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 $153,426,947 across 628 contract awards to 368 contractors. The agency currently has 16 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), ARCHITECTURAL SERVICES (NAICS 541310), OTHER COMPUTER RELATED SERVICES (NAICS 541519), 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 628 contracts in the last 12 months, totaling $153,426,947 in obligations across 368 contractors. Top procurement categories include COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS, ARCHITECTURAL 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 $153,426,947 in contract awards over the last 12 months. This includes 628 contract actions to 368 unique contractors. The agency currently has 16 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), 541310 (ARCHITECTURAL SERVICES), 541519 (OTHER COMPUTER RELATED 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 $153,426,947, issued 628 awards, and worked with 368 contractors. It currently has 16 open contract opportunities. Procurement is concentrated in COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS, and ARCHITECTURAL SERVICES.

Active Contracts

$153.4M

Total Obligations (12mo)

Top

Agency Contracting Overview

Spending trends, top contractors, industry breakdown, and recent contract activity.

Procurement Analytics

Where Smithsonian Institution (si) directs its contract spending, by industry and small-business set-aside program.

Procurement by Industry

236220 - COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION11618.6%423430 - COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS497.8%541310 - ARCHITECTURAL SERVICES315%541519 - OTHER COMPUTER RELATED SERVICES294.6%712110 - MUSEUMS223.5%238220 - PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS152.4%541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES152.4%519130 - INTERNET PUBLISHING AND BROADCASTING AND WEB SEARCH PORTALS142.2%

Organizational divisions and offices within Smithsonian Institution (si) that manage their own procurement activities.

Smithsonian Institution16contracts

National Zoological Park0contracts

Hirshhorn Museum And Sculpture Garden0contracts

Si Museum Conservation Institute0contracts

Smithsonian Environmental Research Center0contracts

Smithsonian American Womens History Museum0contracts

Smithsonian Tropical Research Institute0contracts

Sf Safety0contracts

Asian Pacific American Center0contracts

National Museum Of Natural History0contracts

Recent Smithsonian Institution (si) Contracts

The latest contract opportunities posted by Smithsonian Institution (si), including active solicitations and recent awards.

View all Smithsonian Institution (si) contracts

FederalNEW

Parameter-elevation Regressions on Independent Slopes Model

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA

NAICS

518210

Posted date

Oct 29, 2026

128PTA27Q0003

9d left

FederalNEW

33330226RF0010010 Indefinite Delivery Indefinite Quantity (IDIQ) for Construction Services in Washington DC Metropolitan Area

Smithsonian Institution

NAICS

236220

Posted date

Oct 29, 2026

SBA33330226RF0010010

9d left

FederalNEW

ARIN Phone Number

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA

NAICS

519290

Posted date

Oct 28, 2026

128PTA27P001

No deadline

FederalNEW

Digital Communication Services, Software, Maintenance and Support.

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA

NAICS

541519

Posted date

Oct 26, 2026

12314426Q0077

No deadline

Federal

Phase 2 Construct Arabian Leopard Exhibit at the National Zoological Park

Smithsonian Institution$10M est.

NAICS

236220

Posted date

Oct 20, 2026

33330226RT0010015

20d left

Federal

Cross Program Alignment

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA

NAICS

541519

Posted date

Sep 30, 2026

JAM520

No deadline

Federal

Food and Nutrition Agency (FNA) - Store Tracking and Redemption System (STARS)

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA$1.8M est.

NAICS

541519

Posted date

Sep 29, 2026

12314425F0334

No deadline

Federal

Upgrade Sanitary and Storm Systems at the National Museum of Natural History

Smithsonian Institution

NAICS

236220

Posted date

Sep 29, 2026

33330226CF0010408

No deadline

Federal

Quality Data and Validation Services

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA$100K est.

NAICS

541611

Posted date

Sep 24, 2026

12314426Q0302

No deadline

Federal

Sole Source Justification for Contracts 360 Tool

Ocp-Pod-Acq-Mgmt-Branch-Ftc USDA

NAICS

541512

Posted date

Sep 24, 2026

123144260479

No deadline

Top Contractors

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

View all Smithsonian Institution (si) contractors

Ranked by total awards

Company	Total Awards	Contracts
CLARK/SMOOT/CONSIGLI, A JOINT VENTURE	$620.6M	7
GRUNLEY CONSTRUCTION CO., INC.	$366.3M	14
CLARK/SMOOT/RUSSELL, A JOINT VENTURE	$300.2M	1
HENSEL PHELPS CONSTRUCTION CO	$274.7M	8
ASSOCIATED BUILDERS, INC.	$263.0M	117
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.	$180.7M	303
QUINN EVANS ARCHITECTS INC	$111.2M	115

Top Contracting Offices

Contracting offices ("desks") within this agency, ranked by total award value. This is where deals are actually signed.

Ranked by total awards

Office	Total Awards	Contracts
SMITHSONIAN INSTITUTION333302	$4.1B	3,514
Smithsonian Institution10000	$2.3B	5,909
OFFICE OF THE CHIEF FINANCIAL OFFICER333304	$276.4M	278
Facilities Engineering And OperationsOFEO	$259.4M	5,319
OFC OF CHIEF INFORMATION OFFICER333145	$245.9M	2,221
Office Of The Chief Information OfficerOCIO	$217.5M	2,843
SF SMITHSONIAN FACILITIES333132	$109.6M	3,030
NATIONAL MUSEUM OF AFRICAN AMERICAN HISTORY AND CULTURE333179	$71.6M	1,266
NATIONAL MUSEUM OF NATURAL HISTORY333152	$60.0M	1,593
SMITHSONIAN FACILITIES333142	$47.2M	753

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 10/26/2026

Leadership posts

Filled

Vacant

0% of posts

Acting officials

6 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	6 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.	$366.3M	14
CLARK/SMOOT/RUSSELL, A JOINT VENTURE	$300.2M	1
HENSEL PHELPS CONSTRUCTION CO	$274.7M	8
ASSOCIATED BUILDERS, INC.	$263.0M	117
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.	$180.7M	303
QUINN EVANS ARCHITECTS INC	$111.2M	115