Administrative and Support Services
1,831 active contract opportunities
1,831
Active Opportunities
142
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services350
- Janitorial Services341
- Facilities Support Services311
- Security Systems Services (except Locksmiths)195
- Security Guards and Patrol Services165
Set-Aside Distribution
- 736
- Small Business583
- SDVOSB206
- No Set Aside124
- 8(a) Competed55
Top Locations
- VA195
- DC188
- CA107
- PA104
- MD78
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
Cordell Hull Operations and Maintenance Services
DEPT OF DEFENSE
NASHVILLE, TN
NAICS 561210
Posted Nov 13, 2025
Small BusinessIDIQ Award to provide Protective Security Officer (PSO) Services throughout Southern New Jersey
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 12, 2025
Small BusinessEmergency Cardiovascular Technologists
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Nov 10, 2025
No Set AsideS218-New Award: Base Year Plus Four 1-Year Option Periods Snow and Ice Removal Services at the Captain James A Lovell FHCC in North Chicago, IL. POP: 11/07/2025 - 10/31/2030 Awarded to: The Kelly-Turner Group, INC
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561790
Posted Nov 7, 2025
SDVOSBRRS/DFAS Grounds MXS and Snow Removal
DEPT OF DEFENSE
ROME, NY
NAICS 561730
Posted Nov 7, 2025
Small BusinessNRS Ansonia & Hamden, CT Snow and Ice Removal Services
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Nov 6, 2025
Small BusinessW91237-26-D-A003 - Delaware Lake, OH Mowing and Maintenance Services 2026-2030
DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 561720
Posted Nov 6, 2025
Small BusinessS218 Walla Walla Veterans Affairs Medical Center Snow Removal Services
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561790
Posted Nov 6, 2025
Small BusinessThree - Marriage Resiliency Retreats Vance AFB
DEPT OF DEFENSE
ENID, OK
NAICS 561920
Posted Nov 5, 2025
No Set AsideElectronic Security System Maintenance
DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561621
Posted Nov 5, 2025
Small BusinessW91237-25-Q-A026 Sutton Lake Cleaning Contract 2026-2030
DEPT OF DEFENSE
HUNTINGTON, WV
NAICS 561720
Posted Nov 5, 2025
Small BusinessProtective Security Officer Services throughout Upstate New York
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 4, 2025
Pest Management Services USAG Wiesbaden
DEPT OF DEFENSE
APO, AE
NAICS 56171
Posted Nov 3, 2025
S-The National Park Service, Golden Gate National Recreation Area, Muir Wood Nati
INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561720
Posted Oct 31, 2025
Protective Security Officer (PSO) Services throughout the State of Kentucky
HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 31, 2025
Small BusinessBeyond the Yellow Ribbon (BYR) Workforce Services (Non-Personal Service Contract)
DEPT OF DEFENSE
PINEVILLE, LA
NAICS 561311
Posted Oct 31, 2025
8(a) CompetedOn-Site Document Destruction Services (3 Sites): Naval Hospital Jacksonville, FL; MacDill AFB; Patrick SFB
DEPT OF DEFENSE
FREDERICK, MD
NAICS 561990
Posted Oct 31, 2025
Small BusinessBoise VA Security Equipment & Software Service Maintenance
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Oct 30, 2025
Due Nov 15, 2026
SDVOSB292 days left
Lower Granite Lock and Dam Elevator Maintenance Services
DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561210
Posted Oct 30, 2025
No Set AsideS206-VAPACHS Security Guard Services
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561612
Posted Oct 30, 2025
SDVOSB