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.

Pest Control Services

DEPT OF DEFENSE
NORFOLK, VA
NAICS 56171
Posted Feb 27, 2026
Small Business

S-MOAB FIRE OPERATIONS CENTER SITE JANITORIAL SERVICES

INTERIOR, DEPARTMENT OF THE
MOAB, UT
NAICS 561720
Posted Feb 27, 2026

S-Palomino Valley Center Janitorial Services

INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 561720
Posted Feb 27, 2026

Operations, Maintenance, and Support (OM&S) of ACC Primary Training Ranges (PTR)

DEPT OF DEFENSE
HAMPTON, VA
NAICS 561210
Posted Feb 27, 2026
Small Business

Notice of Consolidation Determination for Protective Security Officer (PSO) Services for Ft. Worth Texas, Dallas Texas

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Feb 27, 2026

Notice of Consolidation Determination for Protective Security Officer (PSO) Services for West Texas, South Texas and New Mexico

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Feb 27, 2026

Office Janitorial Services, Buffumville Lake and Hodges Village Dam, Charlton and Oxford, MA

DEPT OF DEFENSE
CONCORD, MA
NAICS 561720
Posted Feb 27, 2026
Small Business

Custodial Services in Boston, MA (MA004) (Barnes Building Complex)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561720
Posted Feb 27, 2026
No Set Aside

Defense Travel Management Office, Travel Assistance Center Support

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 561422
Posted Feb 27, 2026

USMC AAR SME Support Services 8(a) Award Notice

DEPT OF DEFENSE
QUANTICO, VA
NAICS 561990
Posted Feb 27, 2026
8(a) Sole Source

Almanor Ranger District Janitorial

AGRICULTURE, DEPARTMENT OF
SUSANVILLE, CA
NAICS 561720
Posted Feb 27, 2026
Small Business

UT034(MS) Snow Removal Services

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Feb 27, 2026

Shelf Stocking and Custodial Services at the Fort Wainwright Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Feb 26, 2026
Small Business

Snow Removal Services at IN075 (MS) (IN002/IN004/IN008/IN010/IN011 /IN030/IN032/IN036)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Feb 26, 2026
Small Business

Custodial Services for the 88th RD at IN075 (IN032, IN036) B+4 POP 3/1.

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Feb 26, 2026
Small Business

Custodial Services for the 88th RD at UT034 (UT010, UT032) B+4 POP 3/1

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Feb 26, 2026
EDWOSB

Depot Onsite Contract Augmentee Team (DOCAT) Contract for Commodities Maintenance Group

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 561320
Posted Feb 26, 2026
8(a) Sole Source

J039-Elevator Maintenance, Inspection, and Repair Services for the Spokane VAMC

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561210
Posted Feb 26, 2026
SDVOSB

EAGLE REDSTONE ARSENAL, AL W52P1J18G0029_W519TC26F0055

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Feb 26, 2026
8(a) Competed

US Mission Luxembourg

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Feb 26, 2026
No Set Aside