Federal contract opportunities by NAICS code
Browse open US federal contract opportunities by NAICS code — construction, manufacturing, IT, professional services, R&D and more. Curated, high-volume codes sourced daily from SAM.gov.
🏗️ Construction
- Building Equipment Install238290
- Commercial Building236220
- Concrete Contractors238110
- Electrical Contractors238210
- Heavy & Civil Engineering237990
- Highway / Road / Bridge237310
- HVAC / Plumbing238220
- Industrial Building236210
- Power & Communication Lines237130
- Roofing Contractors238160
- Site Preparation238910
- Structural Steel & Precast238120
- Water & Sewer Lines237110
📦 Goods & Supplies
- Air & Gas Compressors333912
- Aircraft Engines & Parts336412
- Aircraft Manufacturing336411
- Aircraft Parts & Equipment336413
- Analytical Lab Instruments334516
- Audio & Video Equipment334310
- Automatic Environmental Controls334512
- Automobiles336111
- Ball & Roller Bearings332991
- Bolts, Nuts, Screws & Rivets332722
- Commercial & Service Machinery333310
- Communications & Broadcast Equipment334220
- Communications Equipment334290
- Computer Terminals & Peripherals334118
- Computers334111
- Construction Machinery333120
- Current-Carrying Wiring Devices335931
- Electrical Equipment335999
- Electrical Equipment (Distribution)423610
- Electrical Measuring Instruments334515
- Electromedical Apparatus334510
- Electronic Components334419
- Engines & Engine Equipment333618
- Explosives325920
- Fabricated Metal Products332999
- Fabricated Pipe & Fittings332996
- Food Products311999
- Gaskets, Packing & Seals339991
- General Purpose Machinery333998
- Hardware (Locks, Hinges, Keys)332510
- Heavy-Duty Trucks336120
- Industrial Process Instruments334513
- Industrial Supplies (Distribution)423840
- Industrial Valves332911
- Machine Shops332710
- Measuring & Controlling Devices334519
- Mechanical Power Transmission333613
- Medical Equipment (Distribution)423450
- Metal Containers & Tanks332439
- Military Armored Vehicles336992
- Motor Vehicle Engines & Parts336310
- Motor Vehicle Parts336390
- Motors & Generators335312
- Office Furniture337214
- Pharmaceutical Preparations325412
- Prefabricated Metal Buildings332311
- Pumps & Pumping Equipment333914
- Search, Detection & Navigation Systems334511
- Semiconductors334413
- Ship Building & Repair336611
- Small Arms & Ordnance332994
- Surgical & Medical Instruments339112
- Surgical Appliances & Supplies339113
- Transformers335311
- Truck Trailers336212
- Valves & Pipe Fittings332919
🛠️ Services
- Air Transport Support488190
- Commercial Equipment Rental532490
- Data Processing & Hosting518210
- Electronic & Precision Equipment Repair811210
- Engineering Services541330
- Environmental Consulting541620
- Environmental Remediation562910
- Facilities Support561210
- Flight Training611512
- Freight Transportation Arrangement488510
- Hospitals / Medical622110
- Industrial Machinery Repair811310
- IT Custom Software541511
- IT Facilities Management541513
- IT Systems Design541512
- Janitorial561720
- Landscaping Services561730
- Logistics Consulting541614
- Management Consulting541611
- Medical Laboratories621511
- Nonresidential Building Lease531120
- Nursing Care Facilities623110
- Office Administrative Services561110
- Other Building Services561790
- Other IT Services541519
- Other Management Consulting541618
- Other Professional / Technical Services541990
- Pest Control561710
- Physicians' Offices621111
- Professional Training611430
- Satellite Telecommunications517410
- Scientific & Technical Consulting541690
- Security Guard Services561612
- Security Systems Services561621
- Septic & Portable Sanitation562991
- Software Publishers513210
- Surveying & Mapping541370
- Temporary Staffing561320
- Testing Laboratories541380
- Warehousing & Storage493110