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Public record · South Dakota

Yankton County: 42 companies on record.

The companies the public registers place in Yankton County, South Dakota, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.

By sector
SectorCompanies
Manufacturing16
Defense and federal contracting12
Auto services — repair, collision, tire3
Distribution & wholesale3
Trades — HVAC, plumbing, electrical, mechanical3
Healthcare — medical, dental & home health2
Pest control1
Professional services — accounting, engineering, insurance1
Sand and gravel1
The companies — the 42, as the map lists them
CompanySectorCity
EEI Enterprise LLCManufacturingYankton
Northern Extrusion Tooling, Inc.ManufacturingYankton
Aviation Manufacturing Group, LLC DBA The Freeman CompanyManufacturingYankton
TJN ENTERPRISES INCDistribution & wholesaleSIOUX FALLS
Robert KellenMining & AggregatesYankton
PRO WINDMILL, INC.Pest control & lawn treatmentYANKTON
AVERA SACRED HEART HOSPITALHealthcare — medical, dental & home healthYANKTON
BECKER BODY SHOPAuto services — repair, collision, tireYANKTON
Carda Brothers LLCDefense & federal contractingYankton
FIRST DAKOTA TITLE LPProfessional services — accounting, engineering, insuranceYANKTON
LARRY'S HEATING & COOLING INCTrades — HVAC, plumbing, electrical, mechanicalYANKTON
NATIVE SOURCE ENTERPRISES, LLCTrades — HVAC, plumbing, electrical, mechanicalUTICA
NORTHTOWN INC. D/B/A ABRA AUTO BODY & GLASS - YANKTONAuto services — repair, collision, tireYANKTON
SOUTH DAKOTA HUMAN SERVICES CENTERHealthcare — medical, dental & home healthYANKTON
Welfl Construction CorpDefense & federal contractingYankton
Yankton Medical Clinic, P.cDefense & federal contractingYankton
Hayapi Cleaning ServicesDefense & federal contractingYankton
Feimer Construction, Inc.Defense & federal contractingYankton
KOLETZKY IMPLEMENT INCDistribution & wholesaleYANKTON
LACROIX CONSTRUCTION EXCAVATING LLCTrades — HVAC, plumbing, electrical, mechanicalYANKTON
Chris Burke, LLCDefense & federal contractingYankton
American Foods GroupManufacturingYankton
Astec IndustriesManufacturingYankton
CC IndustriesManufacturingMitchell
Hydro Extrusion USA, LLCManufacturingCressona
LEWIS AND CLARK FORD LINCOLN INC.Auto services — repair, collision, tireYANKTON
LM Radiator IncManufacturingHibbing
MERIDIAN LIQUIDS PARTNERS, INC.Distribution & wholesaleYANKTON
Mount Marty UniversityDefense & federal contractingYankton
Parker Hannifin - Aerospace Filtration, Sylacauga, ALManufacturingKearney
Prince Manufacturing CompanyManufacturingMills River
R&N Land Clearing LLCDefense & federal contractingYankton
Regional Technical Education Center, Inc.Defense & federal contractingYankton
Royal Canin USA, IncManufacturingN. Sioux City
Sacred Heart Health ServicesDefense & federal contractingYankton
Shur-Co LLCManufacturingYankton
Titan MachineryManufacturingWest Fargo
Titan Machinery Inc.Defense & federal contractingWest Fargo
TruXedoManufacturingYankton
Vishay Intertechnology IncManufacturingColumbus
Wilson Trailer Sioux CityManufacturingYankton
Yankton Police DeptDefense & federal contractingYankton

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