Administrative and Support Services

1,817 active contract opportunities

1,817

Active Opportunities

118

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services337
  • Facilities Support Services311
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 727
  • Small Business578
  • SDVOSB205
  • No Set Aside125
  • 8(a) Competed55

Top Locations

  • VA195
  • DC191
  • CA103
  • PA102
  • MD80

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.

MOAB FIRE OPS BLD JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561720
Posted Jan 23, 2026
Due Feb 4, 2026
Small Business
9 days left

Custodial Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561720
Posted Jan 23, 2026
Due Feb 6, 2026
No Set Aside
11 days left

Front Desk Admin Support - Minot AFB

DEPT OF DEFENSE
MINOT AFB, ND
NAICS 561110
Posted Jan 23, 2026
Due Jan 30, 2026
Small Business
4 days left

Two (2) Pharmacists - Santa Fe Indian Health Center and Santa Clara Health Center

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561320
Posted Jan 23, 2026
Due Feb 20, 2026
Buy Indian
25 days left

Commercial Range BPA

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561210
Posted Jan 23, 2026
Due Jan 29, 2026
Small Business
3 days left

Amendment 001 PROFESSIONAL AND ADMINISTRATIVE SUPPORT SERVICES UNITED STATES ARMY INTELLIGENCE AND SECURITY COMMAND (INSCOM) G-1 RFI 8(a) Set-Aside

DEPT OF DEFENSE
DETROIT ARSENAL, MI
NAICS 561110
Posted Jan 23, 2026
Due Feb 2, 2026
8(a) Competed
8 days left

CATO - FY26 HAZARD TREE PKG 1

INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561730
Posted Jan 23, 2026
Due Feb 13, 2026
19 days left

RFI INSCOM PROFESSIONAL ADMINISTRATIVE SUPPORT SERVICES JAN 2026

DEPT OF DEFENSE
DETROIT ARSENAL, MI
NAICS 561110
Posted Jan 23, 2026
Due Feb 2, 2026
8(a) Competed
8 days left

Deep Floor Cleaning of Basement

DEPT OF DEFENSE
INDIAN HEAD, MD
NAICS 561720
Posted Jan 23, 2026
Due Jan 27, 2026
Small Business
1 day left

Fort Polk General Pest Control Services

DEPT OF DEFENSE
FORT RILEY, KS
NAICS 561710
Posted Jan 23, 2026
Due Feb 12, 2026
SDVOSB
17 days left

Janitorial Services in APP Lyon Offices

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jan 23, 2026
Due Feb 17, 2026
22 days left

Tree Removal Services IDIQ

DEPT OF DEFENSE
COLUMBIA, SC
NAICS 561730
Posted Jan 23, 2026
Due Feb 23, 2026
SDVOSB
28 days left

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Jan 23, 2026

DACID Gillem IDS Monitoring and Maintenance Contract

DEPT OF DEFENSE
FORT GORDON, GA
NAICS 561210
Posted Jan 23, 2026
Due Jan 27, 2026
Small Business
1 day left

ADMINIUSTRATION SERVICES CAIRO, EGYPT

DEPT OF DEFENSE
FPO, AE
NAICS 561110
Posted Jan 23, 2026
Due Jan 30, 2026
4 days left

S-OR-KLAMATH FALLS FWO-SNOW REMOVAL & GRAD

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561790
Posted Jan 22, 2026
Due Jan 28, 2026
Small Business
2 days left

LPF USFS Rincon Station - Santa Barbara RD Emergency Sycamore Hazardous Tree Removal

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 561730
Posted Jan 22, 2026
Due Jan 29, 2026
Small Business
3 days left

RFI - Facilities Maintenance - Market Research

HOMELAND SECURITY, DEPARTMENT OF
BOTHELL, WA
NAICS 561210
Posted Jan 22, 2026
Due Feb 10, 2026
8(a) Competed
15 days left

Sources Sought (EPA RTP Facility Maintenance and Support Services)

ENVIRONMENTAL PROTECTION AGENCY
Durham, NC
NAICS 561210
Posted Jan 22, 2026
Due Jan 31, 2026
No Set Aside
5 days left

North River Ranger District Administrative Site and Work Center Ground Maintenance

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Jan 22, 2026
Due Feb 4, 2026
Small Business
10 days left