Government Contracts for NAICS 561621
388 active federal opportunities under NAICS 561621. Updated hourly from SAM.gov.
Data updated Oct 11, 7:57 AM (cached) · 388 opportunities · Page 16 of 16
H363--Notice of Intent to Sole Source 36C24424Q0045 / 557-26-4-5151-0197 - Building Access Controls Troubleshooting and Repairs
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.247-NETWORK CONTRACT OFFICE 7 (36C247)
Intrusion Detection System (IDS), Public Address (PA), and Fire Detection System (FDS) Maintenance Services – Kosovo
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.409TH CSB.0409 AQ HQ CONTRACT
N--KATM FY26 REPLACE FIRE ALARMS IN UP TO 8
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.ALASKA REGIONAL OFFICE(97000)
LENEL OnGuard Version Upgrade
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC PEARL HARBOR.NAVSUP FLT LOG CTR PEARL HARBOR
N--SLOAN NCA PACS SYSTEM INSTALLATION
INTERIOR, DEPARTMENT OF THE.BUREAU OF LAND MANAGEMENT.NEVADA STATE OFFICE
OPM Integrated Security Maintenance Systems Maintenance & Repair
OFFICE OF PERSONNEL MANAGEMENT.OFFICE OF PERSONNEL MANAGEMENT.OPM AGENCY WIDE DEFAULT
**UPDATE SITE VISIT INFO** US Coast Guard TRACEN Petaluma, CA - Troubleshoot Fire Alarm System Panels
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.TRACEN PETALUMA(00049)
Intrusion Detection System (IDS) Alert Fence
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO LA.USPFO LA PROCUREMENT.W7NB USPFO ACTIVITY LAANG 159
HQ010026IZ057 Alarm Monitoring Services for National Defense University
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC NORFOLK.NAVSUP FLT LOG CTR NORFOLK
Pharmacy Electronic Access Control Systems for the Albuquerque Area Indian Health Service (AAIHS) Pharmacy Departments
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.ALBUQUERQUE AREA INDIAN HEALTH SVC
Amendment 005 - Fire Alarm Maintenance & Repair - Dover AFB
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4497 436 CONS LGC
174 Fire Alarm Reporting System
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO NY.USPFO NY PROCUREMENT.W7NR USPFO ACTIVITY NYANG 174
RFID DOOR LOCKS
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC PUGET SOUND.NAVSUP FLT LOG CTR PUGET SOUND
How to Win NAICS 561621 Government Contracts
Federal agencies spend billions annually on naics 561621 services under NAICS code 561621. Opportunities are posted on SAM.gov with response windows of 14-30 days — most small businesses miss them because they don't check daily.
Requirements to bid: You need an active SAM.gov registration (free), a DUNS/UEI number, and in most cases the relevant trade licenses for your state. Many naics 561621 contracts are set aside exclusively for small businesses, 8(a) firms, HUBZone, WOSB, or service-disabled veteran-owned businesses.
Why use GovBidScope: We aggregate SAM.gov postings under NAICS 561621into one browsable feed with plain-English titles and set-aside tags so you can scan the list quickly instead of clicking through 40-page solicitations one at a time.
Frequently Asked Questions
What is NAICS 561621?
NAICS 561621 covers naics 561621 businesses. The federal government uses this code to classify contracts by industry, so agencies can find qualified vendors for specific types of work.
How many naics 561621 contracts are posted per month?
Typically 50-200+ opportunities per month under NAICS 561621, depending on the fiscal year cycle. Volume spikes in Q4 (July-September) as agencies spend remaining budgets.
Can I bid if I'm a small business?
Yes. The federal government is required to award at least 23% of contracts to small businesses. Many contracts under NAICS 561621 are set aside exclusively for small businesses or disadvantaged categories (8(a), HUBZone, WOSB, SDVOSB).