Linfield, Hunter & Junius, Inc.

Metairie, LA Doing business as Linfield Hunter & Junius Inc.

UEI
GUHBBCLKNJV8
CAGE
1N6P3
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
3608 18th St #200, Metairie, LA 70002, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Linfield, Hunter & Junius, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
MS panther swamp NWR wade bayou bridge Contract · 140FGA25F0056 Fish and Wildlife Service $380,819
Arkabutla DAM subsurface investigations Contract · W912EE25F0042 ENDIST Vicksburg $1,385,229
Minimum guarantee task order 0002 Contract · W912EE25FA060 ENDIST Vicksburg $1,000
Fresh water bayou lock NE & SE approach Contract · W912P824F0162 ENDIST New Orleans $1,434,886
A & e design services IDIQ minimum gauranteed Contract · W912P824F0044 ENDIST New Orleans $0

About Linfield, Hunter & Junius, Inc.

Linfield, Hunter & Junius, Inc. is a for-profit architecture, engineering, and design services firm based in Metairie, Louisiana, with a strong presence in the federal government contracting space. Registered in SAM.gov since January 2002, the company specializes in providing comprehensive architectural, engineering, and technical services to various federal agencies. The firm offers a wide range of professional services including structural design, flood control, surveying, planning, hydraulic modeling, and construction engineering across multiple infrastructure and facilities projects.

The company has been awarded numerous prime federal contract delivery orders, primarily with the U.S. Army Corps of Engineers and the Department of the Interior's Fish and Wildlife Service. These contracts have encompassed diverse projects such as geotechnical subsurface investigations for Mississippi River levees, design and preparation of maintenance building plans, flood control engineering, hurricane and storm damage risk reduction projects, and facility renovations at locations like the NASA Michoud Assembly Facility. Most of their contracts have been firm fixed-price delivery orders with ceiling values ranging from approximately $92,000 to over $10 million, typically without small business set-aside designations. Additionally, Linfield, Hunter & Junius, Inc. has performed subcontract work for prime contractors like Arcadis U.S., Inc. and Syncom Space Services LLC, providing services such as architectural design, surveying, and facility inspections.

The firm holds multiple Indefinite Delivery/Indefinite Quantity (IDIQ) contracts that demonstrate its broad capabilities across federal agencies. These include a $49 million USACE contract for miscellaneous architectural and engineering design services within the Mississippi Valley Division, a $15 million small business set-aside IDIQ for general design services, and a $50 million Department of the Interior multiple award task order contract supporting the Great American Outdoors Act. These IDVs enable Linfield, Hunter & Junius, Inc. to provide comprehensive services including structural, civil, hydraulic, geotechnical, mechanical, and electrical engineering, as well as surveying, GIS, and BIM/CIM modeling. The contracts cover a wide geographic area and support various federal infrastructure and facilities projects, with performance periods extending through 2030.

Contract vehicles

Quick answers

What is Linfield, Hunter & Junius, Inc.'s UEI?

Linfield, Hunter & Junius, Inc.'s Unique Entity ID (UEI) in SAM.gov is GUHBBCLKNJV8.

What is Linfield, Hunter & Junius, Inc.'s CAGE code?

Linfield, Hunter & Junius, Inc.'s CAGE code is 1N6P3.

What is Linfield, Hunter & Junius, Inc.'s primary NAICS code?

Linfield, Hunter & Junius, Inc.'s primary NAICS code is 541330 (Engineering Services).

Where is Linfield, Hunter & Junius, Inc. located?

Linfield, Hunter & Junius, Inc.'s physical address in SAM.gov is 3608 18th St #200, Metairie, LA 70002, USA.

Is Linfield, Hunter & Junius, Inc. registered in SAM.gov?

Yes. Linfield, Hunter & Junius, Inc.'s SAM.gov registration is active through December 4, 2026.

Which contract vehicles does Linfield, Hunter & Junius, Inc. hold?

Linfield, Hunter & Junius, Inc. holds a place on 2 federal contract vehicles, including DOI Architecture and Engineering Services MATOC 2022-2027.

What is Linfield, Hunter & Junius, Inc.'s most recent federal award?

Linfield, Hunter & Junius, Inc.'s most recent federal contract award is MS panther swamp NWR wade bayou bridge (140FGA25F0056), from Fish and Wildlife Service, on September 22, 2025.

On GovTribe

See Linfield, Hunter & Junius, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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