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Administrative, support, and waste management services government contracts

Federal buyers posted 2,871 notices across 41 NAICS codes in this sector since Aug 7, 2026. 806 are still open. Pick your code below.

NAICS sector 56Updated Sep 25, 2026

Industries in this sector

Busiest first. Each code with steady volume has its own page of live notices.

IndustryNoticesOpen now
Security Systems Services (except Locksmiths)

NAICS 561621

48287
Landscaping services

NAICS 561730

408127
Facilities support services

NAICS 561210

351105
Janitorial services

NAICS 561720

28797
Waste collection

NAICS 562111

16044
Environmental remediation

NAICS 562910

15150
Building maintenance services

NAICS 561790

13825
Septic Tank and Related Services

NAICS 562991

10841
All Other Support Services

NAICS 561990

10026
Hazardous Waste Treatment and Disposal

NAICS 562211

8832
Exterminating and Pest Control Services

NAICS 561710

8017
Hazardous Waste Collection

NAICS 562112

6414
Security guard services

NAICS 561612

5727
All Other Miscellaneous Waste Management Services

NAICS 562998

5412
Temporary staffing

NAICS 561320

5015
Convention and Trade Show Organizers

NAICS 561920

4310
Other Waste Collection

NAICS 562119

335
Office administrative services

NAICS 561110

329
Locksmiths

NAICS 561622

314
Investigation and Personal Background Check Services

NAICS 561611

2314
Solid Waste Landfill

NAICS 562212

189
All Other Business Support Services

NAICS 561499

159
Other Nonhazardous Waste Treatment and Disposal

NAICS 562219

153
Court Reporting and Stenotype Services

NAICS 561492

111
Carpet and Upholstery Cleaning Services

NAICS 561740

101
Telephone Answering Services

NAICS 561421

93
Document preparation services

NAICS 561410

64
Armored Car Services

NAICS 561613

60
Employment Placement Agencies

NAICS 561311

51
Credit Bureaus

NAICS 561450

51
Travel Agencies

NAICS 561510

54
Tour Operators

NAICS 561520

40
All Other Travel Arrangement and Reservation Services

NAICS 561599

42
Packaging and Labeling Services

NAICS 561910

40
Solid Waste Combustors and Incinerators

NAICS 562213

41
Materials Recovery Facilities

NAICS 562920

43
Executive Search Services

NAICS 561312

21
Professional Employer Organizations

NAICS 561330

11
Telemarketing Bureaus and Other Contact Centers

NAICS 561422

10
Other Business Service Centers (including Copy Shops)

NAICS 561439

11
Collection Agencies

NAICS 561440

10

Top buyers in this sector

AgencyNoticesOpen now
Department of the Army

Department of Defense

512150
Department of the Air Force

Department of Defense

41472
Department of Veterans Affairs408118
National Park Service

Department of the Interior

15735
Department of the Navy

Department of Defense

14743
Forest Service

Department of Agriculture

13241
U.S. Fish and Wildlife Service

Department of the Interior

10042
U.S. Coast Guard

Department of Homeland Security

8916
Department of State7726
Agricultural Research Service

Department of Agriculture

7319

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Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.