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Eei Enterprise LLC

4400 W 31st St, Yankton, SD 57078

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Eei Enterprise LLC
Their homepage, crawled JUL 2026

What they make

Fabricated Structural Metal Manufacturing332312
  • tower structures
  • mounts
  • components
  • guyed towers
  • monopoles
  • engineering consulting
  • steel
  • fabrication

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

42.90882, -97.45675 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Rush Company, INC.SpringfieldTextile Bag and Canvas Mills
314910
ACTIVE35.9 KM

Every listed plant in Yankton County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen SEP 2026
  • SAM.gov entity registrationOPERATING
    Record J8SJEJ59AHR5 · first seen APR 2026 · last seen APR 2026

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: EEI ENTERPRISE LLC · APR 2026
Street address
SAM.gov: 4400 W 31ST ST · APR 2026
City
SAM.gov: YANKTON · APR 2026
State
SAM.gov: SD · APR 2026
Coordinates
Census geocoder: 42.90881899551,-97.456753963402 · JUL 2026
Website
SAM.gov: www.ehresmannengineering.com · APR 2026
CAGE code
SAM.gov: 9BKU4 · APR 2026
SAM registration expires
SAM.gov: 2027-03-31 · APR 2026
State business registrationSOURCES DISAGREE
CO SOS: EEI, registered with the Colorado Secretary of State; Limited liability company formed in South Dakota; registered 2022-01-28; active, annual report filed 2026-04-01 · APR 2026
CT SOTS: EEI Enterprise LLC, registered with the Connecticut Secretary of the State; Limited liability company formed in South Dakota; registered 2024-12-19; active, annual report filed 2026-01-20 · JAN 2026
Sunbiz: EEI ENTERPRISE, LLC, registered with the Florida Department of State, Division of Corporations; Limited liability company formed in South Dakota; registered 2022-07-22; active, annual report filed 2026-02-18 · FEB 2026
IA SOS: EEI ENTERPRISE, LLC, registered with the Iowa Secretary of State; Limited liability company; registered 2022-06-06; active · JUN 2022
OR SOS: EEI ENTERPRISE LLC, registered with the Oregon Secretary of State, Corporation Division; Limited liability company formed in South Dakota; registered 2022-01-31; active · JAN 2022
TX Comptroller: EEI ENTERPRISE LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; registered 2022-01-30; active · JAN 2022

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