Who qualifies for HUBZone?
HUBZone certification has three hard requirements: principal office location, employee residency, and ownership. All three must be met at the time of certification and maintained continuously.
Principal office location The business's principal office (where the majority of employees report, where management works, and where the most business activity occurs) must be located in a qualified HUBZone. A P.O. box, virtual office, or registered-agent address does not qualify. Verify the exact street address at maps.certify.sba.gov before doing anything else. HUBZone maps are updated annually; an address that qualified last year may not qualify today.
Employee residency (the 35% rule) At least 35% of your employees, counted by headcount, must live in a HUBZone. The percentage is computed on the number of employees and rounded to the nearest whole number: 10 employees means at least 4 must reside in a HUBZone (25 employees means 9). Hours matter only for deciding who counts as an employee; anyone who generally works a minimum of 10 hours per week during the four-week period before review counts, including part-time workers. SBA can examine payroll records and require employees to document their residential addresses with utility bills or driver's licenses.
Ownership The business must be 51% owned and controlled by one or more U.S. citizens, a Community Development Corporation, an agricultural cooperative, or a Native American tribe or Alaska Native Corporation (ANC). Tribally-owned and ANC-owned firms face no SBA size restrictions.
Size The firm must qualify as small under SBA size standards for its primary NAICS code. Verify at sba.gov/size-standards.
How to apply for HUBZone
Step 1: Verify the principal office address Go to maps.certify.sba.gov and enter your exact business street address. Do this before anything else. HUBZone designations are updated every year; the map reflects the current status. If your address does not qualify, stop here and evaluate whether relocating the principal office makes business sense.
Step 2: Calculate the 35% employee residency ratio Pull your most recent payroll records. List every employee and their home address, and confirm who counts as an employee (generally anyone working at least 10 hours per week in the four weeks before review). For each employee, check whether their home address falls in a HUBZone using the same map tool. Calculate: HUBZone-resident employees ÷ total employees, rounded to the nearest whole number of required residents. If the result is below 35%, you are not currently eligible. Document this calculation; SBA may ask for it.
Step 3: Confirm SAM.gov registration is active HUBZone applications require an active SAM.gov registration. Confirm it's current and lists your HUBZone office address as your primary place of business.
Step 4: Gather documentation Before opening the certify.sba.gov application, have these ready: a signed lease or deed for the principal office address; proof of employee home addresses (driver's licenses, utility bills dated within 90 days); payroll records showing hours by employee; ownership documents (operating agreement, stock certificates, or membership ledger); and business tax returns for the past two years.
Step 5: Submit the application at certify.sba.gov The online application asks for business details, employee data, and document uploads. Be precise about how you calculate the 35%; SBA reviewers check the math.
Step 6: SBA review SBA targets a 60-90 day review period. Incomplete applications or address conflicts will trigger a request for additional information. Respond within 15 days.
Step 7: Program examination and ongoing compliance After certification, SBA can conduct a program examination at any time to verify continued eligibility. Maintain a residency log for all employees. If any employee moves out of a HUBZone, recalculate your ratio immediately. If a redesignation removes your office area from HUBZone status, you have a 3-year transition period during which you remain certified (per SBA redesignation rules).
What you'll need to apply
Principal Office Documentation:
- Lease or deed for principal office location
- Proof principal office is in a HUBZone
- Evidence that business operations occur at this location
Employee Documentation:
- List of all employees with home addresses
- Proof of residence for HUBZone resident employees (utility bills, driver's license, etc.)
- Payroll records showing hours worked
Ownership Documentation:
- Standard SBA ownership documents
- Proof of U.S. citizenship for owners
Business Documentation:
- Tax returns
- Financial statements
- Business licenses
What HUBZone unlocks
10% price evaluation preference In full-and-open federal competitions, the government adds 10% to non-HUBZone bids when comparing them to your price. If a non-certified firm bids $1,000,000, the government compares it to your $1,100,000 bid for evaluation purposes. You can win even when you're 10% higher than the competition.
HUBZone set-aside contracts Federal contracting officers can restrict competition entirely to HUBZone-certified firms. This narrows the competitive field. The government maintains a 3% HUBZone contracting goal, which creates active pressure on agencies to route work into the program.
Sole-source awards Contracting officers can award HUBZone sole-source contracts up to $5.5M for services and $8.5M for manufacturing (FAR 19.1306) without open competition. A single agency relationship can produce a sole-source award if the opportunity and pricing are right.
Stackable with other certifications You can hold HUBZone certification simultaneously with 8(a), WOSB, or SDVOSB. An 8(a)/HUBZone firm can stack the 10% price preference on top of 8(a) set-aside competition, making it one of the most competitive positions in federal contracting.
3-year recertification cycle Unlike WOSB and SDVOSB (which require annual affirmations), HUBZone recertification is every 3 years. The compliance burden is lower than most other SBA programs.
Where applicants get tripped up
1. Check the map for your exact address, not your zip code. HUBZone designations are drawn at the census tract level. Two addresses one block apart can have different statuses. Use the street address lookup at maps.certify.sba.gov, not a zip code search.
2. The 35% rule is headcount-based, not hours-based. A part-time worker who generally puts in at least 10 hours per week counts as one employee, the same as a full-timer. That cuts both ways: part-time HUBZone residents count fully toward the 35%, and part-time non-residents count fully against it. Track who qualifies as an employee, then count residents.
3. Document employee residency before you apply, not after. Gather driver's licenses and utility bills from every HUBZone-resident employee while you're assembling the application. If SBA requests this documentation after you submit, you have limited time to collect it.
4. Understand what "principal office" means to SBA. It's where the largest number of employees work and where the most business functions occur. If your owners work from home and only one part-time admin is at the HUBZone office, SBA will question whether that location is truly the principal office. The office must be real and operational.
5. Set a calendar alert for the annual HUBZone map update. SBA updates designations each year. Your office address can be removed from HUBZone status even if nothing about your business changes. If that happens, you get a 3-year redesignation transition period, but you need to know about it to plan.
6. Recruit from HUBZone areas intentionally. If you're currently below 35%, identify HUBZone zip codes near your office and actively recruit from those areas. Hiring one full-time HUBZone resident when your total headcount is 5 moves you roughly 20 percentage points on the hours calculation.
7. Track employee moves. If a HUBZone-resident employee moves to a non-HUBZone address, your ratio drops immediately. Ask employees to notify you of address changes. Include this obligation in your employee handbook.
8. Never use a P.O. box or registered agent address as your principal office. SBA reviewers verify physical presence. If they visit and the address is a mailbox, your application will be denied or your certification revoked.
9. Apply early in the year. If your address is in a redesignated area (recently added to HUBZone status), apply quickly. Redesignated areas sometimes have temporary status and may revert.
10. Combine HUBZone with 8(a) for maximum competitive advantage. An 8(a) firm that is also HUBZone-certified can apply the 10% price preference on contracts where agencies compare 8(a) bids against full-and-open competition bids. This combination is relatively rare among the ~5,400 active 8(a) participants and creates a real pricing edge.
Keeping your HUBZone certification active
HUBZone certification requires ongoing compliance:
- Certification is valid for 3 years
- Must recertify every 3 years
- Annual review of continued eligibility
- Must maintain 35% HUBZone employee residency
- Must report any material changes
- SBA may conduct program examinations
Organizations that issue HUBZone
Companies that accept HUBZone
33 corporate programs accept HUBZone. First 12 below.
- Boeing f500
- Lockheed Martin f500
- McKesson f500
- Microsoft Corporation f100
- U.S. Department of Defense (DoD) federal
- U.S. Department of Veterans Affairs (VA) federal
- U.S. General Services Administration (GSA) federal
- U.S. Small Business Administration (SBA) federal
- AECOM f500
- BAE Systems large
- Booz Allen Hamilton large
- CACI International large
Questions applicants ask about HUBZone
Can I relocate my business to a HUBZone to qualify?
Yes, but the relocation must be genuine. The new location must be your actual principal office, where employees work and management operates, not a nominal address. SBA verifies physical presence.
What happens if my office area loses HUBZone status after I'm certified?
You receive a 3-year redesignation transition period during which your certification remains valid. After that period, you must recertify from a qualifying location or lose your status.
Do remote employees count toward the 35% residency requirement?
A remote employee who works from a home address located in a HUBZone counts toward the 35%, because the employee's place of residence is in a HUBZone. The question is where the employee lives, not where they physically perform work.
Is HUBZone certification free?
Yes. SBA charges no application fee and no annual fee. The only cost is the staff time to prepare the application and maintain compliance documentation.
How often do I need to recertify?
Every 3 years. SBA also requires you to report "material changes" (ownership changes, office relocations, significant shifts in your workforce) between recertification cycles.
Can I hold HUBZone and 8(a) at the same time?
Yes. Many firms pursue both. The 10% price evaluation preference that comes with HUBZone stacks on top of 8(a) set-aside eligibility, making HUBZone/8(a) firms highly competitive across a wide range of procurements.
How does the 10% price preference actually work?
In a full-and-open competition, if your bid is $1,000,000, the government adjusts non-HUBZone bids downward by 10% for evaluation purposes only, so a competitor bidding $950,000 is evaluated as if they bid $855,000. You can win with a higher absolute bid than non-certified competitors.
My company has only 3 employees. Does the 35% rule still apply?
Yes. With 3 employees, at least 2 must live in a HUBZone if they all work similar hours (2/3 = 67%, which exceeds 35%). The math favors smaller firms, but the rule applies regardless of headcount.