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.

Related Industries

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NAICS 561621
Posted Aug 18, 2026

Grounds Maintenance Services in Bristol, PA

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561730
Posted Aug 18, 2026
Small Business Set Aside - Total

J012-Fire Alarm Service Contract.

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 561621
Posted Aug 18, 2026

Professional Curatorial Supervision

STATE, DEPARTMENT OF
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NAICS 561499
Posted Aug 18, 2026
Due Oct 4, 2026
No Set Aside

Americium 241 Recovery/Recycling

DEPT OF DEFENSE
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NAICS 562211
Posted Aug 18, 2026

Personnel Security Support Services

JUSTICE, DEPARTMENT OF
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NAICS 561611
Posted Aug 18, 2026

Ely Ranger District Office Janitorial

AGRICULTURE, DEPARTMENT OF
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NAICS 561720
Posted Aug 18, 2026
Small Business Set Aside - Total

F-MN-ARD-FSHRS-EMERG DIESEL SPILL MITIGATION

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NAICS 562910
Posted Aug 18, 2026

H-HD K9 Services (Base + 2OY)

INTERIOR, DEPARTMENT OF THE
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NAICS 561612
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NAICS 561210
Posted Aug 18, 2026

S201-HAMPTON VA EVS CLEANING CONTRACT Base Plus 4 | 1 Sept 26 - 31 Aug 31

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561720
Posted Aug 18, 2026
SDVOSB

S205-Unregulated Waste (Trash) Durham VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 562111
Posted Aug 18, 2026
SDVOSB

S-JANITORIAL SERVICES AT SIOUX CITY FIELD OFFICE 202

ENERGY, DEPARTMENT OF
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NAICS 561720
Posted Aug 18, 2026

Roof Drains

DEPT OF DEFENSE
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NAICS 561210
Posted Aug 18, 2026

174 Fire Alarm Reporting System

DEPT OF DEFENSE
SYRACUSE, NY
NAICS 561621
Posted Aug 18, 2026
Small Business Set Aside - Total

Grounds Maintenance Services for MI043 (009, 013, 020, 029)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Aug 18, 2026
SDVOSB

Lewisville Lake Dam Mowing

DEPT OF DEFENSE
FORT WORTH, TX
NAICS 561730
Posted Aug 18, 2026
Small Business Set Aside - Total

**Cancelled** Closed Circuit TV (CCTV) purchase and install

DEPT OF DEFENSE
INDIANAPOLIS, IN
NAICS 561621
Posted Aug 18, 2026
Small Business Set Aside - Total

Lake Sonoma Sewage Pumping Vault and Portable Restroom Rental Services

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 562991
Posted Aug 18, 2026

Award Notice - Installation HVAC Ventilation and Duct Cleaning - Wolverton Property Management

DEPT OF DEFENSE
FORT LEAVENWORTH, KS
NAICS 561790
Posted Aug 18, 2026
SDVOSB