What does Department Of The Interior (doi) do?

Department Of The Interior (doi) is a (014) government agency involved in federal procurement and contracting activities. View detailed contract data, procurement history, and contractor information on CLEATUS.

How do I find contracts from Department Of The Interior (doi)?

You can find contracts from Department Of The Interior (doi) on CLEATUS by visiting the agency's contracts tab. Search and filter by contract type, NAICS code, set-aside, and more. CLEATUS aggregates data from SAM.gov, FPDS, USASpending.gov, and state procurement systems.

How much does Department Of The Interior (doi) spend on contracts?

In the last 12 months, Department Of The Interior (doi) has obligated $28,042,253,639 across 26,269 contract awards to 9,464 contractors. The agency currently has 1,123 active contract opportunities.

What industries does Department Of The Interior (doi) contract in?

Department Of The Interior (doi) primarily contracts in the following industries: (NAICS ), OTHER COMPUTER RELATED SERVICES (NAICS 541519), COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION (NAICS 236220), ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (NAICS 541990), SUPPORT ACTIVITIES FOR FORESTRY (NAICS 115310). These NAICS codes represent the most active procurement categories for this agency in the last 12 months.

What does Department Of The Interior (doi) do?

Department Of The Interior (doi) is a government agency (014) involved in federal procurement and contracting. Visit the agency's overview tab for detailed information about its mission, structure, and procurement activities.

What contracts does Department Of The Interior (doi) award?

Department Of The Interior (doi) has awarded 26,269 contracts in the last 12 months, totaling $28,042,253,639 in obligations across 9,464 contractors. Top procurement categories include OTHER COMPUTER RELATED SERVICES, COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES. Browse all contracts .

How do I do business with Department Of The Interior (doi)?

To do business with Department Of The Interior (doi), start by registering in SAM.gov and obtaining a UEI number. Then search for contract opportunities from this agency on CLEATUS. Review the agency's procurement history, identify relevant NAICS codes, and prepare competitive proposals. The contractors tab shows companies that have won contracts from this agency.

What is Department Of The Interior (doi)'s annual contract spend?

Department Of The Interior (doi) has obligated $28,042,253,639 in contract awards over the last 12 months. This includes 26,269 contract actions to 9,464 unique contractors. The agency currently has 1,123 active contract opportunities.

What NAICS codes does Department Of The Interior (doi) use?

Department Of The Interior (doi) primarily uses the following NAICS codes: 541519 (OTHER COMPUTER RELATED SERVICES), 236220 (COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION), 541990 (ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES), 115310 (SUPPORT ACTIVITIES FOR FORESTRY), 481211 (NONSCHEDULED CHARTERED PASSENGER AIR TRANSPORTATION). These represent the most common industry classifications for contracts awarded by this agency in the last 12 months.

Who are the top contractors for Department Of The Interior (doi)?

View the full list of contractors who have won awards from Department Of The Interior (doi) in the contractors tab . You can filter by contract value, NAICS code, and set-aside type to find relevant competitors and potential teaming partners.

What set-aside programs does Department Of The Interior (doi) use?

Department Of The Interior (doi) uses 9 different set-aside programs, including Total Small Business Set-Aside (FAR 19.5), Indian Small Business Economic Enterprise (ISBEE) Set-Aside, 8(a) Sole Source (FAR 19.8), and Indian Economic Enterprise (IEE) Set-Aside. These programs reserve a portion of contracts for qualifying businesses. View the set-aside breakdown on the agency overview.

What are the sub-agencies of Department Of The Interior (doi)?

Department Of The Interior (doi) has 17 sub-agencies that award contracts independently. Each sub-agency has its own procurement activity, NAICS codes, and contractor relationships. View the full list on the agency overview.

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Federal Agency· 014

Department Of The Interior (doi)

Federal Government Agency

Department Of The Interior (doi) is a government agency with procurement activity across contracts, awards, and contractors. Over the last 12 months, Department Of The Interior (doi) has obligated $28,042,253,639, issued 26,269 awards, and worked with 9,464 contractors. It currently has 1,123 open contract opportunities. Procurement is concentrated in OTHER COMPUTER RELATED SERVICES, COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, and ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES.

1.1K

Active Contracts

$28.0B

Total Obligations (12mo)

Top

Leadership and vacancies

Senate-confirmed and senior-executive posts at Department Of The Interior (doi) and its sub-agencies, as published in the OPM Plum Book. These are leadership positions, not total employees.

Source: OPM Plum Book · Last confirmed 09/07/2026

Leadership posts

Filled

Vacant

49% of posts

Acting officials

Showing the 50 most senior of 374 posts

Posts of Department Of The Interior (doi)

		Status		Appointment	Pay grade	Salary	Location
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	May 2026	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	RESTON, VA
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Oct 2025	CA	ES	--	Washington, DC

Showing the 50 most senior of 374 posts

Posts of Department Of The Interior (doi)

		Status		Appointment	Pay grade	Salary	Location
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	--	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	May 2026	PAS	EX-IV	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	RESTON, VA
Department Of The Interior (doi)	--	Vacant	Dec 2025	CA	ES	--	Washington, DC
Department Of The Interior (doi)	--	Vacant	Oct 2025	CA	ES	--	Washington, DC

Top Department Of The Interior (doi) Contractors

Companies with the highest total award amounts from this agency, ranked by contract value.

Company	Total Awards	Contracts
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION	$2.1B	64
NAVAJO NATION TRIBAL GOVERNMENT	$2.0B	217
BOOZ ALLEN HAMILTON INC	$2.0B	978
MHN GOVERNMENT SERVICES LLC	$1.7B	13
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.	$1.7B	206
WEST VIRGINIA DEPARTMENT OF ENVIRONMENTAL PROTECTION	$1.5B	69
FSM NATIONAL GOVERNMENT	$1.5B	426
CHEROKEE NATION	$1.5B	72
REPUBLIC OF THE MARSHALL ISLANDS - MINISTRY OF FINANCE	$1.4B	388
DEPARTMENT OF NATURAL RESOURCES ILLINOIS	$1.3B	1,000