Administrative and Support Services
2,540 active contract opportunities
2,540
Active Opportunities
2,353
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services524
- Janitorial Services472
- Facilities Support Services433
- Security Systems Services (except Locksmiths)275
- Security Guards and Patrol Services213
Set-Aside Distribution
- 980
- Small Business847
- SDVOSB295
- No Set Aside182
- 8(a) Competed69
Top Locations
- VA290
- DC269
- CA148
- WI136
- PA121
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
Security Systems Maintenance (SSM)
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Mar 10, 2026
No Set AsideS-GUIS MOWING IN MISSISSIPPI
INTERIOR, DEPARTMENT OF THE
TUPELO, MS
NAICS 561730
Posted Mar 10, 2026
Park Cleanup, Greers Ferry Lake Project Office
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Mar 10, 2026
Small BusinessGrounds Maintenance Services at Rock Island National Cemetery - S208
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 10, 2026
SDVOSBS208-Plant Maintenance & Holiday Decor Services
VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561730
Posted Mar 10, 2026
SDVOSBGreers Ferry IDIQ Buoy Maintenance
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Mar 9, 2026
Small BusinessHoods and Ducts Maintenance Services
DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561790
Posted Mar 9, 2026
Small BusinessTools and Parts Attendants
DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561210
Posted Mar 9, 2026
8(a) CompetedUSACE Galveston - Grounds Maintenance Services - Jadwin
DEPT OF DEFENSE
GALVESTON, TX
NAICS 561730
Posted Mar 9, 2026
8(a) CompetedArmy Prepositioned Stocks - 4 (APS-4) Korea
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Mar 9, 2026
Notice of Intent to Sole Source BG Consulting Services
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561110
Posted Mar 7, 2026
Referral Clerk Services for the 51st Medical Group, Osan Air Base, Republic of Korea
DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 561110
Posted Mar 6, 2026
Power Plant Janitorial Services, U.S. Army Corps of Engineers, Stockton Lake Project, Stockton, MO
DEPT OF DEFENSE
KANSAS CITY, MO
NAICS 561720
Posted Mar 6, 2026
Small BusinessAFRL/RQ ELECTRICAL EMERGENCY RESPONSE
DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 561210
Posted Mar 6, 2026
Small BusinessAward Notice-SkillsUSA Boothspace 2026
DEPT OF DEFENSE
FORT KNOX, KY
NAICS 561920
Posted Mar 6, 2026
No Set AsideAthens Janitorial Services
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Mar 6, 2026
Small BusinessConstruction Projects Escorts
DEPT OF DEFENSE
APO, AP
NAICS 561612
Posted Mar 6, 2026
No Set AsideSan Bernardino Janitorial Service
AGRICULTURE, DEPARTMENT OF
Albuquerque, NM
NAICS 561720
Posted Mar 5, 2026
Small BusinessJanitorial Service Base+4 - Temple TX
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Mar 5, 2026
Small Business82 CES FIRE DEPARTMENT CAMERA MAINTENANCE
DEPT OF DEFENSE
SHEPPARD AFB, TX
NAICS 561621
Posted Mar 5, 2026
Small Business