GovBidScope

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 8 of 16

Closed Circuit Television (CCTV) Installation

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4407 375 CONS LGC

Small Business Set Aside - TotalDue 8/5/2026

Pine Bluff Arsenal Intrusion Detection System (IDS)

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC RI.W6QK ACC-RI

Due 8/10/2026

Y--Fort Peck JDC Fire Alarm System Upgrade

INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.BUREAU OF INDIAN AFFAIRS

Due 8/7/2026

Gates-Barriers-Turnstiles

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-APG.W6QK ACC-APG CONT CT TYAD OFC

Due 8/11/2026

W099--Cheyenne VAMC LiveView Technologies (LVT) Mobile Camera System

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 19 (36C259)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 8/5/2026

Notifiers

STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.ACQUISITIONS - AQM MOMENTUM

Small Business Set Aside - TotalDue 8/19/2026

ICIDS Maintenance Services Fort Hamilton NY

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA

Small Business Set Aside - TotalDue 8/3/2026

NOI Sole-Source SDVOSB Award for QITC Fire Systems

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.SAC FREDERICK (36C10X)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Sole Source (FAR 19.14)Due 7/20/2026

J063--LYNX PANIC ALARM SERVICE AGREEMENT

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.246-NETWORK CONTRACTING OFFICE 6 (36C246)

Due 7/31/2026

WOC ENTRY ACCESS SYSTEM

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE GLOBAL STRIKE COMMAND.FA4626 341 CONS LGC

Small Business Set Aside - TotalDue 7/31/2026

B1130 Vindicator System Upgrade - Shaw AFB

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4803 20 CONS LGCA

Small Business Set Aside - TotalDue 8/6/2026

Fire Alarm System, Sprinkler System and Fire Pump Testing and Inspection services at Mineta San Jose International Airport, Air Traffic Control Tower (ATCT)

TRANSPORTATION, DEPARTMENT OF.FEDERAL AVIATION ADMINISTRATION.697DCK REGIONAL ACQUISITIONS SVCS

No Set aside usedDue 7/29/2026

IMCOM ICIDS Maintenance and Services

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.419TH CSB.W6QM MICC-FT JACKSON

Small Business Set Aside - TotalDue 8/3/2026

Intent to Sole Source to SCW - Surveillance and Installation

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSUP.NAVSUP GLOBAL LOGISTICS SUPPORT.NAVSUP FLC PUGET SOUND.NAVSUP FLT LOG CTR PUGET SOUND

No Set aside usedDue 7/31/2026

Lenel Access Control Maintenance

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE TEST CENTER.FA2823 AFTC PZIO

No Set aside usedDue 8/6/2026

PKA-ID Badging System UFR-6 LRS

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4814 6 CONS PK

Total Small Business Set-Aside (FAR 19.5)Due 8/6/2026

N--Security System Installation

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.PWR OLYM MABO(83000)

Total Small Business Set-Aside (FAR 19.5)Due 8/3/2026

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)

Due 8/18/2026

Lenel Access Control Maintenance

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE TEST CENTER.FA2823 AFTC PZIO

No Set aside usedDue 7/29/2026

Lenel Access Control System

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR COMBAT COMMAND.FA4819 325 CONS PKP

Total Small Business Set-Aside (FAR 19.5)Due 8/14/2026

H312--Fire Damper Inspection and Testing Services

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.252-NETWORK CONTRACT OFFICE 12 (36C252)

Total Small Business Set-Aside (FAR 19.5)Due 8/10/2026

J--RESTORATION AND RECOMMISSIONING OF FICAM

INTERIOR, DEPARTMENT OF THE.BUREAU OF LAND MANAGEMENT.NEW MEXICO STATE OFFICE

Due 7/30/2026

CCTV, IDS, and ACS Maintenance Services for DFAS Indianapolis, IN

DEPT OF DEFENSE.DEFENSE FINANCE AND ACCOUNTING SERVICE (DFAS).DEFENSE FINANCE AND ACCOUNTING SVC

No Set aside usedDue 7/29/2026

J063--PACS Maintenance SDVOSB Set-Aside

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.VETERANS BENEFITS ADMIN (36C10D)

Due 7/30/2026

H312--Fire Damper Inspection and Testing Services

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.252-NETWORK CONTRACT OFFICE 12 (36C252)

Due 7/31/2026

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).