Htb INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
STSf Tube, INC	Hayward	Fabricated Pipe and Pipe Fitting Manufacturing 332996	◐ LIKELY ACTIVE	0.1 KM
Inland Marine Industries INC	Hayward	Sheet Metal Work Manufacturing 332322	● ACTIVE	0.8 KM
WCWhite Cap, Inc, C/o Streamborn	Hayward	Forging and Stamping 332115	◇ UNVERIFIED	0.9 KM
Thermionics Laboratory, INC.	Hayward	Semiconductor Machinery Manufacturing 333242	● ACTIVE	1.0 KM
UCUltra Clean Technology - Hayward	Hayward	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	2.4 KM

Every listed plant in Alameda County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

1 source holds this plant, and 6 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.

EPA cross-references this facility in CARB-TCH · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071746352 · first seen AUG 2024 · last seen AUG 2024

IN ALAMEDA COUNTY70 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 8 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

EPA: HTB INC · OCT 2026

Street address

EPA: 23099 CONNECTICUT ST · OCT 2026

City

EPA: HAYWARD · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06001 · OCT 2026

Coordinates

Census geocoder: 37.643944410881,-122.129537202892 · JUL 2026