Investigation and Security Services

524 active contract opportunities

524

Active Opportunities

483

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Security Systems Services (except Locksmiths)275
  • Security Guards and Patrol Services213
  • Investigation and Personal Background Check Services19
  • Locksmiths8
  • Security Systems Services5

Set-Aside Distribution

  • 268
  • Small Business124
  • No Set Aside68
  • SDVOSB37
  • SDVOSB Sole Source8

Top Locations

  • PA81
  • DC66
  • VA59
  • CA24
  • MD22

About NAICS5616

The North American Industry Classification System (NAICS) code 5616 covers investigation and security services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

EEO INVESTIGATION SERVICES

EXPORT-IMPORT BANK OF THE US
WASHINGTON, DC
NAICS 561611
Posted Nov 20, 2025

N063-Installation and Maintenance of Security Systems (C CURE 9000, DMP Intrusion System, and EXACQ VISION Camera System)

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561621
Posted Nov 19, 2025

Avigilon Server Request

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 561621
Posted Nov 17, 2025
SDVOSB

W52P1J19D0001 J&A

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 561612
Posted Nov 14, 2025

IDIQ Award to provide Protective Security Officer (PSO) Services throughout Southern New Jersey

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 12, 2025
Small Business

Electronic Security System Maintenance

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561621
Posted Nov 5, 2025
Small Business

Protective Security Officer Services throughout Upstate New York

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Nov 4, 2025

Protective Security Officer (PSO) Services throughout the State of Kentucky

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 31, 2025
Small Business

Boise VA Security Equipment & Software Service Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 561621
Posted Oct 30, 2025
Due Nov 15, 2026
SDVOSB

S206-VAPACHS Security Guard Services

VETERANS AFFAIRS, DEPARTMENT OF
MATHER, CA
NAICS 561612
Posted Oct 30, 2025
SDVOSB

McNary Lock & Dam Armed Security Guard Services

DEPT OF DEFENSE
WALLA WALLA, WA
NAICS 561612
Posted Oct 28, 2025
8(a) Competed

SERVICE/REPAIR OF FOUR (4) DEMILITARIZATION (DEMIL) EXPLOSION PROOF CAMERAS AND SIX (6) FLIRS CAMERAS ON X-RAY FACILITY

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 561621
Posted Oct 23, 2025
Small Business

Armed Protective Security Officer Services throughout the state of Louisiana

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 20, 2025

Armed Protective Security Officer (PSO) services throughout South Texas - Justification and Approval

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 16, 2025

Protective Security Officer Service throughout Fort Worth, Texas

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 16, 2025

Wildfire Camera System Operation

AGRICULTURE, DEPARTMENT OF
ALBUQUERQUE, NM
NAICS 561621
Posted Oct 15, 2025
No Set Aside

FEMA Region III: Level II Armed Guard Security Services

HOMELAND SECURITY, DEPARTMENT OF
Denton, TX
NAICS 561612
Posted Oct 14, 2025
No Set Aside

S206-SVC |36C256-25-AP-4743 | UNARMED GUARDS | 586-25-4-435-0153 |586C50282

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 561612
Posted Oct 9, 2025

Physical Security Officer Services throughout the State of Virginia

HOMELAND SECURITY, DEPARTMENT OF
PHILADELPHIA, PA
NAICS 561612
Posted Oct 7, 2025

R430-FISHER HOUSE SECURITY SERVICES CONTRACT

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 561612
Posted Oct 7, 2025
SDVOSB