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.
Related Industries
BPA - Cleaning Service
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Jul 15, 2026
Due Aug 3, 2026
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) CompetedUSAG-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) CompetedIndefinite-Delivery Indefinite Quantity (IDIQ) contract with Recurring Work and Non-Recurring Work for Custodial Services at Naval Facilities Engineering Systems Command Marianas (NAVFACMAR) Area of Responsibility (AOR).
DEPT OF DEFENSE
FPO, AP
NAICS 561720
Posted Jul 15, 2026
Notifiers
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561621
Posted Jul 15, 2026
Due Aug 19, 2026
Small BusinessFire Alarm & Co2 Detection System Upgrades
Small Business Administration (SBA)
KY
NAICS 561621
Posted Jul 14, 2026
Due Aug 10, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB)58-MT-YT/CF SECURITY FACILITY REKEY PROJECT
INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 561622
Posted Jul 14, 2026
Norfolk Naval Shipyard Security Destruction Center Labor
DEPT OF DEFENSE
PORTSMOUTH, VA
NAICS 561990
Posted Jul 14, 2026
Due Aug 21, 2026
Small BusinessCustodial/Janitorial Services (Norfolk, VA)
DEPT OF DEFENSE
NORFOLK, VA
NAICS 561720
Posted Jul 14, 2026
Small BusinessS-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 BusinessRock Island Arsenal - Base Operations Support Services
DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561210
Posted Jul 14, 2026
8(a) CompetedR-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
EMB Generator PMSC Contract
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Jul 14, 2026
Due Sep 1, 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
