Manufacturing of other heating system products, including wall and baseboard heating units, boilers, expansion tanks, mechanical stokers, nonelectric prefabricated metal fireplaces, electric swimming pool heaters, direct-fired water heater tanks, oil and

Facility	City	State	Employees	Status
VPVanguard Products Corporation	Danbury	CT	20–99	● ACTIVE
Vanseal CORP	Vandalia	IL	—	● ACTIVE
Watlow Electric Manufacturing CO	Saint Louis	MO	100–499	● ACTIVE
Wcr INC	Fairborn	OH	—	● ACTIVE
Xto, Incorporated	Liverpool	NY	20–99	● ACTIVE
3g Shielding Specialties LP	Tampa	FL	—	● ACTIVE
Accu-therm LLC	Saint Louis	MO	—	● ACTIVE
Acushnet Rubber Company, INC.	New Bedford	MA	—	● ACTIVE
Advanced Fluid Technologies INC	North Little Rock	AR	—	● ACTIVE
Agiliant Engineering, INC.	San Diego	CA	—	● ACTIVE
Allegheny York, LLC	Manchester	PA	—	● ACTIVE
ASAllied Seals International, INC.	Novato	CA	—	● ACTIVE
Allstate Gasket and Packing, INC.	Deer Park	NY	—	● ACTIVE
Alltek Seal & Packing Company, INC.	Jacksonville	FL	—	● ACTIVE
American Braiding & Manufacturing INC	Howell	NJ	—	● ACTIVE
Associated Boiler Line Equipment Co., INC.	Milford	CT	—	● ACTIVE
Baker & Associates INC	Dayton	OH	—	● ACTIVE
Blade Industrial Products INC	Wixom	MI	—	● ACTIVE
BSBourbon Seals LLC	Paris	KY	—	● ACTIVE
Caliente LLC	Fort Wayne	IN	—	● ACTIVE
Captain O-ring LLC	Gloucester City	NJ	—	● ACTIVE
Cascade Gasket & Manufacturing CO INC	Auburn	WA	—	● ACTIVE
C. E. Conover & Co., INC.	Bensalem	PA	—	● ACTIVE
Chambers Gasket & Manufacturing CO	Chicago	IL	—	● ACTIVE
Champion Gasket & Rubber INC	Commerce Township	MI	—	● ACTIVE
CECheeks Enterprises LLC	Graniteville	SC	—	● ACTIVE
Chromalox INC	Pittsburgh	PA	—	● ACTIVE
CGCommercial Gasket & Packing Company	Joplin	MO	—	● ACTIVE
CICorru-seals, INC.	Wallingford	CT	—	● ACTIVE
Cosine CORP	Stanford	CA	—	● ACTIVE
Cowles Operating Company	North Haven	CT	—	● ACTIVE
Crown Products INC	Tulsa	OK	—	● ACTIVE
C T Gasket & Polymer CO INC a	Houston	TX	—	● ACTIVE
Cupp's Industrial Supply, INC	Phoenix	AZ	—	● ACTIVE
Denver Rubber CO	Denver	CO	—	● ACTIVE
DIDg Innovations, LLC	Lakeville	MN	—	● ACTIVE
ESEffective Shielding Co, INC	West Chester	PA	—	● ACTIVE
ESElgin - SKF USA Inc.	Elgin	IL	100–499	● ACTIVE
Emergent Coils, LLC	Denver	CO	—	● ACTIVE
Endeavour Group, Inc., the	Salt Lake City	UT	—	● ACTIVE
Entherm INC	Burnsville	MN	—	● ACTIVE
Equipment Source, INC.	Fairbanks	AK	—	● ACTIVE
EPEquispan Proactive Marketing INC	Stockbridge	GA	—	● ACTIVE
ETEraseal Technologies LLC	Hatfield	PA	—	● ACTIVE
Esp Acquisition LLC	Chagrin Falls	OH	—	● ACTIVE
Excelsior LLC	Rockford	IL	—	● ACTIVE
Faber Burner Company	Lock Haven	PA	—	● ACTIVE
Frederickseal, INC.	Manchester	NH	—	● ACTIVE
Gaddis, INC.	Hilton Head Island	SC	—	● ACTIVE
Gad-jets INC	Franklin	OH	—	● ACTIVE
Gaskets Orings Rubber INC	Plains	MT	—	● ACTIVE
Gaskets & Sealing Solutions Engineering LLC	Hillsborough	NJ	—	● ACTIVE
Gcn Supply LLC	Rancho Cucamonga	CA	—	● ACTIVE
Gld Company LLC	Delmont	PA	—	● ACTIVE
Han-boone International, INC.	Fort Worth	TX	—	● ACTIVE
Harvest Thermal, INC.	Kensington	CA	—	● ACTIVE
Havtech Supply LLC	Columbia	MD	—	● ACTIVE
Heat Energy Systems Company, INC.	Springfield	TN	—	● ACTIVE
Heat Wagons INC	Valparaiso	IN	—	● ACTIVE
Hla Defense Supply INC	Apopka	FL	—	● ACTIVE
Honeywell International INC	Englewood	CO	—	● ACTIVE
Hotfoil - Ehs, INC.	Hamilton	NJ	—	● ACTIVE
Hotstart Sales, LLC	Spokane Valley	WA	—	● ACTIVE
HPHutchinson Precision Sealing Systems, INC.	Auburn Hills	MI	—	● ACTIVE
IHIcebox Heat Pumps INC.	Petaluma	CA	—	● ACTIVE
Indian Industries, LLC	Arlington	TX	—	● ACTIVE
Industrial Packing INC.	Bangor	ME	—	● ACTIVE
Industrial Rubber and Gasket Co, L.l.c.	Alexandria	LA	—	● ACTIVE
Infinity Thermal CORP.	Charlton	MA	—	● ACTIVE
IAInstruments and Controls, INC.	Westminster	MD	—	● ACTIVE
International Thermal Research INC.	Vancouver	WA	—	● ACTIVE
Jetseal INC	Spokane Valley	WA	—	● ACTIVE
KUKalrez Usa, LLC	Newark	DE	100–499	● ACTIVE
K. R. Anderson, INC	Morgan Hill	CA	—	● ACTIVE
La Favorite Industries INC.	Paterson	NJ	—	● ACTIVE
LILamatek INC	Paulsboro	NJ	—	● ACTIVE
Lgs Technologies LP	Lancaster	TX	—	● ACTIVE
Mcbrown, Incorporated	Mukilteo	WA	—	● ACTIVE
Mechanical Research & Design, INC.	Manitowoc	WI	—	● ACTIVE
Mesco CORP	Portsmouth	RI	—	● ACTIVE
Metal Tech Industries, INC.	Iowa Falls	IA	—	● ACTIVE
Mf Fire INC	Baltimore	MD	—	● ACTIVE
Mid-south Packing and Seals, LLC	Maumelle	AR	—	● ACTIVE
MFMidwest Fiberglas Fabricators, Incorporated	Marine City	MI	—	● ACTIVE
Midwest Radiant Heaters, LLC	Omaha	NE	—	● ACTIVE
Mineral Seal Corporation	Tucson	AZ	—	● ACTIVE
Mitchtech LLC	Carrollton	TX	—	● ACTIVE
New England Braiding CO. INC.	Manchester	NH	—	● ACTIVE
PSParadox Sales LLC	Warren	OH	—	● ACTIVE
Phelps Industrial Products, LLC	Laurel	MD	—	● ACTIVE
P-m Indistrial, INC	Easton	PA	—	● ACTIVE
Pna Technologies, LLC	Jamaica	NY	—	● ACTIVE
Pneu-draulics, Incorporated	Nicholasville	KY	—	● ACTIVE
PTPolymod Technologies, INC.	Fort Wayne	IN	—	● ACTIVE
Power Plus International, INC.	Mcdonough	GA	—	● ACTIVE
Precision Gasket Company	Minneapolis	MN	—	● ACTIVE
Premium Sales and Sealing LLC	Las Vegas	NV	—	● ACTIVE
Proseals Usa, INC	Duncan	SC	—	● ACTIVE
Pss Seal, LLC	Lynnwood	WA	—	● ACTIVE
QDQuality Die Cutting INC.	Haverhill	MA	—	● ACTIVE

FactoryRegistry lists 1,088 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced other heating system products, including wall and baseboard heating units, boilers, expansion tanks, mechanical stokers, nonelectric prefabricated metal fireplaces, electric swimming pool heaters, direct-fired water heater tanks, oil and, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.