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.
Related Industries
Award Notice SWIMMING POOL REHABILITATION WORK
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561790
Posted Sep 24, 2026
Due Oct 10, 2026
Weekly Gardening Services at Residential Properties in Hungary
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Sep 24, 2026
Due Oct 8, 2026
No Set AsideS-AK-RES AGNT IN CHRG-BPA SNOW REMOVAL
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561790
Posted Sep 24, 2026
Somerville Lake Mowing Services, Capital Region, Texas
DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Sep 24, 2026
Small Business Set Aside - TotalF-Tree Pruning and Deadwood Removal, NPS-WHIS
INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 561730
Posted Sep 23, 2026
Underground Storage Tank - Erie VA Medical Center
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 561210
Posted Sep 23, 2026
SDVOSBJUSTIFICATION AND APPROVAL FOR USE OF OTHER THAN FULL AND OPEN COMPETITION - Amentum Services Inc.
DEPT OF DEFENSE
JBPHH, HI
NAICS 561210
Posted Sep 23, 2026
W- SLOAN TEMPORARY MOBILE SECURITY CAMERA
INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Sep 23, 2026
S-Janitorial Services for the Crow Agency
INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 561720
Posted Sep 23, 2026
Due Oct 10, 2026
Small Business Set Aside - TotalW911SA26QA238
DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Sep 23, 2026
Due Oct 5, 2026
Small Business Set Aside - TotalCTNF Palisades RD Janitorial
AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Sep 23, 2026
Small Business Set Aside - TotalS-PR-CULEBRA NWR-JANITORIAL SERVICES
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 23, 2026
Cattle Egret Habitat Removal Property B
DEPT OF DEFENSE
SHEPPARD AFB, TX
NAICS 561730
Posted Sep 23, 2026
Small Business Set Aside - TotalDLA Disposition Services Ft. Bragg Lawn Maintenance Services
DEPT OF DEFENSE
BATTLE CREEK, MI
NAICS 561730
Posted Sep 23, 2026
Small Business Set Aside - TotalTRAVEL SERVICES FOR NON-FEDERAL PEER REVIEWERS
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561510
Posted Sep 23, 2026
Due Oct 7, 2026
No Set AsideJanitorial Services, Ozark Powerhouse Russellville Site Office
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561720
Posted Sep 23, 2026
Small Business Set Aside - TotalSt. Marys Falls Canal and Rock Cut Groundskeeping and Grounds Maintenance
DEPT OF DEFENSE
DETROIT, MI
NAICS 561730
Posted Sep 23, 2026
Due Oct 8, 2026
Electronic Locks Installation
DEPT OF DEFENSE
TAMPA, FL
NAICS 561621
Posted Sep 23, 2026
F-PMIS 340733A REMOVE OR PRUNE HAZARD TREE
INTERIOR, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 561730
Posted Sep 23, 2026
Green Areas Maintenance Services for Areas Surrounding Bldg. 2022 CSJTC-SALINAS
DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 561730
Posted Sep 23, 2026
Small Business Set Aside - Total
