Swiderski Equipment, INC.

820 Old Highway 51, Mosinee, WI 54455

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

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What they make

Farm Machinery and Equipment Manufacturing333111

Products

Sold by SWIDERSKI EQUIPMENT, INC. · 1

Soil Preparation Equipment

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

1 from usaspending_psc · Federal registry

Supplied under federal award 1232SA26P0106 (2026-03-09), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

44.79757, -89.68509 · CENSUS TIGER

COUNTY

Marathon County

METRO AREA

Wausau, WI

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STREET VIEW

Open street-level view — MAY 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Woods Equipment Company - Cf Division	Kronenwetter	Construction Machinery Manufacturing 333120	LIKELY ACTIVE	5.3 KM
Epiroc Drilling Tools LLS	Mosinee	Construction Machinery Manufacturing 333120	LIKELY ACTIVE	5.4 KM
Schofield Waterworks-bg311	Schofield	Paint and Coating Manufacturing 325510	UNVERIFIED	13.8 KM
Woods Equipment Company	Schofield	Paint and Coating Manufacturing 325510	UNVERIFIED	15.5 KM
Applied Fab & Machining, INC.	Wausau	Machine Shops 332710	ACTIVE	17.9 KM

Every listed plant in Marathon County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

SAM.gov entity registrationOPERATING
Record KPGPZVCX4FZ3 · first seen FEB 2026 · last seen OCT 2026
The company’s own websiteOPERATING
first seen SEP 2026 · last seen OCT 2026

IN MARATHON COUNTY7 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 2 of them have a size band on record.

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: SWIDERSKI EQUIPMENT, INC.
Street address: SAM.gov: 820 OLD HIGHWAY 51
City: SAM.gov: MOSINEE
State: SAM.gov: WI
Coordinates: Census geocoder: 44.797573983532,-89.685086444629 · JUL 2026
Website: SAM.gov: www.swiderskiequipment.com
CAGE code: SAM.gov: 7DP83
SAM registration expires: SAM.gov: 2027-02-23

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