Administrative and Support Services

1,811 active contract opportunities

1,811

Active Opportunities

117

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services349
  • Janitorial Services335
  • Facilities Support Services308
  • Security Systems Services (except Locksmiths)196
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 725
  • Small Business576
  • SDVOSB204
  • No Set Aside124
  • 8(a) Competed55

Top Locations

  • VA195
  • DC190
  • CA102
  • 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.

Parking Lot Sweeping Services in California

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Jan 13, 2026
Due Feb 11, 2026
16 days left

US Mission Fiji Local Guard Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Jan 29, 2026
3 days left

R426-Lexington VAMC Switchboard Operations

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 561421
Posted Jan 13, 2026

DES Explosive/Utility K-9 FY26-31

DEPT OF DEFENSE
CARLISLE BARRACKS, PA
NAICS 561612
Posted Jan 13, 2026
Due Feb 16, 2026
Small Business
21 days left

Campground Host #1 Service, Winhall Brook Camping Area, Ball Mountain Lake, South Londonderry, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561990
Posted Jan 13, 2026
Small Business

BEP DCF Tour and Visitor Center Services

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561520
Posted Jan 13, 2026
Small Business

Office Janitorial Services, North Springfield Lake and Upper Connecticut River Basin, North Springfield & Perkinsville, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561720
Posted Jan 13, 2026
Small Business

Sacred Oaks Healing Center Landscape Flood Mitigation

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SACRAMENTO, CA
NAICS 561730
Posted Jan 13, 2026
ISBEE

N-MONITORING AND TESTING OF FIRE AND SECURITY ALARMS

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561621
Posted Jan 13, 2026
Due Feb 13, 2026
Small Business
18 days left

Presolicitation - U.S. Mission Accra, Ghana

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Feb 4, 2026
No Set Aside
9 days left

Presolicitation - U.S. Mission Tanzania

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Due Feb 4, 2026
9 days left

Canine Explosive Support Services

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561612
Posted Jan 13, 2026
Small Business

Arborist and Invasive Insect Control Blanket Purchase Agreement, Naugatuck River Basin, locations throughout CT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Jan 13, 2026
Small Business

Shelf Stocking, Receiving, Storage, and Holding Area, and Click2Go Services at the Jacksonville NAS Commissary.

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Jan 13, 2026
HUBZone

Special Notice to contract: 36C78625D50523 for Grounds Maintenance Services at the Annapolis and Loudon Park National Cemeteries for Grounds Maintenance Services. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 13, 2026
SDVOSB

The reassessed winner of the Grounds Maintenance services at the Annapolis and Loudon Park National Cemeteries is Hangar 4 Services. - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 13, 2026
SDVOSB

Groundskeeping services for NOAA Mobile AL

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 561730
Posted Jan 13, 2026
Due Jan 27, 2026
Small Business
1 day left

Sugar Bottom Park Custodian, Coralville, Iowa

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561720
Posted Jan 13, 2026
Due Jan 30, 2026
Small Business
4 days left

W912QR26RA022 - Buckhorn Lake Drift Removal

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561730
Posted Jan 13, 2026
Due Jan 30, 2026
4 days left

Blanket Purchase Agreement for Security Systems, Products and Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561622
Posted Jan 13, 2026
Due Jan 27, 2026
No Set Aside
1 day left