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
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561710
Posted Sep 23, 2026
SDVOSBJanitorial Services
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 23, 2026
Small Business Set Aside - TotalS-R4-PR-Cabo Rojo NWR Janitorial Service
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561720
Posted Sep 23, 2026
M-OPERATION AND MAINTENANCE OF YDP, IDIQ
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561210
Posted Sep 23, 2026
Due Oct 14, 2026
Fairbanks Alaska CBOC Security Guard
VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561612
Posted Sep 23, 2026
Due Oct 8, 2026
SDVOSBR426-Switchboard Operator Service
VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561421
Posted Sep 23, 2026
SDVOSBM-R10 RO: Facilities Support Services
ENVIRONMENTAL PROTECTION AGENCY
LENEXA, KS
NAICS 561210
Posted Sep 23, 2026
UMSB A-wing renovation
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561210
Posted Sep 23, 2026
N-SLOAN CANYON NCA SECURITY CAMERA SYSTEM
INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561621
Posted Sep 23, 2026
7J-TN-TENNESSEE ESFO-SECURITY SYSTEM
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 23, 2026
Base Portsmouth Wheelhouse Flooring
HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 561790
Posted Sep 23, 2026
Small Business Set Aside - TotalUSDA-Forest Service - Alexandria Forestry Center (AFC) Grounds Maintenance on the Kisatchie National Forest
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Sep 23, 2026
Small Business Set Aside - TotalBase Operations Support (BOS) Services at U.S. Naval Air Station (NAS) Sigonella and its outlying support activities, Sicily, Italy
DEPT OF DEFENSE
NORFOLK, VA
NAICS 561210
Posted Sep 22, 2026
No Set AsideD-SUPPLY: CA-SF BAY NWR COMPLX-VIDEO SURVEILLANCE
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561621
Posted Sep 22, 2026
J042-FIRE SUPPRESSION SYSTEM REPAIRS (VA-26-00075910) (VA-26-00083574)
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561210
Posted Sep 22, 2026
SDVOSBZ-LCBRO Central Plant Water Treatment- PM FY27
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561210
Posted Sep 22, 2026
Amended Tree pruning, tree removal and stump grinding for Togus National Cemetery
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Sep 22, 2026
SDVOSBS-Klamath Falls Field Office CCTV Replacement, BLM L
INTERIOR, DEPARTMENT OF THE
PORTLAND, OR
NAICS 561621
Posted Sep 22, 2026
EAGLE Fort Stewart, GA W519TC-26-R-A056
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Sep 22, 2026
Due Oct 14, 2026
Small Business Set Aside - TotalNOTICE OF INTENT TO SOLE SOURCE REQUIREMENT - URGENT TELERADIOLOGY
VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561320
Posted Sep 22, 2026
Due Oct 14, 2026
SDVOSB Sole Source
