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.

71

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Top NAICS codes

What DOI buys most

531320 · Real Estate & Rental & Leasing (6)238220 · Plumbing, Heating & Air-Conditioning Contractors (5)237990 · Other Heavy & Civil Engineering Construction (5)237310 · Highway, Street & Bridge Construction (4)115310 · Agriculture, Forestry, Fishing & Hunting (4)238290 · Construction (3)562111 · Administrative, Support & Waste Management (3)212321 · Mining, Quarrying & Oil & Gas Extraction (2)236220 · Commercial & Institutional Building Construction (2)238210 · Electrical Contractors (2)

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Currently-open DOI contracts and grants.

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

56--Concrete

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=f022a6a5f4364d22a023a17dcec775f9

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 2, 2026#140P6426Q0070

ContractIndian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)1 day left

56--FENCING AND MATERIALS

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d9ca495d913c45489a8df4841265eb12

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 2, 2026#140A0326Q0005

Contract1 day left

Hydrologic Database On-Call Support Services

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e378e644bc524104977b34cd189f00d6

AgencyINTERIOR, DEPARTMENT OF THE

NAICS541511 · Custom Computer Programming Services

SAM.gov· Posted Jun 2, 2026#140R3026Q0095

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

Z--BLRV: ETHERNET/SECURITY INSTALL

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d09dd87cd3f8430aad8bd78574b0ebe4

AgencyINTERIOR, DEPARTMENT OF THE

NAICS238210 · Electrical Contractors

PlacePawtucket, RI

SAM.gov· Posted Jun 1, 2026#140P4326Q0030

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

J--AFWFB Repair and Maintenance Services

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=dfe499573c33455ca7d4aba88326da04

AgencyINTERIOR, DEPARTMENT OF THE

NAICS811310 · Industrial Machinery Repair & Maintenance

SAM.gov· Posted Jun 1, 2026#140D0426Q0343

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

56--Building Materials for Lava Beds National Monument

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e81ce535243c429e911624f98399ee79

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 3, 2026#140P8426Q0014

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

Y--VOYA 335009 N191 REHAB RAINY AND ASH

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e0f3b37b9620410f95b8d2faf1329a66

AgencyINTERIOR, DEPARTMENT OF THE

NAICS237310 · Highway, Street & Bridge Construction

SAM.gov· Posted Jun 3, 2026#140P2026R0045

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

NEW REQUIREMENT WHS PHENOLIC INS FY26

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=db0cbb4448d0407492b096daf84ae31e

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 2, 2026#140R1726Q0035

Contract3 days left

Appraisal Services in Blaine County, OK

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d975a6a02cb44cae8f1130d65dc63800

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 3, 2026#140D0426Q0494

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

Appraisal services in Dewey County, Oklahoma

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e6f13dcb61fb4b11a8422f795723df38

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 3, 2026#140D0426Q0493

ContractTotal Small Business Set-Aside (FAR 19.5)4 days left

B--MPI Art Conservation

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=f436b12e04274d9d86f43d8628e2a151

AgencyINTERIOR, DEPARTMENT OF THE

PlaceBrowning, MT

SAM.gov· Posted Jun 5, 2026#140D0426Q0528

Contract4 days left

C--Playground and Flood Prevention - Havasupai Elemen

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=ed494cd316fb4f348672bcc2e439dafb

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140A2326R0023

ContractTotal Small Business Set-Aside (FAR 19.5)4 days left

H--NCR-WOTR: ELEVATOR INSPECTION AND REPAIR

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=caf208831760464eb1531f4613a5735a

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140P3026Q0016

Contract4 days left

Appraisal Services: KSM_26_01

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=dc5755be27354a678da6e0ced9c97bb9

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140D0426Q0500

ContractTotal Small Business Set-Aside (FAR 19.5)4 days left

Appraisal Services in Blaine County, Oklahoma

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d95ddc7c74864b9fb484bc57a7dab733

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140D0426Q0495

Contract4 days left

F--CAVE: TERMITE BAIT STATIONS

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d296df985bb349698826f701a3504219

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 3, 2026#140P1426Q0074

Contract4 days left

J--BSEE-GOAR HVAC PREVENTATIVE MAINTENANCE

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e1fc6ec0284c42c7bf0a6133e619d1f7

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 2, 2026#140E0126Q0024

Contract5 days left

Appraisal Services: OS5_26_10

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=d5d7dc69b5804687b693b9eae715b0ab

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 5, 2026#140D0426Q0506

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

Appraisal Services in Bethal Alaska, CAse Name: BE

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=ddc4baf83f254c03a4d72a410dbd4fca

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 5, 2026#140D0426Q0544

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

BADL BISON ROUNDUP HAY PURCHASE

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=c02d3ca8c4df4eb8be7afa4a8f9d3282

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 5, 2026#140P6326Q0031

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

Q--WASTEWATER TESTING

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e572df71cf564777a3e931e85bc1dfc0

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140R4026Q0071

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

Z--FDO Exterior Door Canopies

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=c35f3866bffa475480fb5dc3d512e592

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 4, 2026#140L6326Q0006

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

H--FIRE SYSTEMS INSPECTION AND SERVICE

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e4846f4bbe5145aca74889c73046193d

AgencyINTERIOR, DEPARTMENT OF THE

PlaceNatchez, MS

SAM.gov· Posted Jun 4, 2026#140P5226R0013

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

55--HAVO Yellow Cedar Lumber

https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=f8e137e07c4b4d22af133f6b7b785c52

AgencyINTERIOR, DEPARTMENT OF THE

SAM.gov· Posted Jun 3, 2026#140P8226Q0031

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