Facility	City	Industry	Status	Distance
Chemelex LLC	Houston	Heating Equipment (except Warm Air Furnaces) Manufacturing 333414	ACTIVE	9.1 KM
MIRATECH _ Houston	Houston	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	LIKELY ACTIVE	10.4 KM
Inquest Power, LLC	Katy	Ship Building and Repairing 336611	LIKELY ACTIVE	11.0 KM
Enerflex Energy Systems	Houston	Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415	LIKELY ACTIVE	12.8 KM
Human Talent LLC	Houston	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	ACTIVE	11.7 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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 OSHA-OIS.

OSHA injury and illness reportsOPERATING
Record 73955 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 271032682|TX|77084|3708 greenhouse rd · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record TX|houston|3708 greenhouse rd · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110070274564 · first seen SEP 2018 · last seen SEP 2018

IN HARRIS COUNTY43 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 21 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: SHIELD AIR SOLUTIONS, INC. · OCT 2026
Street address: EPA: 3708 GREENHOUSE ROAD · OCT 2026
City: EPA: HOUSTON · OCT 2026
State: EPA: TX · OCT 2026
Coordinates: EPA: 29.82536,-95.70349 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Year established: TX Comptroller: 2009 · SEP 2009
Retirement plan filing (Form 5500): DOL: 97 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-28, 87 jobs reported · JAN 2021
State business registration: TX Comptroller: SHIELD AIR SOLUTIONS, INC., registered with the Texas Comptroller of Public Accounts; Corporation; formed 2009-09-29; active · SEP 2009

Report a correction · Request removal