Administrative and Support Services

2,540 active contract opportunities

2,540

Active Opportunities

2,353

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services524
  • Janitorial Services472
  • Facilities Support Services433
  • Security Systems Services (except Locksmiths)275
  • Security Guards and Patrol Services213

Set-Aside Distribution

  • 980
  • Small Business847
  • SDVOSB295
  • No Set Aside182
  • 8(a) Competed69

Top Locations

  • VA290
  • DC269
  • CA148
  • WI136
  • PA121

About NAICS561

The North American Industry Classification System (NAICS) code 561 covers administrative and support services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

36C78626Q50098 - S206

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSB

R-SSC-VINCENT GARCIA

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 561110
Posted Jul 24, 2026

Janitorial Services for the Charlton Recreation Sites

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 24, 2026
Small Business

NE-NE ESFO WHOOPING CRANE TRUST BUILDING-JANITORIA

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jul 24, 2026
Due Aug 7, 2026
Small Business

Grounds Maintenance Service in support of U.S. Army Reserve Center located in Culpeper, VA.

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561730
Posted Jul 24, 2026
Due Aug 4, 2026
SDVOSB

445 TES Weed Abatement

DEPT OF DEFENSE
TRAVIS AFB, CA
NAICS 561730
Posted Jul 24, 2026
Due Aug 3, 2026
Small Business

Tree Maintenance Services, Dallas - Ft. Worth National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jul 24, 2026
Due Aug 21, 2026
SDVOSB

Columbia Landscape & Snow Services

FEDERAL COMMUNICATIONS COMMISSION
WASHINGTON, DC
NAICS 561730
Posted Jul 24, 2026
Due Aug 6, 2026
Small Business

S-HAZARDOUS TREE REMOVAL AND PRUNING AT INDEPENDENCE NATIONAL HISTORICAL PARK IN

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Jul 24, 2026
Due Aug 7, 2026
Small Business

Team Aerospace Operations Solutions Workshop

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 561920
Posted Jul 24, 2026
Due Aug 5, 2026

USCG Pest Services

HOMELAND SECURITY, DEPARTMENT OF
N CHARLESTON, SC
NAICS 561710
Posted Jul 24, 2026
Small Business

PKB Security Systems Maintenance FY26 JSOU

DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Jul 24, 2026
Due Aug 12, 2026
Small Business

Tree Removal, Barre Falls Dam, Barre, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jul 24, 2026
Due Aug 7, 2026
Small Business

Gardening, and pool maintenance services at US Embassy Residences

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Jul 24, 2026
Due Aug 14, 2026
No Set Aside

Vandenberg SFB Tree Trimming IDIQ

DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 561730
Posted Jul 24, 2026
Small Business

MCIA Access Control Support

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSB

Conducting Press Summary

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561990
Posted Jul 24, 2026
Due Aug 13, 2026
No Set Aside

Lake Berryessa East Side Road Seeding

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 561730
Posted Jul 24, 2026
Due Aug 25, 2026
Small Business

Janitorial Services for Consulate General compound in Guayaquil, Ecuador

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jul 23, 2026
Due Aug 24, 2026

B2451 Duct Cleaning

DEPT OF DEFENSE
FAIRCHILD AFB, WA
NAICS 561790
Posted Jul 23, 2026
Small Business