Administrative and Support Services

3,005 active contract opportunities

3,005

Active Opportunities

2,695

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services630
  • Janitorial Services565
  • Facilities Support Services505
  • Security Systems Services (except Locksmiths)339
  • Security Guards and Patrol Services237

Set-Aside Distribution

  • 1164
  • Small Business762
  • SDVOSB350
  • Small Business Set Aside - Total243
  • No Set Aside230

Top Locations

  • VA374
  • DC299
  • CA173
  • WI151
  • MD148

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.

Ground Maintenance Services

VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 561730
Posted Jul 16, 2026
SDVOSB

S-LAKE260053 REMOVE/TRIM HAZARD TREES BB - LAKE

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 561730
Posted Jul 15, 2026

Grounds Maintenance Services for multiple Army Reserve facilities in Region 5, Southern California (CA002,10,16,23,65,88,92,93,95,165,197,202)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Jul 15, 2026
SDVOSB

LRL Elevator Maintenance and Inspection BPA Locks & Dams

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561210
Posted Jul 15, 2026
No Set Aside

S201-VAGLAHS DEODORIZER SERVICES - POP: 8/1/2026 - 07/31/2031

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561720
Posted Jul 15, 2026

Intent to Sole Source -AUSA 2026 Electrical Services

DEPT OF DEFENSE
FORT KNOX, KY
NAICS 561920
Posted Jul 15, 2026
No Set Aside

Shelf Stocking, Receiving/Storage/Holding Area, and Custodial Services at the Miramar MCAS Commissary

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Jul 15, 2026
8(a) Competed

USAG-S BASOPS J&A

DEPT OF DEFENSE
APO, AE
NAICS 561210
Posted Jul 15, 2026

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

DEPT OF DEFENSE
FORT LEE, VA
NAICS 561990
Posted Jul 15, 2026
8(a) Competed

58-MT-YT/CF SECURITY FACILITY REKEY PROJECT

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561622
Posted Jul 14, 2026

Custodial/Janitorial Services (Norfolk, VA)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 561720
Posted Jul 14, 2026
Small Business

S-IATR EMERGENCY PEST CONTROL

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 561710
Posted Jul 14, 2026

USDA-Forest Service- Janitorial Services_Sam Houston Ranger District on the Sam Houston National Forest- TX

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Jul 14, 2026
Small Business

Rock Island Arsenal - Base Operations Support Services

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Jul 14, 2026
8(a) Competed

R-911 Services for OJS Miami Agency

INTERIOR, DEPARTMENT OF THE
MUSKOGEE, OK
NAICS 561421
Posted Jul 14, 2026

H-SLBE - Alarm Monitoring and Annual Inspections

INTERIOR, DEPARTMENT OF THE
OMAHA, NE
NAICS 561621
Posted Jul 14, 2026

Inbound Mail Operations - Surge only

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561431
Posted Jul 14, 2026

S-Olympia, WA-FWS NISQUALLY NWR COMPLX-URGENT HAZARD

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 561730
Posted Jul 14, 2026

S-BFO SUMMER LAWN CARE

INTERIOR, DEPARTMENT OF THE
CHEYENNE, WY
NAICS 561730
Posted Jul 14, 2026

J2 Physical Security Services

DEPT OF DEFENSE
DORAL, FL
NAICS 561210
Posted Jul 14, 2026
8(a) Competed