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.

FBNC Post-Wide Custodial

DEPT OF DEFENSE
FORT BRAGG, NC
NAICS 561720
Posted Mar 18, 2026
No Set Aside

Family Programs Administrative Support

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 561110
Posted Mar 18, 2026

ARB/BAS CLEANING Janitorial Services for USDA APHIS NWRC

AGRICULTURE, DEPARTMENT OF
MINNEAPOLIS, MN
NAICS 561720
Posted Mar 18, 2026
Small Business

36C78626D50056 Herbicide Application Services Jefferson Barracks National Cemetery - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Mar 17, 2026
SDVOSB

Shelf Stocking, Receiving/Storage/Holding Area (RSHA), and Custodial Operations at the Miramar MCAS Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Mar 18, 2026
8(a) Competed

Shelf Stocking, Recieving/Storage/Holding Area (RSHA), and Custodial Operations at the Camp Pendleton MCB Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Mar 18, 2026
8(a) Competed

Shelf Stocking, Receiving/Storage/Holding Area (RSHA), and Custodial Services at the Memphis NSA Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Mar 18, 2026
SDVOSB Sole Source

Janitorial Services - Poplarville MS

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Mar 17, 2026
Small Business

S-Lawn and Landscape Service for Gore Office and multiple substations

ENERGY, DEPARTMENT OF
TULSA, OK
NAICS 561730
Posted Mar 17, 2026

Contract Security Officer Services-Western Service Area

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 561612
Posted Mar 17, 2026
No Set Aside

NCCDPHP/OD Executive Assistant and Administrative Support Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 561110
Posted Mar 17, 2026
8(a) Competed

Catered Meals Service at Dona Ana

DEPT OF DEFENSE
FORT BLISS, TX
NAICS 561210
Posted Mar 17, 2026

Exhibition Booth Services

TRANSPORTATION, DEPARTMENT OF
MASSENA, NY
NAICS 561920
Posted Mar 17, 2026
Small Business

Bahama Boats

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Mar 17, 2026

Bridge task order - DTMO TMC Services DTA8

GENERAL SERVICES ADMINISTRATION
NAICS 561510
Posted Mar 16, 2026
No Set Aside

Bridge task order - DTMO TMC Services DTA6

GENERAL SERVICES ADMINISTRATION
NAICS 561510
Posted Mar 16, 2026
No Set Aside

Janitorial Services Pintler Ranger District, Beaverhead-Deerlodge National Forest

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 561720
Posted Mar 17, 2026
Small Business

S-Southwestern Power Administration HQ Building Annual Grounds Maintenance Service

ENERGY, DEPARTMENT OF
TULSA, OK
NAICS 561210
Posted Mar 16, 2026

S-Provide Janitorial Services

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561720
Posted Mar 16, 2026

Grounds Maintenance Services, Union Village Dam, Thetford, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Mar 16, 2026
Small Business