Machinery Manufacturing in South Dakota

NAICS 333 · SD

This register lists 121 facilities in South Dakota. The Bureau of Labor Statistics counted 126 establishments in South Dakota. Terex - Watertown, located in Watertown, employed 730 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in South Dakota95 FACILITIES

Listing 95 of 121: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
SSSioux Steel Company	Lennox	20–99	◐ LIKELY ACTIVE
SMSpecialized Machine	Tea	1–19	◐ LIKELY ACTIVE
TSTerex South Dakota - Main Plant	Watertown	—	◐ LIKELY ACTIVE
TCTwin City Fan Companies LTD.	Brookings	—	◐ LIKELY ACTIVE
TCTwin City Fan LTD	Elkton	—	◐ LIKELY ACTIVE
VMVern's Manufacturing, INC.	Wessington	1–19	◐ LIKELY ACTIVE
WTWilson Trailer Yankton	Yankton	100–499	◐ LIKELY ACTIVE
AIAstec Industries	Yankton	—	◐ LIKELY ACTIVE
HMHansen Manufacturing Dba Hi-roller Conveyors	Sioux Falls	—	◐ LIKELY ACTIVE
TCTwin City Fan Companies	Mitchell	—	◐ LIKELY ACTIVE
ASAlamo Smc	Sioux Falls	—	◇ UNVERIFIED
Alkota Cleaning Systems INC	Alcester	—	◇ UNVERIFIED
BSBii Salem	Salem	—	◇ UNVERIFIED
FNFormer / No Longer Operating Here Twin City Fan Companies LTD.	Sioux Falls	—	◇ UNVERIFIED
HRHi Roller Conveyors	Sioux Falls	—	◇ UNVERIFIED
HCHub City INC	Aberdeen	—	◇ UNVERIFIED
SESpartan Erv	Brandon	—	◇ UNVERIFIED
SMSpecialty Manufacturing Company INC.	Bath	—	◇ UNVERIFIED
SMSunderman Manufacturing Company	Baltic	1–19	◇ UNVERIFIED
TSTerex South Dakota	Watertown	—	◇ UNVERIFIED
TCTwin City Fan Companies LTD - Brookings Plant	Brookings	—	◇ UNVERIFIED
WEWoods Equipment CO	Sioux Falls	—	◇ UNVERIFIED
2C21st Century Mfg.	Lake Preston	20–99	◐ LIKELY ACTIVE
AMAbilene Machine, LLC Sioux Falls	Sioux Falls	1–19	◐ LIKELY ACTIVE
CECrenlo Engineered Cabs	Watertwon	100–499	◐ LIKELY ACTIVE
EMEnertech Mitchell	Mitchell	20–99	◐ LIKELY ACTIVE
FPFIMCO Plants	North Sioux City	100–499	◐ LIKELY ACTIVE
FIFlagshooter, Inc	Sioux Falls	20–99	◐ LIKELY ACTIVE
MMMDS Mfg. Co.	MDS Mfg. Co.	20–99	◐ LIKELY ACTIVE
OHOVB HOLDINGS LLC DBA OVERBUILT and DBA EASIPOUR	Huron	20–99	◐ LIKELY ACTIVE
PMPFG Manufacturing OLM Food Systems Sioux Falls - 4040	Sioux Falls	100–499	◐ LIKELY ACTIVE
Prince Manufacturing Corporation-North Sioux City Campus	North Sioux City	20–99	◐ LIKELY ACTIVE
Prince Manufacturing Corporation-Yankton	Yankton	20–99	◐ LIKELY ACTIVE
PFProForm Fabrication, LLC	Beresford	20–99	◐ LIKELY ACTIVE
PDPro-Tec Division	Lennox	20–99	◐ LIKELY ACTIVE
SSSioux Steel Livestock	Lennox	20–99	◐ LIKELY ACTIVE
SSSukup South Dakota Distribution Center	Watertown	1–19	◐ LIKELY ACTIVE
TBTerex Bidwell	Canton	20–99	◐ LIKELY ACTIVE
VCVermeer Corporation - Freeman	Freeman	20–99	◐ LIKELY ACTIVE
CSCommon Sense Manufacturing, Inc.	Faulkton	1–19	◇ UNVERIFIED
DIDakota International, Inc	Aberdeen	1–19	◇ UNVERIFIED
HPHigh Performance Engineering Inc.	Sioux Falls	1–19	◇ UNVERIFIED
LJL J Industries INC	Sioux Falls	1–19	◇ UNVERIFIED
PPParkston Precision Machinery, LLC	Parkston	1–19	◇ UNVERIFIED
WSWebster Scale, Inc.	Webster	20–99	◇ UNVERIFIED

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