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Manufacturing Government Contracts (NAICS 31-33): Open Bids 2026

As of 2026-10-17, 1043 open federal contract opportunities are listed here: 768 close within 14 days and 591 (57%) are set aside for small businesses. The busiest buyer is Defense Logistics Agency (560) and the most common place of performance is Maryland (35).

Federal contract notices whose NAICS code falls in sector 31-33, Manufacturing. The NAICS code on each notice also sets the SBA size standard that decides who counts as small.

Top NAICS codes in this sector

• 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing (106)
• 332722 — Bolt, Nut, Screw, Rivet, and Washer Manufacturing (45)
• 336611 — Ship Building and Repairing (35)
• 332510 — Hardware Manufacturing (33)
• 332919 — Other Metal Valve and Pipe Fitting Manufacturing (33)
• 339991 — Gasket, Packing, and Sealing Device Manufacturing (28)
• 332911 — Industrial Valve Manufacturing (24)
• 336412 — Aircraft Engine and Engine Parts Manufacturing (24)
• 332991 — Ball and Roller Bearing Manufacturing (22)
• 333613 — Mechanical Power Transmission Equipment Manufacturing (22)
• 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (20)
• 334519 — Other Measuring and Controlling Device Manufacturing (19)
• 333998 — All Other Miscellaneous General Purpose Machinery Manufacturing (18)
• 334419 — Other Electronic Component Manufacturing (18)
• 332999 — All Other Miscellaneous Fabricated Metal Product Manufacturing (17)
• 336390 — Other Motor Vehicle Parts Manufacturing (16)
• 333618 — Other Engine Equipment Manufacturing (16)
• 332994 — Small Arms, Ordnance, and Ordnance Accessories Manufacturing (16)
• 334516 — Analytical Laboratory Instrument Manufacturing (15)
• 335311 — Power, Distribution, and Specialty Transformer Manufacturing (15)
• 333310 — Commercial and Service Industry Machinery Manufacturing (14)
• 334220 — Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (14)
• 336411 — Aircraft Manufacturing (13)
• 336310 — Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (13)
• 334417 — Electronic Connector Manufacturing (12)
• 339112 — Surgical and Medical Instrument Manufacturing (11)
• 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing (11)
• 334413 — Semiconductor and Related Device Manufacturing (11)
• 335931 — Current-Carrying Wiring Device Manufacturing (10)
• 332216 — Saw Blade and Handtool Manufacturing (9)
• 333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (9)
• 335312 — Motor and Generator Manufacturing (9)
• 334290 — Other Communications Equipment Manufacturing (9)
• 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (9)
• 335313 — Switchgear and Switchboard Apparatus Manufacturing (8)
• 325120 — Industrial Gas Manufacturing (7)
• 333612 — Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing (7)
• 332710 — Machine Shops (7)
• 332912 — Fluid Power Valve and Hose Fitting Manufacturing (7)
• 333914 — Measuring, Dispensing, and Other Pumping Equipment Manufacturing (7)
• 311999 — All Other Miscellaneous Food Manufacturing (7)
• 336212 — Truck Trailer Manufacturing (6)
• 325180 — Other Basic Inorganic Chemical Manufacturing (6)
• 336211 — Motor Vehicle Body Manufacturing (6)
• 334514 — Totalizing Fluid Meter and Counting Device Manufacturing (6)
• 334510 — Electromedical and Electrotherapeutic Apparatus Manufacturing (6)
• 334310 — Audio and Video Equipment Manufacturing (6)
• 333996 — Fluid Power Pump and Motor Manufacturing (6)
• 333924 — Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing (5)
• 333515 — Cutting Tool and Machine Tool Accessory Manufacturing (5)
• 315210 — Cut and Sew Apparel Contractors (5)
• 336992 — Military Armored Vehicle, Tank, and Tank Component Manufacturing (5)
• 334416 — Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (5)
• 335910 — Battery Manufacturing (5)
• 326220 — Rubber and Plastics Hoses and Belting Manufacturing (5)

As of 2026-10-17: 1043 open opportunities on this page; soonest deadline Oct 17, 2026; 377 due within 7 days; 591 set aside for small businesses.

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Open opportunities

Sort: Deadline (soonest first) Newest posted

Showing the 600 soonest deadlines of 1043. Narrow down by state, by NAICS code or by set-aside to see the rest.

FAQ

How many opportunities are open here?

1043, based on SAM.gov public data retrieved 2026-10-17. We list up to 3,000 of the newest active notices site-wide, so SAM.gov may show more.

Which one closes first?

Repair of KC-135 and B-52 Altitude Computers — responses due Oct 17, 2026, 3:00 PM (UTC-05:00).

Does it cost anything to bid?

No fee is charged to view notices or to register in SAM.gov. Registration is free; never pay anyone who claims to register you or to sell access to these notices.