Administrative and Support Services
1,811 active contract opportunities
1,811
Active Opportunities
117
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services349
- Janitorial Services335
- Facilities Support Services308
- Security Systems Services (except Locksmiths)196
- Security Guards and Patrol Services163
Set-Aside Distribution
- 725
- Small Business576
- SDVOSB204
- No Set Aside124
- 8(a) Competed55
Top Locations
- VA195
- DC190
- CA102
- PA102
- WI80
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
Janitorial Services at Riverside National Cemetery, Riverside, CA
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561720
Posted Jan 17, 2026
Due Jan 28, 2026
2 days left
S-Sources Sought - Janitor - Homer AK
INTERIOR, DEPARTMENT OF THE
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NAICS 561720
Posted Jan 17, 2026
Due Jan 27, 2026
1 day left
SOURCES SOUGHT - Tech Inspector Services
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NAICS 561320
Posted Jan 17, 2026
Due Jan 30, 2026
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NAICS 561720
Posted Jan 16, 2026
Due Feb 13, 2026
Small Business17 days left
Snow Removal and De-Icing Services for the Rapid City Great Plains Area Office (West), Rapid City, South Dakota.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 561730
Posted Jan 16, 2026
Due Feb 2, 2026
7 days left
Ft. Devens National Cemetery Grounds Maintenance - S208
VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Jan 16, 2026
Due Feb 16, 2026
SDVOSB21 days left
One (1) Registered Pharmacist Services on an as-needed basis for the Lower Brule Health Center, Lower Brule, South Dakota.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 561320
Posted Jan 16, 2026
Due Feb 2, 2026
7 days left
Park Custodian for Bob Shetler Recreation Area at Saylorville Lake
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561720
Posted Jan 16, 2026
Due Feb 2, 2026
Small Business7 days left
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INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561920
Posted Jan 16, 2026
Due Jan 30, 2026
Small Business4 days left
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DEPT OF DEFENSE
MCBH KANEOHE BAY, HI
NAICS 561210
Posted Jan 16, 2026
Due Jan 30, 2026
Small Business4 days left
S-FY26 NEWTON JANITORIAL SERVICES
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561720
Posted Jan 16, 2026
Due Jan 27, 2026
Small Business1 day left
Watchstander Services
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 561612
Posted Jan 16, 2026
Due Jan 30, 2026
No Set Aside4 days left
inTransition Contact (Call) Center (Bridge Contract)
DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 561422
Posted Jan 16, 2026
IDIQ Maintenance Services, Pine Bluff Site Office
DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561210
Posted Jan 16, 2026
Due Feb 17, 2026
Small Business22 days left
Tools and Parts Attendants
DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561210
Posted Jan 16, 2026
Due Feb 6, 2026
8(a) Competed11 days left
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ENVIRONMENTAL PROTECTION AGENCY
SAN FRANCISCO, CA
NAICS 561210
Posted Jan 16, 2026
Due Jan 31, 2026
5 days left
Ground Maintenance Services for KS065 (Multi-Site)
DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jan 16, 2026
Due Feb 9, 2026
Small Business14 days left
S201-VASDHS Abilityone (JOI) Janitorial Services - Base Plus 4 Option Years. POP: 04/01/2026 - 03/31/2031
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561720
Posted Jan 16, 2026
Due Jan 30, 2026
4 days left
S-FY26 HOAL CUSTODIAL SERVICES
INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561720
Posted Jan 16, 2026
Due Jan 30, 2026
4 days left
S-FY26 HOAL FACILITY & GROUNDS MAINTENANCE
INTERIOR, DEPARTMENT OF THE
LAKEWOOD, CO
NAICS 561730
Posted Jan 16, 2026
Due Jan 30, 2026
4 days left
