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.

FY26 Comprehensive Grounds Maintenance Services

DEPT OF DEFENSE
APO, AP
NAICS 561730
Posted Dec 29, 2025
Due Jan 30, 2026
HUBZone
3 days left

TREE & SHRUBS BRIDGE

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 561730
Posted Dec 24, 2025
No Set Aside

S206-Unarmed Security Guards

VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 561612
Posted Dec 23, 2025
SDVOSB

CLE Snow/Ice Removal

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561730
Posted Dec 23, 2025
Small Business

Eugene, OR ATCT Janitorial Services

TRANSPORTATION, DEPARTMENT OF
FORT WORTH, TX
NAICS 561720
Posted Dec 23, 2025
Small Business

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Dec 23, 2025

Bridge Contract for Environmental/Janitorial Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Dec 23, 2025

Notice of Intent to Sole Source RAILROAD CLEANERS

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Dec 23, 2025

Protective Security Officer (PSO) services in various locations throughout Kentucky

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Dec 23, 2025

Facility Investment Services in Arizona and New Mexico

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561210
Posted Dec 23, 2025
Due Jan 28, 2026
2 days left

Janitorial Services for the Embassy of the United States of America in Rabat, Morocco.

STATE, DEPARTMENT OF
Souissi, Rabat
NAICS 561720
Posted Dec 23, 2025
Due Feb 22, 2026
No Set Aside
27 days left

Notice of Intent to Sole Source Advanced Cleanroom Microclean

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 561720
Posted Dec 23, 2025

Q401-SOLVET Sole Source Nurse Bridge Contract

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561320
Posted Dec 23, 2025

63rd DPW CUSTODIAL SERVICES, TYLER, TEXAS - TX196

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561720
Posted Dec 22, 2025
SDVOSB Sole Source

Tree Removal Services, Blackwater Dam, Webster, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 561730
Posted Dec 22, 2025
Small Business

SOLE SOURCE ACTION ON FORT LEONARD WOOD BY DPW

DEPT OF DEFENSE
FORT LEONARD WOOD, MO
NAICS 561210
Posted Dec 22, 2025

LOCAL GUARDS CONTRACT, MAYPORT - FLEET FARM; JACKSONVILLE - DLA

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561612
Posted Dec 19, 2025
Due Feb 5, 2026
SDVOSB Sole Source
10 days left

S-NDMO - Pest/Odor Control Bismarck ND

ENERGY, DEPARTMENT OF
BILLINGS, MT
NAICS 561710
Posted Dec 19, 2025

West Texas - New Mexico Preventative Maintenance For Facilities Support Services IDIQ 2026-2027

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 561210
Posted Dec 19, 2025
Small Business

JOFOC - 19PE5026P0133 - RSO RES SEC CMR Modifications

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56162
Posted Dec 19, 2025