Harrington Industrial Plastics LLC

4322 S 104th Pl, Seattle, WA 98178

REPORTED CLOSEDLAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES

A closure has been reported but not corroborated.

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What they make

Plastics Pipe and Pipe Fitting Manufacturing326122

Products

Sold by HARRINGTON INDUSTRIAL PLASTICS LLC · 7

Electrical Control Equipment · Miscellaneous Service And Trade Equipment · Miscellaneous Ship And Marine Equipment · Miscellaneous Welding, Soldering, And Brazing Supplies And Accessories · Plastics Fabricated Materials · Plumbing Fixtures And Accessories · Power And Hand Pumps

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

7 from usaspending_psc · Federal registry

Supplied under federal award 2036X522K00415 (2022-06-08), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

47.50961, -122.27906 · CENSUS TIGER

COUNTY

King County

METRO AREA

Seattle-Tacoma-Bellevue, WA

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Open this address

STREET VIEW

Open street-level view — AUG 2017

Other plants nearby

Facility	City	Industry	Status	Distance
Trim Systems Site	Seattle	All Other Plastics Product Manufacturing 326199	UNVERIFIED	4.7 KM
Lumicor, INC.	Renton	Unlaminated Plastics Profile Shape Manufacturing 326121	ACTIVE	5.5 KM
Medford Technologies, INC.	Tukwila	Sign Manufacturing 339950	ACTIVE	6.6 KM
Aim Group USA INC.	Renton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	5.6 KM
Redi-bag	Seattle	Printing 323112	LIKELY ACTIVE	7.3 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 KWVFS9LJYEG3 · first seen JUN 2026 · last seen AUG 2026
DEAD SITECLOSURE
first seen AUG 2026 · last seen AUG 2026
The company’s own websiteOPERATING
first seen JUL 2026 · last seen AUG 2026

IN KING COUNTY55 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 14 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: HARRINGTON INDUSTRIAL PLASTICS LLC · AUG 2026
Street address: SAM.gov: 4322 S 104TH PL · AUG 2026
City: SAM.gov: SEATTLE · AUG 2026
State: SAM.gov: WA · AUG 2026
Coordinates: Census geocoder: 47.5096128973,-122.279063005112 · JUL 2026
Website: SAM.gov: http://www.harringtonplastics.com · AUG 2026
CAGE code: SAM.gov: 1PFS0 · AUG 2026
SAM registration expires: SAM.gov: 2027-06-12 · AUG 2026

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