NAICS 561431in56143:Business Service Centers

Private Mail Centers

3 active contract opportunities

3

Active Opportunities

3

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Private Mail Centers3

Set-Aside Distribution

  • 2
  • SDVOSB1

Top Locations

  • DC2
  • AZ1

About NAICS561431

The North American Industry Classification System (NAICS) code 561431 covers private mail centers. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

561110:Office Administrative Services561210:Facilities Support Services561311:Employment Placement Agencies561312:Executive Search Services561320:Temporary Help Services561330:Professional Employer Organiza...

Inbound Mail Operations - Surge only

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561431
Posted Jul 14, 2026

Outbound Mail Surge Other Than Full and Open FEMA

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561431
Posted May 26, 2026

SAVAHCS Postal Services

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561431
Posted Mar 18, 2026
SDVOSB
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