Administrative and Support Services
2,540 active contract opportunities
2,540
Active Opportunities
2,353
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services524
- Janitorial Services472
- Facilities Support Services433
- Security Systems Services (except Locksmiths)275
- Security Guards and Patrol Services213
Set-Aside Distribution
- 980
- Small Business847
- SDVOSB295
- No Set Aside182
- 8(a) Competed69
Top Locations
- VA290
- DC269
- CA148
- WI136
- PA121
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.
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NAICS 561210
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WOSBMKARNS Fire and Gas Detection System Upgrade
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NAICS 561621
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NAICS 561621
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NAICS 561210
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NAICS 561730
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NAICS 561730
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NAICS 561320
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NAICS 561730
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INTERIOR, DEPARTMENT OF THE
SAN FRANCISCO, CA
NAICS 561210
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STATE, DEPARTMENT OF
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NAICS 561499
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Due Oct 1, 2026
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STATE, DEPARTMENT OF
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NAICS 56171
Posted Jul 17, 2026
Due Aug 15, 2026
No Set AsideGarrison ESS Execution Plan
DEPT OF DEFENSE
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DEPT OF DEFENSE
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NAICS 561599
Posted Jul 16, 2026
Small BusinessPharmaceutical Repackaging Services for National CMOP (770)
VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 561910
Posted Jul 16, 2026
Due Aug 7, 2026
No Set AsideJanitorial Services for Englebright Lake
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 561720
Posted Jul 16, 2026
Due Aug 18, 2026
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NAICS 561210
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Due Aug 17, 2026
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