GovBidScope

Government Contracts for NAICS 541620

203 active federal opportunities under NAICS 541620. Updated hourly from SAM.gov.

Data updated Oct 11, 7:57 AM (cached) · 203 opportunities · Page 1 of 9

F--Phase I Environmental Site Assessment for GPRO

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

Indian Small Business Economic EnterpriseDue 9/9/2026

PKA - Gas Leak Detection - Travis AFB - Amendment 01

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4427 60 CONS LGC

Small Business Set Aside - TotalDue 9/10/2026

FCRHC Medical Gas Evaluation and Inspection Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.NAVAJO AREA INDIAN HEALTH SVC

Due 9/13/2026

Hazardous Building Material Survey, Edward MacDowell Lake, Peterborough, NH

DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTH ATLANTIC.ENDIST NEW ENGLAND.W2SD ENDIST NEW ENGLAND

Small Business Set Aside - TotalDue 9/2/2026

USAG-S Environmental Compliance Lab Support

DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-OO.409TH CSB.0409 AQ HQ CONTRACT

No Set aside usedDue 9/7/2026

B--DRY FORK BLACKFOOT EDNA SAMPLING

INTERIOR, DEPARTMENT OF THE.BUREAU OF LAND MANAGEMENT.MONTANA STATE OFFICE

$33K

Notice of Intent NECSAS

COMMERCE, DEPARTMENT OF.NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION.DEPT OF COMMERCE NOAA

Due 9/11/2026

GIMC - Air Quality Testing

HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.NAVAJO AREA INDIAN HEALTH SVC

Indian Small Business Economic EnterpriseDue 9/2/2026

B--ONYX RANCH SVRA PROJECT

INTERIOR, DEPARTMENT OF THE.US GEOLOGICAL SURVEY.OFFICE OF ACQUISITON GRANTS

Due 9/4/2026

B--WV-ESFO-BUMBLE BEE STUDY

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS SAT TEAM 3

$20K

PKA - Gas Leak Detection - Travis AFB

DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4427 60 CONS LGC

Small Business Set Aside - TotalDue 9/10/2026

Natural Resource Technical Services Throughout the Naval Facilities Engineering Systems Command (NAVFAC) Pacific Area of Responsibility

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVFAC.NAVFAC PACIFIC CMD.NAVFACSYSCOM PACIFIC

Small Business Set Aside - PartialDue 9/9/2026

B--Programmatic Environmental Assessments (PEA) for G

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

Indian Small Business Economic EnterpriseDue 8/31/2026

GIMC - Air Quality Testing

HEALTH AND HUMAN SERVICES, DEPARTMENT OF.INDIAN HEALTH SERVICE.NAVAJO AREA INDIAN HEALTH SVC

Indian Small Business Economic EnterpriseDue 8/28/2026

F--YELL WASTEWATER GROUNDWATER MONITORING

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.IMR NORTHERN ROCKIES(12200)

Due 9/1/2026

B502--NRM SERVICE - 528A8-18-801 - AIR MONITOR CARDIAC CATH & VIR - FY27 NRM

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.242-NETWORK CONTRACT OFFICE 02 (36C242)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 9/8/2026

CONTRACT ARCHAEOLOGICAL INV. CRAWFORD

INTERIOR, DEPARTMENT OF THE.BUREAU OF LAND MANAGEMENT.COLORADO STATE OFFICE

Small Business Set Aside - TotalDue 8/31/2026

AST & Transformer Inspections

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.262-NETWORK CONTRACT OFFICE 22 (36C262)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 9/4/2026

B502--NRM SERVICE - 528A8-18-801 - AIR MONITOR CARDIAC CATH & VIR - FY27 NRM

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.242-NETWORK CONTRACT OFFICE 02 (36C242)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 9/8/2026

F--EO 14398 Aquatic Vegetation and Algae Control Services for Flathead Indian Irrigation Project (FIIP)

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

$214K

F--VT-MISSISQUOI NWR-INVASIVE TREATMENT

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS SAT TEAM 3

$7K

F--AERIAL PHRAGMITES TREATMENT FOR CAPE HATTERAS NATI

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.SER SOUTH MABO (54000)

Due 9/2/2026

B502--NRM SERVICE - 528A8-18-801 - AIR MONITOR CARDIAC CATH & VIR - FY27 NRM

VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.242-NETWORK CONTRACT OFFICE 02 (36C242)

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Due 9/8/2026

International Institute of Tropical Forestry (IITF) Logistics Planning Support

AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.Southwestern Regional Office, Region 3

Small Business Set Aside - TotalDue 9/11/2026

VA-DIOMA PERNAMBUCCO FEASIBLILITY STUDY

INTERIOR, DEPARTMENT OF THE.US FISH AND WILDLIFE SERVICE.FWS SAT TEAM 3

Due 9/1/2026

How to Win NAICS 541620 Government Contracts

Federal agencies spend billions annually on naics 541620 services under NAICS code 541620. 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 541620 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 541620into 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 541620?

NAICS 541620 covers naics 541620 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 541620 contracts are posted per month?

Typically 50-200+ opportunities per month under NAICS 541620, 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 541620 are set aside exclusively for small businesses or disadvantaged categories (8(a), HUBZone, WOSB, SDVOSB).