Administrative and Support Services
1,811 active contract opportunities
1,811
Active Opportunities
117
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Landscaping Services349
- Janitorial Services335
- Facilities Support Services308
- Security Systems Services (except Locksmiths)196
- Security Guards and Patrol Services163
Set-Aside Distribution
- 725
- Small Business576
- SDVOSB204
- No Set Aside124
- 8(a) Competed55
Top Locations
- VA195
- DC190
- CA102
- PA102
- WI80
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
S208-Landscaping Services for American Samoa (VAPIHCS)
VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561730
Posted Sep 10, 2025
SDVOSBMarine Mammal Enclosure Maintenance Contract
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 561210
Posted Sep 10, 2025
8(a) Sole SourceHoods & Ducts Inspection and Cleaning Services
DEPT OF DEFENSE
JOINT BASE CHARLESTON, SC
NAICS 561790
Posted Sep 10, 2025
Small BusinessSOTO CANO D-21 WINDOWS 11 UPGRADE TO FIRE ALARM SYSTEM
DEPT OF DEFENSE
APO, AA
NAICS 561621
Posted Sep 10, 2025
No Set AsideBi-Annual Removal and Installation of Roof Panel Service
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561730
Posted Sep 10, 2025
Small BusinessFacility Wide Lynx Duress Notification System Upgrade and Expansion Services, Michael E DeBakey VA Medical Center, Police Services, 2002 Holcombe Boulevard, Houston, TX 77030-4211
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Sep 10, 2025
Small BusinessAnnual Janitorial Services w / 2 Option Years and afterhours work not to exceed 100 hours per year
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Sep 10, 2025
Small BusinessF-Termite &Pest Control Services at the Santa Cruz
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561710
Posted Sep 9, 2025
Justification and Approval for Use of Other Than Full and Open Competition for Only One Responsible Source - Operation, Maintenance, and Enhancement of the Water Treatment Systems at the Red Hill Bulk Fuel Storage Facility on Oahu
DEPT OF DEFENSE
JBPHH, HI
NAICS 561210
Posted Sep 9, 2025
J045-AWARD NOTICE CONDENSATE PUMP REPLACEMENT
VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561210
Posted Sep 9, 2025
Small BusinessV-Student Airline & Charter Bus Service.
INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561510
Posted Sep 9, 2025
S-Janitorial Services for Horton Agency
INTERIOR, DEPARTMENT OF THE
ANADARKO, OK
NAICS 561720
Posted Sep 9, 2025
Storm Damaged Tree Removal at Lake Ashtabula Rec Area, ND
DEPT OF DEFENSE
SAINT PAUL, MN
NAICS 561730
Posted Sep 9, 2025
Small BusinessJ045-AWARD NOTICE REPLACE ISOLATION VALVES
VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561210
Posted Sep 9, 2025
Small BusinessS-LOWE_CUSTODIAL CLEANING YEAR
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 561720
Posted Sep 9, 2025
Tree Pruning Services at U.S. Government owned residences in Singapore
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561730
Posted Sep 9, 2025
Janitorial Service for National Seed Lab
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561720
Posted Sep 8, 2025
Small BusinessJohnstown Local Protection Project Vegetation and Debris Control Service
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 561730
Posted Sep 8, 2025
Small BusinessDTRA LENEL MAINTENANCE SERVICES
DEPT OF DEFENSE
KIRTLAND AFB, NM
NAICS 561621
Posted Sep 8, 2025
WOSBS208-Alexandria VA Quarters Lawn Service (VA-25-00058800) 502-25-2-5040-0151
VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561730
Posted Sep 8, 2025
Small Business