company's NAICS code:
(Best for project management, operational consulting, and strategic planning contracts.)
1. Professional & Consulting Services
1. 541611 – Administrative Management & General Consulting Services
(Best for project management, operational consulting, and strategic planning contracts.)
$3. 541990 – All Other Professional, Scientific, and Technical Services
2. 541618 – Other Management Consulting Services
(For specialized consulting contracts not covered under general management.)
$3. 541990 – All Other Professional, Scientific, and Technical Services
(For administrative support, virtual assistance, and back-office contracts.)
(Covers niche consulting services for government agencies.)
4. 561110 – Office Administrative Services
(For administrative support, virtual assistance, and back-office contracts.)
(For IT consulting, software development, and network solutions.)
2. IT & Cybersecurity Services
5. 541512 – Computer Systems Design Services
(For IT consulting, software development, and network solutions.)
$7. 518210 – Data Processing, Hosting, and Related Services
6. 541519 – Other Computer-Related Services
(Best for cybersecurity, cloud computing, and IT support services.)
$7. 518210 – Data Processing, Hosting, and Related Services
(For managing IT infrastructure for government agencies.)
(For cloud storage, big data, and government hosting solutions.)
8. 541513 – Computer Facilities Management Services
(For managing IT infrastructure for government agencies.)
(Best for federal construction projects, renovations, and facility maintenance.)
3. Construction & Infrastructure
9. 236220 – Commercial & Institutional Building Construction
(Best for federal construction projects, renovations, and facility maintenance.)
$11. 237310 – Highway, Street, and Bridge Construction
10. 237110 – Water and Sewer Line and Related Structures Construction
(For municipal water and infrastructure development contracts.)
$11. 237310 – Highway, Street, and Bridge Construction
(For HVAC, plumbing, and maintenance service contracts.)
(For large-scale government transportation and road projects.)
12. 238220 – Plumbing, Heating, and Air-Conditioning Contractors
(For HVAC, plumbing, and maintenance service contracts.)
(For logistics, warehousing, and inventory management contracts.)
4. Logistics, Transportation & Supply Chain
13. 493110 – General Warehousing and Storage
(For logistics, warehousing, and inventory management contracts.)
$15. 488190 – Other Support Activities for Air Transportation
14. 484121 – General Freight Trucking, Long-Distance, Truckload
(For government freight, logistics, and supply chain services.)
$15. 488190 – Other Support Activities for Air Transportation
$16. 561612 – Security Guards and Patrol Services
(For airport operations, ground services, and logistics support.)
5. Security & Defense
$16. 561612 – Security Guards and Patrol Services
(Best for military, defense, and government R&D contracts.)
(For government security contracts, guard services, and surveillance.)
17. 541715 – Research and Development in the Physical, Engineering, and Life Sciences
(Best for military, defense, and government R&D contracts.)
$6. Equipment & Electronics Procurement
18. 561210 – Facilities Support Services
(For government facility management and security services.)
$6. Equipment & Electronics Procurement
19. 423690 – Other Electronic Parts and Equipment Merchant Wholesalers
(Best for government contracts related to selling mobile phones, accessories, and IT equipment.)
20. 423430 – Computer and Peripheral Equipment Wholesalers
(For government IT procurement, hardware sales, and equipment supply.)