Operating signal within 24 months, or from a single source.
What they make
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing333415- custom-sized filters
- filtration
- maintenance costs
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| First Equipment INC | Landover | Food Product Machinery Manufacturing 333241 | ACTIVE | 4.2 KM |
| Tribus Energies LLC | Washington | Other Engine Equipment Manufacturing 333618 | ACTIVE | 7.4 KM |
| Wilson Dependable Services LLC | Washington | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 11.6 KM |
| C.g. Wood Company, LLC | Beltsville | Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413 | ACTIVE | 13.8 KM |
| Tyrrelltech, INC. | Laurel | Sign Manufacturing 339950 | ACTIVE | 20.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord JCLAYCM9VXP8 · first seen OCT 2025 · last seen OCT 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 521978590|MD|20785|3611 pennsy dr · first seen DEC 2024 · last seen DEC 2024
- SBA 7(a) and 504 loan recordsEXISTENCEfirst seen MAR 2010 · last seen MAR 2010
IN PRINCE GEORGE'S COUNTY2 other plants share this one’s industry (Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, NAICS 3334); 0 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: COSMOS AIR PURIFICATION & ENVIRONMENTAL SYSTEMS, INC. · OCT 2025
- Street address
- SAM.gov: 3611 PENNSY DR · OCT 2025
- City
- SAM.gov: HYATTSVILLE · OCT 2025
- State
- SAM.gov: MD · OCT 2025
- Coordinates
- Census geocoder: 38.940029685336,-76.87403125355 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: https://www.hvacfilter.com · OCT 2025
- CAGE code
- SAM.gov: 1EEP1 · OCT 2025
- Retirement plan filing (Form 5500)
- DOL: 7 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2026-10-20 · OCT 2025
- SBA loans
- SBA: 504 loan x1, jobs 31.0 · MAR 2010
- State business registration
- VA SCC: COSMOS AIR PURIFICATION AND ENVIRONMENTAL SYSTEMS,INC., registered with the Virginia State Corporation Commission; Corporation formed in Maryland; registered 2018-04-02; active · APR 2018