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 15 of 16
USCG Station Milford Haven Fire Alarm Panel Upgrade
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE PORTSMOUTH(00027)
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
H--GLAC FIRE ALARM & SPRINKLER INSPECTIONS
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.IMR NORTHERN ROCKIES(12200)
152 SFS Advantor Repair/Upgrade
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO NV.USPFO NV PROCUREMENT.W7NM USPFO ACTIVITY NVANG 152
IDS Inspection Services - Fort Devens, MA
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA
PKB SAPR Security Refresh
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4613 90 CONS PK
Intent to Sole Source VICADS upgrade
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4809 4TH CONS SQ CC
Combined Synopsis/Solicitation for Physical Security Maintenance
DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR PACIFIC.NIWC PACIFIC
J063--Kitchen Surveillance Cameras Installation
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.262-NETWORK CONTRACT OFFICE 22 (36C262)
J063--Warehouse security system and access controls upgrade at the CIVAHCS
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263)
Metal Detectors for Offutt AFB 2026 Airshow
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4600 55 CONS PKP
Fee Machine Subscription Services
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH PACIFIC.ENDIST ALBUQUERQUE.W075 ENDIST ALBUQUERQUE
Emergency Management Mass Notification System
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.256-NETWORK CONTRACT OFFICE 16 (36C256)
FACILITY INTERCOM COMMUNICATIONS AND CAMERAS
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC NORFOLK.NAVSUP FLT LOG CTR NORFOLK
6350-- Intent to Sole Source Operating Room Access Controls
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.249-NETWORK CONTRACT OFFICE 9 (36C249)
Integrated Security Services Contract 5
DEPT OF DEFENSE.WASHINGTON HEADQUARTERS SERVICES (WHS).WASHINGTON HEADQUARTERS SERVICES
353 SOW ARMAGs INTRUSTION DETECTION SYSTEM
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5270 18 CONS PK
Coast Guard Southwest District Electronic Security Systems (ESS) Modernization
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ALAMEDA(00031)
Electronic Security System (ESS) Upgrade
GENERAL SERVICES ADMINISTRATION.FEDERAL ACQUISITION SERVICE.GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION
Physical Security System Maintenance
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4819 325 CONS PKP
Notice of Intent to Sole Source for VJETTS Security Upgrades
DEPT OF DEFENSE.DEPT OF THE NAVY.NAVAIR.NAVAIR NAWC TSD.NAWC TRAINING SYSTEMS DIV
Fire Protection Systems Inspection, Testing, Maintenance, Repair & Impairment Coordinator (FPS-ITMR & IC) Services
COMMERCE, DEPARTMENT OF.NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY.DEPT OF COMMERCE NIST
Lenel & Milestone Maintenance Support Services for Security Cameras
DEPT OF DEFENSE.DEFENSE HEALTH AGENCY (DHA).DEFENSE HEALTH AGENCY
6350--(PACS) Doors Service and Maintenance
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.250-NETWORK CONTRACT OFFICE 10 (36C250)
8(a) Fire Alarm Upgrade B5413
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR EDUCATION AND TRAINING COMMAND.JOINT BASE SAN ANTONIO.FA3016 502 CONS CL
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).