What does Smithsonian Institution (si) do?

Smithsonian Institution (si) is a (3300) 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 Smithsonian Institution (si)?

You can find contracts from Smithsonian Institution (si) 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 Smithsonian Institution (si) spend on contracts?

In the last 12 months, Smithsonian Institution (si) has obligated $145,827,619 across 649 contract awards to 387 contractors. The agency currently has 19 active contract opportunities.

What industries does Smithsonian Institution (si) contract in?

Smithsonian Institution (si) primarily contracts in the following industries: COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION (NAICS 236220), COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS (NAICS 423430), OTHER COMPUTER RELATED SERVICES (NAICS 541519), ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (NAICS 541990), MUSEUMS (NAICS 712110). These NAICS codes represent the most active procurement categories for this agency in the last 12 months.

What does Smithsonian Institution (si) do?

Smithsonian Institution (si) is a government agency (3300) 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 Smithsonian Institution (si) award?

Smithsonian Institution (si) has awarded 649 contracts in the last 12 months, totaling $145,827,619 in obligations across 387 contractors. Top procurement categories include COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS, OTHER COMPUTER RELATED SERVICES. Browse all contracts .

How do I do business with Smithsonian Institution (si)?

To do business with Smithsonian Institution (si), 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 Smithsonian Institution (si)'s annual contract spend?

Smithsonian Institution (si) has obligated $145,827,619 in contract awards over the last 12 months. This includes 649 contract actions to 387 unique contractors. The agency currently has 19 active contract opportunities.

What NAICS codes does Smithsonian Institution (si) use?

Smithsonian Institution (si) primarily uses the following NAICS codes: 236220 (COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION), 423430 (COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS), 541519 (OTHER COMPUTER RELATED SERVICES), 541990 (ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES), 712110 (MUSEUMS). These represent the most common industry classifications for contracts awarded by this agency in the last 12 months.

Who are the top contractors for Smithsonian Institution (si)?

View the full list of contractors who have won awards from Smithsonian Institution (si) 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 are the sub-agencies of Smithsonian Institution (si)?

Smithsonian Institution (si) has 51 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· 3300

Smithsonian Institution (si)

Federal Government Agency

Smithsonian Institution (si) is a government agency with procurement activity across contracts, awards, and contractors. Over the last 12 months, Smithsonian Institution (si) has obligated $145,827,619, issued 649 awards, and worked with 387 contractors. It currently has 19 open contract opportunities. Procurement is concentrated in COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS, and OTHER COMPUTER RELATED SERVICES.

Active Contracts

$145.8M

Total Obligations (12mo)

Top

Leadership and vacancies

Senate-confirmed and senior-executive posts at Smithsonian Institution (si) 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

0% of posts

Acting officials

2 posts

Posts of Smithsonian Institution (si)

Expand				Status		Appointment	Pay grade	Salary	Location
No posts at Smithsonian Institution (si) itself. Its sub-agencies are below.

Expand				Status		Appointment	Pay grade	Salary	Location
	Office Of The Chief Operating Officer	2 posts

2 posts

Posts of Smithsonian Institution (si)

Expand				Status		Appointment	Pay grade	Salary	Location
No posts at Smithsonian Institution (si) itself. Its sub-agencies are below.

Expand				Status		Appointment	Pay grade	Salary	Location
	Office Of The Chief Operating Officer	2 posts

Top Smithsonian Institution (si) Contractors

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

Company	Total Awards	Contracts
CLARK/SMOOT/CONSIGLI, A JOINT VENTURE	$620.6M	7
GRUNLEY CONSTRUCTION CO., INC.	$337.0M	13
CLARK/SMOOT/RUSSELL, A JOINT VENTURE	$300.2M	1
HENSEL PHELPS CONSTRUCTION CO	$274.7M	8
ASSOCIATED BUILDERS, INC.	$260.0M	115
POTOMAC ELECTRIC POWER CO	$213.9M	32
UNIVERSAL PROTECTION SERVICE, LIMITED PARTNERSHIP	$198.5M	1
CLARK CONSTRUCTION GROUP LLC	$186.8M	7
TEX/AM CONSTRUCTION CO., INC.	$178.9M	302
QUINN EVANS ARCHITECTS INC	$110.1M	114