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.

Guam Construction Security Monitoring (CSM) Supporting Construction Services & Equipment

DEPT OF DEFENSE
BALTIMORE, MD
NAICS 561621
Posted Dec 19, 2025
Small Business

S218-Snow & Ice Removal CI

VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 561730
Posted Dec 19, 2025
SDVOSB

R-FY26 - FY31 EPA R6 Shred Services Base Award

ENVIRONMENTAL PROTECTION AGENCY
DALLAS, TX
NAICS 561990
Posted Dec 18, 2025

Diving Services IDIQ, Tulsa District

DEPT OF DEFENSE
TULSA, OK
NAICS 561990
Posted Dec 18, 2025
Small Business

PRE-SOLICITATION NOTICE FOR JANITORIAL SERVICES AT AMERICAN EMBASSY BELGRADE, SERBIA

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 561720
Posted Dec 18, 2025
Due Feb 19, 2026
24 days left

Q999-SMH Innovations, LLC 36F79726D0047

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Dec 17, 2025

36C78626D50017 Grounds Maintenance for Ft. Sheridan National Cemetery - S208

VETERANS AFFAIRS, DEPARTMENT OF
QUANTICO, VA
NAICS 561730
Posted Dec 17, 2025
SDVOSB

Snow Removal Services for KS065 (MS)

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561790
Posted Dec 17, 2025
Small Business

Dual Lane Security Scanner

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 561621
Posted Dec 17, 2025
Small Business

R-Traffic Control Services at Navajo Dam (Phase 3)

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 561990
Posted Dec 17, 2025

S201-Janitorial Contract at Durham VAMC

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 561720
Posted Dec 17, 2025
SDVOSB

U.S. Embassy Antananarivo: Residential Gardening Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 56173
Posted Dec 17, 2025
Due Feb 13, 2026
No Set Aside
18 days left

N6247326RL001 (N6247321D0004, PTO X094); FACILITY SERVICE CONTRACT CONSOLIDATION 1 FOR NAVAL BASE POINT LOMA, CALIFORNIA

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 561210
Posted Dec 16, 2025
Due Feb 3, 2026
8(a) Competed
8 days left

EIE485 Tree Clearing, Stockpiling, and Forestry Mulching Services

DEPT OF DEFENSE
ANCHORAGE, AK
NAICS 561730
Posted Dec 16, 2025
Small Business

Grounds Maintenance Services at IA051 in Cedar Rapids, Iowa

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Dec 16, 2025
Small Business

SCSTC Admin and Library Support

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 561110
Posted Dec 16, 2025
8(a) Sole Source

Q999-Saratoga Medical Center, Inc. | 36F79726D0044 | Period of Performance: 12/15/2025- 12/14/2030 | 621 I | Professional and Allied Healthcare Staffing Services

VETERANS AFFAIRS, DEPARTMENT OF
HINES, IL
NAICS 561320
Posted Dec 16, 2025

Grounds Maintenance Services

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 561730
Posted Dec 16, 2025
EDWOSB

NRS Ansonia & Hamden, CT Snow and Ice Removal Services

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 561730
Posted Dec 16, 2025
Small Business

S201-Miami Vet Center Janitorial Service

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 561720
Posted Dec 16, 2025
Small Business