NAICS 56

Administrative and Support and Waste Management and Remediation Services

4,167 active contract opportunities

4,167

Active Opportunities

3,765

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Remediation Services325

Set-Aside Distribution

  • 1717
  • Small Business1086
  • SDVOSB432
  • Small Business Set Aside - Total316
  • No Set Aside311

Top Locations

  • VA506
  • DC335
  • CA294
  • WI202
  • MD186

About NAICS56

The North American Industry Classification System (NAICS) code 56 covers administrative and support and waste management and remediation 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

Award Notice for Case Processing Operations Center 2.0

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561611
Posted Aug 20, 2026
Small Business Set Aside - Total

Groundskeeping and Minor Maintenance

DEPT OF DEFENSE
NAICS 561730
Posted Aug 20, 2026
No Set Aside

S2-Landscaping/Groundskeeping Services

DEPT OF DEFENSE
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NAICS 561730
Posted Aug 20, 2026

Q999-Staffing Management, LLC 621I, 36F79726D0184 9/1/2026 - 8/31/2031

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 561320
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JUSTIFICATION FOR OTHER THAN FULL AND OPEN COMPETITION- TRUSTED SYSTEMS INC.

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 561621
Posted Aug 19, 2026

Trkiye Base Operations Support Acquisition (T-BOS)

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Aug 19, 2026
Due Nov 1, 2026
No Set Aside

R-Award of PERSEC ID

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 561611
Posted Aug 19, 2026

F- Service, Hazardous Fuels Reduction and Tree Healt

INTERIOR, DEPARTMENT OF THE
ATLANTA, GA
NAICS 561730
Posted Aug 19, 2026

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INTERIOR, DEPARTMENT OF THE
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NAICS 562998
Posted Aug 19, 2026

Security System Maintenance - Newark, NJ

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 561621
Posted Aug 19, 2026
No Set Aside

Waste Management, U.S. Embassy London

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56211
Posted Aug 19, 2026
No Set Aside

Transportation & Incineration of Disintegrated Non-Securities Waste Services

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 562219
Posted Aug 19, 2026
Small Business Set Aside - Total

JRRF Trash Removal and Recycling Services

TRANSPORTATION, DEPARTMENT OF
NORFOLK, VA
NAICS 562111
Posted Aug 19, 2026
Small Business Set Aside - Total

Dining and Lodging

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 561599
Posted Aug 19, 2026
Small Business Set Aside - Total

950 SWG Access Control System Installation

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561621
Posted Aug 19, 2026
Small Business Set Aside - Total

In accordance with FAR 6.302-1, NAVSUP Fleet Logistics Center Norfolk intends to award a Sole Source Firm Fixed Price Contract to Saalex Corp.

DEPT OF DEFENSE
NAICS 561499
Posted Aug 19, 2026
No Set Aside

Crane and Operator Support Services for ERDC-GSL

DEPT OF DEFENSE
VICKSBURG, MS
NAICS 561990
Posted Aug 19, 2026
Small Business Set Aside - Total

Black Butte Oxidation Pond Liners

DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 562991
Posted Aug 19, 2026
Small Business Set Aside - Total

Boundary Line Maintenance Services, Greers Ferry Project Office

DEPT OF DEFENSE
LITTLE ROCK, AR
NAICS 561730
Posted Aug 19, 2026
Small Business Set Aside - Total

Albani Falls Dam Hazardous Tree Removal

DEPT OF DEFENSE
SEATTLE, WA
NAICS 561730
Posted Aug 19, 2026
Small Business Set Aside - Total
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