Government Contracts for NAICS 561621
355 active federal opportunities under NAICS 561621. Updated hourly from SAM.gov.
Data updated Aug 27, 12:06 PM (cached) · 355 opportunities · Page 8 of 15
Solicitation for Fire Alarms Repair Services (Multi-Island)
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO HI.USPFO HI PROCUREMENT.W7M4 USPFO ACTIVITY HIANG 154
J063--LYNX PANIC ALARM SERVICE AGREEMENT
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.246-NETWORK CONTRACTING OFFICE 6 (36C246)
PKB Security Systems Maintenance FY26 JSOU
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4814 6 CONS PK
Solicitation: Repair Fire Alarms Multi Facilities, JBPHH-HI
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO HI.USPFO HI PROCUREMENT.W7M4 USPFO ACTIVITY HIANG 154
Notice of Intent to Sole Source Monaco Fire Alarm Reporting System
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR EDUCATION AND TRAINING COMMAND.FA3022 14 CONS LGCA
Combined Synopsis/Solicitation for Physical Security Maintenance
DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR PACIFIC.NIWC PACIFIC
J063--Preventive Maintenance (PM) and Software Support Service for PACS and Surveillance in the San Diego VARO
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.VETERANS BENEFITS ADMIN (36C10D)
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
ICIDS Maintenance Services Fort Hamilton NY
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA
Barracks CCTV Purchase/New Installation / Replacement on Camp Bonifas, Carroll, Henry, Humphreys, Walker, Yongin and Osan AB (103 Barracks)
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.411TH CSB.0411 AQ HQ CONTRACT AUG
ACIC Building 3275 JBLM Intrusion Detection System (IDS)/ Access Control System (ACS) Install
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-DTA.W6QK INSCOM BELVOIR
Quadrupedal Unmanned Ground Vehicle
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4661 7 CONS CD
Physical Security System Maintenance
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4819 325 CONS PKP
7J--WA-NISQUALL NWR COMPLX- FIRE DETC. & IDS
INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS, IT SERVICES
Repair/Replace Security Systems at Sector Key West
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE MIAMI(00028)
N063--Fire Alarm Panels
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263)
Access Control/Contactless Card Readers
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.SPACE SYSTEMS COMMAND.FA2521 45 CONS PK
Barracks CCTV Purchase/New Installation / Replacement on Camp Bonifas, Carroll, Henry, Humphreys, Walker, Yongin and Osan AB (103 Barracks)
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.411TH CSB.0411 AQ HQ CONTRACT AUG
Procurement, Installation, and Testing of Intelligent System Controller (ISC)
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO HI.USPFO HI PROCUREMENT.W7M4 USPFO ACTIVITY HIANG 154
PoE Physical Access Control System Expansion
DEPT OF DEFENSE.DEPT OF THE NAVY.ONR.ONR NRL.NAVAL RESEARCH LABORATORY
Repair/Replace Security Systems at Sector Key West
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE MIAMI(00028)
Installation Motorized Electric Latch Retraction Atrium Door
DEPT OF DEFENSE.DEFENSE HEALTH AGENCY (DHA).DEFENSE HEALTH AGENCY HCD WEST
(102) Vindicator Maintenance
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO MA.USPFO MA PROCUREMENT.W7NE USPFO ACTIVITY MAANG 102
Security Monitoring Systems (SMS) Install
DEPT OF DEFENSE.DEPT OF THE NAVY.SSP.STRATEGIC WEAPONS FAC LANT FINANCIA
AVB Barrier Assessment
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO TX.USPFO TX PROCUREMENT.W7N2 USPFO ACTIVITY TXANG 147
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).