Administrative and Support Services

3,005 active contract opportunities

3,005

Active Opportunities

2,695

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237

Set-Aside Distribution

  • 1164
  • Small Business762
  • SDVOSB350
  • Small Business Set Aside - Total243
  • No Set Aside230

Top Locations

  • VA374
  • DC299
  • CA173
  • WI151
  • MD148

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.

S-GU-GUAM NWR-JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 22, 2026

Repair Kiddie Pool

DEPT OF DEFENSE
COLUMBUS, MS
NAICS 561210
Posted Sep 22, 2026
Small Business Set Aside - Total

Waterline Repair and Tie-in for Greenhouse

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Sep 22, 2026
Small Business Set Aside - Total

PKA-ID Badging System-6 LRS

DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Sep 22, 2026
Small Business Set Aside - Total

Oklahoma City Area Office IHS Healthcare Providers IDIQ Solicitation

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 561320
Posted Sep 22, 2026
Indian Small Business Economic Enterprise

EAGLE Fort Riley KS W519TC-26-R-A054

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Sep 22, 2026
Due Oct 14, 2026
Small Business Set Aside - Total

S-Facility Restoration and Cleaning Camas National W

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 22, 2026

S215-Spacesaver and VIDIR Bed Lift Preventative Maintenance - Services - SAVAHCS

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561210
Posted Sep 22, 2026
Due Oct 5, 2026
Small Business Set Aside - Total

Landscaping Services for Corvallis, OR

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Sep 22, 2026
Small Business Set Aside - Total

Grounds Maintenance Services

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Sep 22, 2026
Due Oct 26, 2026
No Set Aside

Janitorial Services

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 22, 2026
Small Business Set Aside - Total

S218-Snow Removal Services Lebanon VAMC

VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561730
Posted Sep 22, 2026
Due Oct 6, 2026
SDVOSB

US Forest Service, International Institute of Tropical Forestry (IITF) Janitorial Services

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561720
Posted Sep 22, 2026
Economically Disadvantaged Women-Owned Small Business

Cabin Cleaning, Olympic National Forest

AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 561720
Posted Sep 22, 2026
Due Oct 8, 2026
Small Business Set Aside - Total

N-SLOAN INTRUSION DETECTION SYSTEM

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Sep 22, 2026

Corrective and Preventative Maintenance of Electronic Security Systems at the Ronald Reagan Building

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561621
Posted Sep 22, 2026
Due Oct 8, 2026
WOSB

F-Colonial National Historic Park (COLO) Remove Inva

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561730
Posted Sep 22, 2026

Fingerprinting Services

DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 561611
Posted Sep 22, 2026
No Set Aside

Grounds Maintenance Dale Bumpers National Rice Research Center Stuttgart, AR

AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 561730
Posted Sep 22, 2026
Small Business Set Aside - Total

Class 100 Cleanroom Laboratory Services

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 561720
Posted Sep 22, 2026
Small Business Set Aside - Total