 7, 2026. Classified under NAICS code 333999, this contract focuses on the specialized production and supply of industrial screening machinery to support the regional composting infrastructure.

Inland Empire Regional Composting Authority (IERCA)

POSTED

DEADLINE

Supply of Hydraulic Cylinder (NSN 1095144299003)

LSO COMBAT VEHICLES AND ARMAMENT

POSTED

DEADLINE

Supply of Leveling-Support Jacks

ASC COMMODITIES DIVISION

POSTED

DEADLINE

Supply of Valve Gear Operators (NSN 4820-01-522-3579)

POSTED

DEADLINE

Engine Cooling System Pump Supplier

LAND SUPPLY CHAIN

POSTED

DEADLINE

Supply of Electro-Mechanical Actuators (NSN 4810014450855)

DLA DIST SAN JOAQUIN

POSTED

DEADLINE

Win Contracts in All Other Miscellaneous General Purpose Machinery Manufacturing

Get AI-powered intelligence on NAICS 333999 procurement

Real-time contract opportunities for NAICS 333999 (All Other Miscellaneous General Purpose Machinery Manufacturing)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Join 650+ contractors already using CLEATUS