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
WAF Janitorial Service Ironton Ranger District
AGRICULTURE, DEPARTMENT OF
NELSONVILLE, OH
NAICS 561720
Posted Jul 28, 2026
Small Business Set Aside - TotalALF Bradford Office and Sheffield Compound Janitorial
AGRICULTURE, DEPARTMENT OF
WARREN, PA
NAICS 561720
Posted Jul 28, 2026
Small Business Set Aside - TotalS-MN BIG STONE NWR - Janitorial Services - Base with
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jul 28, 2026
S-JANITORIAL SERVICES FOR ROCK CREEK PARK
INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 561720
Posted Jul 28, 2026
Request for Quotation for Supply and Installation of Wireless Intrusion Detection & Security Alarm System for U.S. Embassy Phnom Penh
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Jul 28, 2026
No Set AsideRequest for Quotation for Supply and Installation of a Fully Operational CCTV System for U.S. Embassy Phnom Penh
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Jul 28, 2026
No Set AsideEmergency Management Mass Notification System
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Jul 28, 2026
SDVOSBAward Announcement - 36C78626C50303 - Tree Pruning, Tree Removal, and Stump Grinding at Raleigh and Wilmington National Cemeteries
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jul 27, 2026
SDVOSB3-Month Bridge- Facilities Support Services
HOMELAND SECURITY, DEPARTMENT OF
ARTESIA, NM
NAICS 561210
Posted Jul 27, 2026
S-NH-FWS - GREAT BAY NWR-JANITORIAL CONTRA
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Jul 27, 2026
Protective Security Officer Services
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Jul 27, 2026
S-SERVICES, LANDSCAPING SERVICES - HOUSING - VIRGIN
INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 561730
Posted Jul 27, 2026
S-DINO - Hazardous Tree Removal with Certified Arbor
INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 561730
Posted Jul 27, 2026
Ground Maintenance Services - FEMA Region 5
HOMELAND SECURITY, DEPARTMENT OF
CHICAGO, IL
NAICS 561730
Posted Jul 25, 2026
Small Business36C78626Q50098 - S206
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSBR-SSC-VINCENT GARCIA
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 561110
Posted Jul 24, 2026
Janitorial Services for the Charlton Recreation Sites
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 24, 2026
Small BusinessUSCG Pest Services
HOMELAND SECURITY, DEPARTMENT OF
N CHARLESTON, SC
NAICS 561710
Posted Jul 24, 2026
Small BusinessVandenberg SFB Tree Trimming IDIQ
DEPT OF DEFENSE
VANDENBERG SFB, CA
NAICS 561730
Posted Jul 24, 2026
Small BusinessMCIA Access Control Support
DEPT OF DEFENSE
QUANTICO, VA
NAICS 561612
Posted Jul 24, 2026
SDVOSB