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 1 of 16
Wrong Way Detection/Reverse Entry Alert System
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4897 366 CONS PKP
CNF INTEGRATED FIRE PROTECTION SYSTEMS
AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.USDA-FS, CSA NORTHWEST 4
J035--Parking Control Systems
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.VETERANS BENEFITS ADMIN (36C10D)
Albeni Falls Dam (AFD) Electronic Security System Servers and Workstations Upgrade
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTHWESTERN.ENDIST SEATTLE.W071 ENDIST SEATTLE
USCG AIR STATION CLEARWATER ALARM MONITORING
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE MIAMI(00028)
B1130 Vindicator System Upgrade - Shaw AFB
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4803 20 CONS LGCA
Intrusion Detection System Install - BLDG SB-B1500, FS- B220
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.413TH CSB.0413 AQ HQ RCO-HI
Closed‑Circuit Monitoring and Building Entry Modernization Project
AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.USDA-FS, CSA SOUTHWEST 7
J035--Parking Control Systems
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.VETERANS BENEFITS ADMIN (36C10D)
J063--RFQ_ Brand Name or Equal to _ Hanwha NVR & Cameras Closed-Circuit Television (CCTV)
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.256-NETWORK CONTRACT OFFICE 16 (36C256)
N063--Fire Alarm Panels Installation
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263)
RAFB Honeywell (Vindicator) Intrusion Detection System (IDS) Installation - Bldg. 905
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE SUSTAINMENT CENTER.FA8501 OPL CONTRACTING AFSC/PZIO
Bldg. 20129 — Presolicitation Notice of Intent to Sole Source for DSX Badge Readers
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE OPERATIONAL TEST AND EVALUATION CENTER.FA7046 HQ AFOTEC A 7K
353 SOW ARMAGs INTRUSION DETECTION SYSTEM
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5270 18 CONS PK
Electronic Security Systems Upgrades at USCG Eureka Housing Area
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ALAMEDA(00031)
Corrective and Preventative Maintenance of Electronic Security Systems at the Ronald Reagan Building
HOMELAND SECURITY, DEPARTMENT OF.OFFICE OF PROCUREMENT OPERATIONS.FPS EAST CCG DIV 2 ACQ DIV
White Noise Security Device
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4814 6 CONS PK
Amendment 1: Pharmacy Intrusion Detection System (IDS) Installation and Integration - KSU
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.NAVAJO AREA INDIAN HEALTH SVC
Dorm Security Cameras
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4528 5 CONS
DFAC Bldg. 780 Fire Alarm System Modernization
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.413TH CSB.0413 AQ HQ RCO-HI
Access Control Doors in support of 45th Medical Group (MDG), Patrick Space Force Base (SFB), Florida
DEPT OF DEFENSE.DEFENSE HEALTH AGENCY (DHA).DEFENSE HEALTH AGENCY
B1130 Vindicator System Upgrade - Shaw AFB
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4803 20 CONS LGCA
Advantor Ground Based Radar
DEPT OF DEFENSE.DEPT OF THE ARMY.NATIONAL GUARD BUREAU.JFHQ USPFO NY.USPFO NY PROCUREMENT.W7NR USPFO ACTIVITY NYANG 105
Security System Maintenance, Repair, and Replacement Services LRGV
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO.INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO.INTERNAT BOUNDARY AND WATER COMM
7J--WA-NISQUALL NWR COMPLX- FIRE DETC. & IDS
INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS, IT SERVICES
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).