NAICS 561in56:Administrative and Support and Waste Management and Remediation Services

Administrative and Support Services

2,098 active contract opportunities

2,098

Active Opportunities

1,933

Posted Last 7 Days

30 days

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Top Industries

  • Landscaping Services411
  • Janitorial Services397
  • Facilities Support Services351
  • Security Systems Services (except Locksmiths)218
  • Security Guards and Patrol Services199

Set-Aside Distribution

  • 838
  • Small Business671
  • SDVOSB237
  • No Set Aside152
  • 8(a) Competed57

Top Locations

  • VA226
  • DC217
  • PA112
  • CA109
  • WI102

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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

562:Waste Management and Remediati...

Chimney Cleaning

Small Business Administration (SBA)
OR
NAICS 561790
Posted Mar 30, 2026
Due Apr 7, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

Smoke and Fire Damper Install in VA

Small Business Administration (SBA)
VA
NAICS 561990
Posted Mar 26, 2026
Due Apr 10, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

RFQ5032 Temporary RN Services

Small Business Administration (SBA)
CA
NAICS 561320
Posted Mar 26, 2026
Due Apr 1, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)

18 SFS Gate 1 VCC Vindicator Badge Management

DEPT OF DEFENSE
APO, AP
NAICS 561621
Posted Mar 24, 2026
Due Mar 31, 2026
No Set Aside

KHC Quarters Weed Control Service

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
WINDOW ROCK, AZ
NAICS 561730
Posted Mar 23, 2026
Due Apr 6, 2026
ISBEE

Materiel Management Operations Services (MMO)

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 561210
Posted Mar 23, 2026
Due Apr 10, 2026
No Set Aside

Camera Security Systems

DEPT OF DEFENSE
JBSA LACKLAND, TX
NAICS 561621
Posted Mar 23, 2026
Due Apr 30, 2026
SDVOSB

Grounds Maintenance Services, West Hill Dam, Uxbridge, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Mar 23, 2026
Due Apr 3, 2026
Small Business

W15QKN-26-Q-A018 Snow and Ice Removal in Bellefonte, PA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Mar 23, 2026
Due Mar 30, 2026
SDVOSB

Staircases Pressurization System

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561790
Posted Mar 23, 2026
Due Apr 7, 2026

R-Social Worker Services, Taos Day School

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561990
Posted Mar 23, 2026
Due Apr 3, 2026
Small Business

Q999-BASE | Pharmacy Repackaging Services PO# | POP: 04/02/2026-04/01/2027

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561910
Posted Mar 23, 2026
Due Apr 20, 2026

MONACO Fire Alarm System Upgrade

DEPT OF DEFENSE
FORT IRWIN, CA
NAICS 561621
Posted Mar 23, 2026
Due Apr 1, 2026
Small Business

Kitchen Hoods & Ducts Exhaust Systems Service

DEPT OF DEFENSE
JBER, AK
NAICS 561790
Posted Mar 23, 2026
Due Apr 6, 2026
Small Business

H312-Fire and Smoke Dampers Reinspection and Repair One time buy

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 561621
Posted Mar 23, 2026
Due Apr 3, 2026
No Set Aside

N063-PIV Reader Installation and Repair

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561621
Posted Mar 23, 2026
Due Apr 1, 2026
Small Business

R614-Document Shredding & Destruction Services - Ann Arbor PoP 05/01/2026-04/30/2031

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561990
Posted Mar 23, 2026
Due Apr 3, 2026

R-GRAND COUNTY LE SERVICES

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561612
Posted Mar 23, 2026
Due Apr 1, 2026

Notice of Intent to Sole Source-USAFA AI-Enabled Wildland Fire and Smoke Detection System

DEPT OF DEFENSE
NAICS 561621
Posted Mar 23, 2026
Due Apr 4, 2026

316th CES Aircraft Fire Rescue Training Facility

DEPT OF DEFENSE
JB ANDREWS, MD
NAICS 561210
Posted Mar 23, 2026
Due Mar 30, 2026
No Set Aside
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