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
Pest Control Management Services USAG Wiesbaden
DEPT OF DEFENSE
APO, AE
NAICS 56171
Posted Jun 17, 2026
F-WA-SPRING CRK NFH-HAZARD TREE REMOVAL
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jun 16, 2026
USDA-ARS-CCRU Facility - Janitorial Services
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Jun 16, 2026
Small BusinessSafety Railing
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Jun 16, 2026
Small BusinessLower Granite Dam Increased Law Enforcement Patrols
DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561612
Posted Jun 16, 2026
Groundskeeping Services at Building 977 Campbell Industrial Park, NUWC DETPAC, Kapolei, Hawaii
DEPT OF DEFENSE
KEYPORT, WA
NAICS 561730
Posted Jun 16, 2026
Small BusinessS-Janitorial Services, Fields Oregon, BLM Burns Dist
INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 561720
Posted Jun 16, 2026
Temporary Professional Staffing Services
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Jun 16, 2026
SDVOSB Sole SourceIMCOM-E Custodial MATOC On Ramping
DEPT OF DEFENSE
APO, AE
NAICS 561720
Posted Jun 16, 2026
$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small Business$99M SPK Mitigation and Vegetation Clearing MATOC
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561730
Posted Jun 16, 2026
Small BusinessJ063-Notice of Intent to Sole Source X-Ray Machine Maintenance
VETERANS AFFAIRS, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jun 16, 2026
Snow Removal and Grounds Maintenance for Alaska VAHCS
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561730
Posted Jun 15, 2026
SDVOSBF-IA WMD DICKINSON COUNTY CHEMICAL APPLICATION
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jun 15, 2026
Boiler, Water Heater, and Chiller Preventive Maintenance & Repairs at the Santa Fe and Taos-Picuris Service Unit
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561210
Posted Jun 15, 2026
ISBEEParachute/ Airborne Boat and Dive Operations Services
DEPT OF DEFENSE
CAMP LEJEUNE, NC
NAICS 561210
Posted Jun 15, 2026
Small Business
