Agency · DOI

Department of the Interior

Interior manages public lands, parks, water, and tribal programs — buying construction, environmental, facilities, and natural-resource services, including Indian Small Business set-asides.

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Top NAICS codes

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237310 · Highway, Street & Bridge Construction (5)115310 · Agriculture, Forestry, Fishing & Hunting (5)237990 · Other Heavy & Civil Engineering Construction (3)238990 · All Other Specialty Trade Contractors (3)238220 · Plumbing, Heating & Air-Conditioning Contractors (3)561621 · Administrative, Support & Waste Management (2)334516 · Analytical Laboratory Instrument Manufacturing (2)238160 · Construction (2)541519 · Professional, Scientific & Technical Services (2)561720 · Janitorial Services (2)

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Currently-open DOI contracts and grants.

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Contract1 day left

65--Pre-Solicitation Notice/Notice of Intent to Sole Source

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 9, 2026#DOIDFBO260065

ContractTotal Small Business Set-Aside (FAR 19.5)1 day left

BIL_ BARNES RIDGE MASTICATION

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 8, 2026#140L3726Q0114

ContractTotal Small Business Set-Aside (FAR 19.5)1 day left

N--KATM FY26 REPLACE FIRE ALARMS IN UP TO 8

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 29, 2026#140P9726Q0047

ContractTotal Small Business Set-Aside (FAR 19.5)2 days left

F--ACQ-2026 COTTONWOOD PILES CONTRACT

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 19, 2026#140L3726Q0117

Contract2 days left

D--Software Development Services for Coastal Remote S

AgencyINTERIOR, DEPARTMENT OF THE

NAICS541511 · Custom Computer Programming Services

SAM.gov· Posted Jul 17, 2026#140G0326Q0165

ContractTotal Small Business Set-Aside (FAR 19.5)2 days left

28--LARO PATROL BOAT RE-POWER

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 10, 2026#140P8326Q0044

ContractTotal Small Business Set-Aside (FAR 19.5)2 days left

Z--JEFF REPLACE COOLING TOWER AND BOILERS

AgencyINTERIOR, DEPARTMENT OF THE

PlaceSt. Louis, MO

SAM.gov· Posted Jul 9, 2026#140P6026B0003

Contract2 days left

F--Presolicitation Notice

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 9, 2026#140D0426Q0704

ContractTotal Small Business Set-Aside (FAR 19.5)2 days left

DK - SHADEHILL GATEHOUSE ROOFING

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 2, 2026#140R6026Q0068

ContractTotal Small Business Set-Aside (FAR 19.5)3 days left

87--NATIVE PLANT MATERIAL FOR BLM-AK RESTORATION PROJE

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 14, 2026#140L6326Q0020

ContractTotal Small Business Set-Aside (FAR 19.5)3 days left

KAHO SOLID WASTE REMOVAL

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 10, 2026#140P8226Q0047

ContractTotal Small Business Set-Aside (FAR 19.5)5 days left

N--Security System Installation

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 14, 2026#140P8326Q0045

ContractTotal Small Business Set-Aside (FAR 19.5)5 days left

BMDO ANTELOPE FUELBREAK HERBICIDE FY26

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 7, 2026#140L3926Q0032

ContractTotal Small Business Set-Aside (FAR 19.5)6 days left

Z--VAMA REPAVE VISITOR CENTER WALKWAY

AgencyINTERIOR, DEPARTMENT OF THE

NAICS237310 · Highway, Street & Bridge Construction

SAM.gov· Posted Jul 9, 2026#140P4526R0029

ContractTotal Small Business Set-Aside (FAR 19.5)6 days left

NIFC 410A ITS Lighting Replace

AgencyINTERIOR, DEPARTMENT OF THE

NAICS236220 · Commercial & Institutional Building Construction

SAM.gov· Posted Jun 26, 2026#140L3726R0002

ContractTotal Small Business Set-Aside (FAR 19.5)7 days left

NORCAL ARFO JANITORIAL SERVICE REC SITES

AgencyINTERIOR, DEPARTMENT OF THE

NAICS561720 · Janitorial Services

SAM.gov· Posted Jul 8, 2026#140L1226Q0026

ContractTotal Small Business Set-Aside (FAR 19.5)8 days left

Theodore Roosevelt National Park- Restripe Park Ro

AgencyINTERIOR, DEPARTMENT OF THE

NAICS237310 · Highway, Street & Bridge Construction

PlaceMedora, ND

SAM.gov· Posted Jul 10, 2026#140P6326B0008

ContractTotal Small Business Set-Aside (FAR 19.5)8 days left

J--REPLACEMENT OF PROPANE TANKS & GENERATOR

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 2, 2026#140P1526Q0115

ContractTotal Small Business Set-Aside (FAR 19.5)9 days left

H--YELL FIRE EXTING INSPECT/TEST, RECHARG, & REPLC

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 18, 2026#140P1426Q0056

Contract9 days left

MN MORRIS WMD BULK FUEL BPA

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 10, 2026#140FS226Q0137

ContractTotal Small Business Set-Aside (FAR 19.5)9 days left

SERVICE, PAINT INTERIOR OF MAINLAND VISITOR CENTER

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 2, 2026#140P5426Q0024

ContractTotal Small Business Set-Aside (FAR 19.5)10 days left

EO14398 ELECTRIC REPAIRS AT SIX ALASKAN N. PARKS

AgencyINTERIOR, DEPARTMENT OF THE

NAICS238210 · Electrical Contractors

SAM.gov· Posted Jul 2, 2026#140P9726Q0046

ContractTotal Small Business Set-Aside (FAR 19.5)12 days left

Central Highschool NHS - Resurface Parking Lots

AgencyINTERIOR, DEPARTMENT OF THE

NAICS237310 · Highway, Street & Bridge Construction

PlaceLittle Rock, AR

SAM.gov· Posted Jul 3, 2026#140P6226Q0004

ContractTotal Small Business Set-Aside (FAR 19.5)12 days left

CHOH FY26 REPLACE HVAC - GEORGETOWN VC

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jul 2, 2026#140P3026B0002

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