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.

Vandenberg SFB Pest Control Recompete

DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 561710
Posted Mar 5, 2026
Small Business

WRNF Sopris Ranger District Janitorial Services

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Mar 5, 2026
Small Business

Mowing Services for Fort Supply Lake, OK

DEPT OF DEFENSE
TULSA, OK
NAICS 561730
Posted Mar 4, 2026
Small Business

Dixie NF Supervisor's Office Janitorial Services

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Mar 4, 2026
Small Business

S-KS QUIVIRA NWR JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Mar 4, 2026

Cheyenne Total Operations Contract Base +4

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 4, 2026

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

W912DQ26QA001 Kansas FY26 Custodial Mass Solicitation

DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 4, 2026
Small Business

Award notice - Landscaping/Tree debris removal services

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561210
Posted Mar 4, 2026
SDVOSB Sole Source

US Mission Yerevan

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Mar 4, 2026

R-New Call 89303026FOE000045

ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Mar 4, 2026

Grounds Maintenance Services, Houston National Cemetery

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 4, 2026
SDVOSB

CEVC & PSM

DEPT OF DEFENSE
APO, AE
NAICS 561612
Posted Mar 4, 2026
No Set Aside

Grounds Maintenance Services IN075 (MS) (IN023, IN027, IN033, IN034)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Mar 3, 2026
EDWOSB