How to sell to the U.S. Treasury: registration, set-asides, and the small-business path
Treasury buys through bureaus like the IRS, the Mint, and the BEP, and routes small-business work through its OSDBU. Here's how to …
The Journal
Working coverage of certifications, corporate procurement, federal contracting, financing, and the operators making each work for diverse-owned businesses. Every piece checked against primary sources.
Find my certifications →Treasury buys through bureaus like the IRS, the Mint, and the BEP, and routes small-business work through its OSDBU. Here's how to …
Painting falls under NAICS 238320 with a $19 million SBA size standard, so almost every painting contractor qualifies as a small business. …
Office supplies is a high-volume, repeat-buy federal category where small and diverse firms compete well. Here is how the NAICS codes, GSA …
The SBA 8(a) Business Development Program gives disadvantaged-owned small businesses nine years of access to sole-source federal contracts up to $5.5 million. …
Janitorial work is one of the most accessible federal markets for a small or diverse firm. The size standard is generous, demand …
Federal agencies buy landscaping and grounds maintenance under one NAICS code with a $10 million size standard. Here's how a small or …
Federal and state agencies buy outreach, recruitment, and digital campaigns every year. Here are the NAICS codes that classify the work, the …
The VA runs its own medical supply schedule, separate from GSA, and gives verified veteran-owned firms first priority. Here's how the NAICS …
Architecture and engineering work gets bought differently than almost everything else the government procures. You compete on qualifications first, price second, and …
The catering NAICS code caps you at $9M while food service contractors get $47M. Pick the wrong one and you lose bids …
The real path into federal construction work: which NAICS codes and size standards apply, the set-asides worth pursuing, and why most small …
Federal agencies bought roughly $4.3 billion under the main management consulting NAICS code last year. Here is the real path in: the …
Electrical work runs through almost every federal building, base, and depot. This guide covers the NAICS code and size standard that decide …
Engineering services sit under NAICS 541330 with a $25.5M small-business size standard. Here's how diverse firms register on SAM.gov, use set-asides, and …
Federal agencies need HVAC and mechanical work on millions of square feet of buildings. Here's the NAICS code that classifies you, the …
IT is one of the highest-volume categories in federal contracting, with NAICS 541519 alone moving billions in awards. Here's the real path: …
The Department of Commerce spends over $5 billion annually, with NOAA, Census, NIST, and USPTO among the largest buyers — and all …
Federal agencies spend over $2 billion annually under NAICS 492110, with DoD, USPS, and GSA driving the bulk of direct spend. Small …
Federal agencies award over $15 billion annually under NAICS 541330 Engineering Services. Army Corps, NAVFAC, and Air Force Civil Engineer Center are …
DOL spends roughly $2.2 billion a year buying goods and services, and it routes a large share to small and diverse firms. …
State spends on construction, embassy security, IT, and language services worldwide. Here is how a small or diverse business registers, finds the …
The DOT spends through 11 operating administrations like the FAA and FHWA. This guide covers SAM.gov registration, the set-asides DOT uses, where …
DLA buys the fuel, food, parts, and medical supplies that keep the military running, and it does most of it through one …
Federal agencies spent over $8 billion under NAICS 541511 in FY2024, making it the single largest IT services code in the federal …
Supplier diversity and DEI get lumped together, but they live in different parts of the law. DEI is voluntary HR policy that …
Start at SAM.gov, register your entity, filter to set-asides your business qualifies for, then mine SBA SubNet, agency forecasts, and APEX Accelerators …
Federal agencies spend more than $3 billion annually on other scientific and technical consulting services under NAICS 541690, with EPA, DOE, and …
Federal agencies spend over $3 billion annually on temporary help services under NAICS 561320, and a large share flows through 8(a), WOSB, …
Size standards determine who legally qualifies as a small business for federal set-asides and contracts. They vary by NAICS code, measure either …
A sole-source contract is a federal award made directly to one vendor, skipping competition entirely. The four justifications in FAR Part 6.302, …
Security guard work is one of the most reliable on-ramps to federal contracting for small and diverse firms. The agencies buy it …
Government buyers spend steadily on plumbing repair, fixture replacement, and water-line work, and most of it runs through one NAICS code. Here …
Federal agencies buy temporary, clerical, technical, and healthcare staffing every year. This guide covers the NAICS code and size standard that decide …
The Office of Personnel Management alone spends over $1.1 billion a year on professional and management training. Here is the real path …
Federal agencies move freight, relocate household goods, and haul materials through small-business carriers every day. Here is the real path: the NAICS …
Federal agencies like the Bureau of Reclamation and HHS post solid-waste hauling and recycling work as total small business set-asides. Here are …
CBP buys through DHS, the largest federal agency to earn 15 straight A or A+ grades on SBA's small-business scorecard. Here is …
DHS obligated $9.9 billion to small businesses in FY2023 (38.21% of eligible dollars), the most in its history. Here is how registration, …
FEMA buys through SAM.gov and Unison Marketplace, runs a Small Business Program under the DHS OSDBU, and asks vendors to file an …
HHS buys across NIH, CDC, FDA, and CMS, and runs a Small Business Customer Experience office for vendors. Here is how to …
HUD buys through SAM.gov and runs the standard federal set-asides. This guide covers registration, which socioeconomic certification to chase, where HUD posts …
NASA runs its small-business work through the Office of Small Business Programs and posts opportunities on SAM.gov. Here is how to register, …
USACE buys through district offices, not one central office. This guide walks the SAM.gov registration, the set-asides it uses (8(a), HUBZone, WOSB, …
The Coast Guard is a DHS buying component, not a Defense agency, and that changes where you look and who you call. …
The Department of Commerce runs most of its contracting through bureaus like NOAA, Census, and USPTO, and NOAA alone puts more than …
DoD bought $183 billion from small businesses in FY2024, 28.78% of eligible spend. Here is the actual path: SAM.gov registration, the set-asides …
The Department of Education buys against roughly $2.5 billion in estimated annual obligations, and its OSDBU exists to route small businesses into …
DOE runs roughly 80% of its procurement budget through Management & Operating contractors at the national labs and cleanup sites, which means …
Interior put 60% of its eligible prime contract dollars with small businesses in FY2023. Here is how registration, set-asides, and the agency …
The DOJ ran about $3.1 billion through small-business contracts in FY2024. Here is how its OSDBU works, which set-asides it uses, and …
The EPA runs its own Acquisition Forecast Database and a vendor database that feeds its OSDBU and contracting officers. Here is how …
The FAA buys under its own Acquisition Management System, not the standard FAR, which changes how set-asides and registration work. Here is …
The GSA buys through SAM.gov, the Multiple Award Schedule, and socioeconomic set-asides. Here is the registration sequence, the goals that work in …
The NIH buys research support, lab services, and roughly $21 billion in IT through NITAAC. Here's how a small or diverse business …
SSA buys through the Office of Acquisition and Grants and uses SAM.gov as its primary vendor database. Here's how its OSDBU works, …
The Air Force runs its small-business work through the Department of the Air Force Office of Small Business Programs. Here is how …
The Army buys through SAM.gov and its Office of Small Business Programs, and it has historically routed more than 20% of contract …
The Department of the Navy buys through a dozen separate commands, not one front door. This guide covers SAM.gov registration, which set-asides …
USDA obligated more than $11 billion across 67,000 contract actions in FY2023 and aims to send 57.5% of contract dollars to small …
USPS buys differently from every other federal agency. It is exempt from the FAR, runs its own rulebook, and registers suppliers through …
The VA buys differently than most agencies. Its Veterans First Contracting Program puts certified veteran-owned firms ahead of every other set-aside. Here …
Federal agencies are spending more than $8 billion annually on data processing, hosting, and related services under NAICS 519210, with cloud migration …
The Department of Defense is the single largest federal buyer at over $400 billion annually. Small businesses won $90.8 billion of that …
The Department of State obligates over $7 billion per year in contracts, with a dedicated Office of Small and Disadvantaged Business Utilization …
USDA obligates roughly $6 billion per year in contracts across food purchasing, IT, construction, and rural development. Diverse businesses that register correctly …
The federal government spends over $1 billion annually on landscaping and grounds maintenance under NAICS 561730, with 8(a) and HUBZone set-asides making …
SAM.gov Opportunities is the mandatory posting site for federal solicitations above $25,000. Knowing how to filter by set-aside type and NAICS code …
The Trump administration's 2025 executive orders eliminated federal DEI programs and accelerated corporate retreats from branded diversity spending. Federal small-business set-aside contracting …
HUBZone certification gives qualifying small businesses access to set-aside contracts, sole-source awards up to $5.5 million, and a 10% price evaluation preference …
On a set-aside, you can't just win the work and hand most of it to a big prime. FAR 52.219-14 caps what …
Set-asides are how the government reserves contracts for small and diverse businesses. Here's how the small business and socioeconomic set-asides work, and …
If you hold a set-aside prime, the limitations on subcontracting rule caps how much work you can push to firms that aren't …
Reader tools
Most of what gets covered here turns into a question of which certification you should pursue first. The eligibility quiz checks your business against every certification we track and returns a ranked list with the buyers each opens.