Administrative and Support Services

2,884 active contract opportunities

2,884

Active Opportunities

2,315

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services583
  • Janitorial Services528
  • Facilities Support Services488
  • Security Systems Services (except Locksmiths)338
  • Security Guards and Patrol Services217

Set-Aside Distribution

  • 1071
  • Small Business764
  • SDVOSB330
  • Small Business Set Aside - Total231
  • No Set Aside225

Top Locations

  • VA324
  • DC308
  • CA160
  • WI146
  • PA135

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.

Power Washing Services

Small Business Administration (SBA)
KY
NAICS 561790
Posted Aug 21, 2026
Due Sep 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)

Bridge Creek & College Park Sanitary Sewer Rehabilitation in Laurinburg, NC

Small Business Administration (SBA)
NC
NAICS 561990
Posted Aug 21, 2026
Due Aug 31, 2026
Women-Owned Small Business (WOSB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

N6247826R2431 FACILITIES AND LIGHTING MAINTENANCE SERVICES at Joint Base Pearl Harbor Hickam, Oahu, Hawaii

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 561210
Posted Aug 20, 2026
Due Sep 15, 2026
8(a) Set-Aside

Advantor IDS and ACS Install

DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 561621
Posted Aug 20, 2026
Due Sep 4, 2026
No Set Aside

Notifier Fire Alarm Workstations

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 561621
Posted Aug 20, 2026
Due Aug 31, 2026

BCS/UCS DLA Lifecycle Management Services IDIQ Contract - Amendment 0002

DEPT OF DEFENSE
RICHMOND, VA
NAICS 561210
Posted Aug 20, 2026
Due Aug 31, 2026
Small Business Set Aside - Total

Groundskeeping and Minor Maintenance

DEPT OF DEFENSE
NAICS 561730
Posted Aug 20, 2026
No Set Aside

S2-Landscaping/Groundskeeping Services

DEPT OF DEFENSE
APO, AE
NAICS 561730
Posted Aug 20, 2026

Emergency Sewer and Lift Station Repair

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561210
Posted Aug 20, 2026
Small Business Set Aside - Total

Greenhouse Support Pipe Repair

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561790
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Amended Janitorial Services Edinburg, TX

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Mystic Ranger District/Great Plains Dispatch Center-Janitorial Services

AGRICULTURE, DEPARTMENT OF
CUSTER, SD
NAICS 561720
Posted Aug 20, 2026
Due Sep 10, 2026
Small Business Set Aside - Total

Grey Towers PA - Gutter Cleaning & Repair

AGRICULTURE, DEPARTMENT OF
MILFORD, PA
NAICS 561790
Posted Aug 20, 2026
Small Business Set Aside - Total

WMF Saco Ranger Station Snow Plowing Removal

AGRICULTURE, DEPARTMENT OF
CAMPTON, NH
NAICS 561730
Posted Aug 20, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

Hoosier National Forest, Tell City Ranger District, Dam Maintenance Project 1

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Aug 20, 2026
Due Aug 30, 2026
Small Business Set Aside - Total

Shawnee NF Dam Repairs

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Aug 20, 2026
Due Sep 4, 2026
No Set Aside

Janitorial Services for the Ketchikan Office

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561720
Posted Aug 20, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

S-SNOW REMOVAL SERVICES AT NWS IN JOHNSON CITY, NY

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 561730
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Class 100 Cleanroom Laboratory Services

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 561720
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Grounds Maintenance Services for Seba Dalkai Board

INTERIOR, DEPARTMENT OF THE
Albuquerque, NM
NAICS 561730
Posted Aug 20, 2026
Due Aug 27, 2026
Indian Small Business Economic Enterprise