Clark County

Clark, SD

UEI
RZXQE4KUSR57
CAGE
5SCR2
Primary NAICS
921190 Other General Government Support
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • U.S. Local Government
  • County
Entity structure
U.S. Government Entity
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
200 N Commercial St, Clark, SD 57225, USA
Website
sdcounties.org
Founded
1873
SIC code
01 Agricultural Production – Crops
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

About Clark County

Clark County, a South Dakota county government entity headquartered in Clark, receives federal grant funding as a prime recipient to support airport infrastructure development and emergency management, not as a federal contractor. The county has received four prime federal grants totaling at least $1.03 million through the Federal Aviation Administration's Airport Improvement Program (CFDA 20.106 and CFDA 20.116) under the Great Lakes Region office, with two additional sub-recipient awards from the Department of Homeland Security and FEMA.

Clark County's federal grant footprint centers on airport infrastructure investment. The most recent award, issued June 9, 2026, provided $386,000 through the Airport Improvement Program (CFDA 20.116) to acquire and install an Automated Weather Observing System (AWOS-III-P) at Clark-area airports, with completion targeted for June 8, 2030. A July 20, 2025 Project Grant of $144,210.53 under CFDA 20.106 funds Phase 2 construction and site work for a fuel farm expansion at a nonprimary airport, including one new fuel tank and one self-service pump to enhance revenue generation, completing July 19, 2029. A July 16, 2024 Project Grant of $497,777.78 (CFDA 20.106) funded Phase 1 design and construction of a single-pump fuel facility, with completion scheduled for July 15, 2028. The county also received an American Rescue Plan Act economic assistance grant (December 1, 2021) covering airport operations, personnel, cleaning, sanitization, and debt service costs related to COVID-19 pandemic response, with ultimate completion November 30, 2025.

Customer concentration sits entirely with the Federal Aviation Administration's Great Lakes Region office, which issued 14 of the 17 total awards in Clark County's award footprint. The remaining three awards came through FEMA and related Homeland Security grant programs, including a February 28, 2022 sub-award as recipient on a South Dakota Department of Public Safety PA Grant Payment and a September 1, 2021 Homeland Security Grant sub-award. Activity has been sparse and irregular — three awards in 2021, one each in 2022, 2024, 2025, and 2026 — with combined dollars obligated across all federal sources reaching $5.1 million. Clark County does not hold federal contracts or IDVs and does not operate as a federal contractor; all federal funding flows through grant mechanisms administered by the FAA and FEMA.

Quick answers

What is Clark County's UEI?

Clark County's Unique Entity ID (UEI) in SAM.gov is RZXQE4KUSR57.

What is Clark County's CAGE code?

Clark County's CAGE code is 5SCR2.

What is Clark County's primary NAICS code?

Clark County's primary NAICS code is 921190 (Other General Government Support).

Where is Clark County located?

Clark County's physical address in SAM.gov is 200 N Commercial St, Clark, SD 57225, USA.

Is Clark County registered in SAM.gov?

Yes. Clark County's SAM.gov registration is active through January 13, 2027.

What is Clark County's most recent federal award?

Clark County's most recent federal grant award is Purpose: install weather reporting/surveillance equipment. Activities to be performed/expected outcomes: this project… (34600090192026), from Great Lakes Region, on June 9, 2026.

On GovTribe

See Clark County's full federal record

  • Federal grant awards
  • Funding analysis by agency, NAICS and set-aside
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