Administrative and Support Services

1,820 active contract opportunities

1,820

Active Opportunities

119

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Landscaping Services350
  • Janitorial Services337
  • Facilities Support Services312
  • Security Systems Services (except Locksmiths)197
  • Security Guards and Patrol Services163

Set-Aside Distribution

  • 727
  • Small Business579
  • SDVOSB205
  • No Set Aside127
  • 8(a) Competed55

Top Locations

  • VA195
  • DC192
  • CA104
  • PA102
  • MD80

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.

Sources Sought Notice for Emergency Call Center Services

SENATE, THE
Washington, DC
NAICS 56142
Posted Jan 22, 2026
Due Feb 3, 2026
No Set Aside
9 days left

AHTS Temporary Facility Maintenance

DEPT OF DEFENSE
NAS JACKSONVILLE, FL
NAICS 561210
Posted Jan 22, 2026
Due Jan 26, 2026
No Set Aside
1 day left

Intrusion Detection System (IDS) Installation at the Robert T. Matsui United States Courthouse, 501 I St, Sacramento, CA 95814 (CA0306)

HOMELAND SECURITY, DEPARTMENT OF
DENVER, CO
NAICS 561621
Posted Jan 22, 2026
Due Mar 9, 2026
42 days left

Referral Clerk Services for the 51st Medical Group, Osan Air Base, Republic of Korea

DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 561110
Posted Jan 22, 2026

Janitorial Services at the USDA, Dale Bumpers National Rice Research Center

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Jan 22, 2026
Due Feb 4, 2026
Small Business
10 days left

EADS B700 Gym Deep Clean

DEPT OF DEFENSE
SYRACUSE, NY
NAICS 561720
Posted Jan 22, 2026
Due Feb 5, 2026
Small Business
10 days left

Barracks Management at Training Center Yorktown, Virginia

HOMELAND SECURITY, DEPARTMENT OF
NORFOLK, VA
NAICS 561720
Posted Jan 22, 2026
Due Feb 12, 2026
8(a) Competed
18 days left

PACS Refresh 2026 for Southeastern Power Administration

ENERGY, DEPARTMENT OF
ELBERTON, GA
NAICS 56162
Posted Jan 22, 2026
Due Feb 27, 2026
No Set Aside
33 days left

IHS1519838 - OCAO DOCUMENT DESTRUCTION

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 561990
Posted Jan 22, 2026
Due Feb 6, 2026
ISBEE
12 days left

Bessey Ranger District- Janitorial Services

AGRICULTURE, DEPARTMENT OF
CHADRON, NE
NAICS 561720
Posted Jan 22, 2026
Small Business

C5ISR Center Infrastructure Management Contract (C5IMC)

DEPT OF DEFENSE
ABERDEEN PROVING GROU, MD
NAICS 561210
Posted Jan 22, 2026
Due Feb 12, 2026
SDVOSB
17 days left

Registered Respiratory Therapist Staffing Services

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 561320
Posted Jan 22, 2026
Due Feb 20, 2026
SDVOSB
25 days left

Janitorial Services Redbird Ranger Station

AGRICULTURE, DEPARTMENT OF
SAINT PAUL, MN
NAICS 561720
Posted Jan 22, 2026
Small Business

Janitorial Services (Base Year + Four Option Years)

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 561720
Posted Jan 22, 2026
Due Feb 20, 2026
Small Business
26 days left

CERFP TRAINING EXERCISE SCTE

DEPT OF DEFENSE
MONTGOMERY, AL
NAICS 561320
Posted Jan 22, 2026
Due Feb 11, 2026
SDVOSB
17 days left

J045-TAB DEFICIENCY REPORT AND REPAIRS DC VAMC SITE VISIT 1/27/26 @9AM DC VAMC. SDVOSB SET-ASIDE

VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 561210
Posted Jan 22, 2026
Due Jan 30, 2026
SDVOSB
4 days left

Sources Sought Notice- Snow and Ice Removal Services for the 99th Readiness Division in Rockville, MD (MD021).

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Jan 22, 2026
Due Jan 28, 2026
2 days left

Site Support Services

DEPT OF DEFENSE
ROME, NY
NAICS 561210
Posted Jan 22, 2026
Due Feb 27, 2026
8(a) Competed
32 days left

Snow and Ice Removal - Abingdon, VA (VA001)

DEPT OF DEFENSE
PICATINNY ARSENAL, NJ
NAICS 561790
Posted Jan 22, 2026
Due Feb 6, 2026
Small Business
11 days left

USACE Pittsburgh District - Janitorial Services at Neville Island Facility

DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 561720
Posted Jan 22, 2026
Due Jan 30, 2026
8(a) Competed
4 days left