Administrative and Support Services

1,813 active contract opportunities

1,813

Active Opportunities

118

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services336
  • Facilities Support Services309
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business577
  • SDVOSB204
  • No Set Aside125
  • 8(a) Competed55

Top Locations

  • VA195
  • DC191
  • CA103
  • PA102
  • WI80

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.

J063-FY26 SERVICES (BASE+4) SOLICITATION 2 - Security Systems Services

VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 561621
Posted Jan 20, 2026
Due Feb 9, 2026
Small Business
14 days left

The Office of the Under Secretary of Defense for Policy (OUSD(P)) is the principal staff element of the Secretary of Defense (SECDEF) for all matters concerning the formulation of national sec

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 561110
Posted Jan 20, 2026
Due Feb 3, 2026
8(a) Competed
8 days left

USACE Galveston - Grounds Maintenance Services - Jadwin

DEPT OF DEFENSE
GALVESTON, TX
NAICS 561730
Posted Jan 20, 2026
Due Feb 3, 2026
8(a) Competed
8 days left

PA 168 Cranberry - Snow and Ice Removal Services FY26

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Jan 20, 2026
Due Jan 30, 2026
SDVOSB Sole Source
4 days left

Operation and Maintenance of Government-Owned Facilities and Equipment, Tennessee Tombigbee Waterway and Okatibbee Lake Projects, Alabama and Mississippi

DEPT OF DEFENSE
MOBILE, AL
NAICS 561210
Posted Jan 20, 2026
Small Business

SBX Security Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561612
Posted Jan 20, 2026

Grounds Maintenance for Fort McCoy Commemorative Area

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jan 20, 2026
Due Feb 9, 2026
Small Business
14 days left

N063-Additional Door Hardware for Physical Access Control System (PAC) (VA-26-00018387)

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Jan 20, 2026
Due Jan 27, 2026
Small Business
1 day left

Gardening Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Jan 20, 2026

Hurlburt Field Integrated Base Defense Security System (IBDSS) IDIQ

DEPT OF DEFENSE
HURLBURT FIELD, FL
NAICS 561621
Posted Jan 20, 2026
Due Feb 19, 2026
Small Business
24 days left

36C78626Q50032 -Crown Hill NC - Ground Maintenance - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 20, 2026
Due Feb 4, 2026
SDVOSB
9 days left

Grounds Maintenance for KS065(MS)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jan 20, 2026
Due Feb 13, 2026
Small Business
18 days left

Weed Control Services for MT008

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jan 20, 2026
Due Mar 12, 2026
SDVOSB
45 days left

Rock Island Arsenal - Base Operations Support Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Jan 20, 2026
Due Feb 4, 2026
8(a) Competed
9 days left

Midwest Janitorial MATOC

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561720
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

WV BRUSH CLEARING

DEPT OF DEFENSE
BUCKHANNON, WV
NAICS 561730
Posted Jan 20, 2026
Due Jan 27, 2026
Small Business
1 day left

S201 - John H. Bradley VA Clinic Janitorial Services

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561720
Posted Jan 20, 2026
Due Jan 29, 2026
SDVOSB
3 days left

RFQ -19KU2026Q0005 - Independence Day Event: Lighting, Stage & Sound Setup

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561920
Posted Jan 20, 2026
Due Feb 12, 2026
No Set Aside
17 days left

Ambulatory Care Registered Nursing (RN) Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
WINDOW ROCK, AZ
NAICS 561320
Posted Jan 18, 2026
Due Feb 9, 2026
ISBEE
14 days left

Fire Alarm System Installation, Rehab, and Circuit Tracing and Circuit Directory Creation

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jan 17, 2026
Due Feb 16, 2026
Small Business
21 days left