Operating signal within 12 months from two or more independent sources.
What they make
Spring Manufacturing332613- MW Components
- fasteners
- bellows/couplings
- precision components
- shims
- coiled springs
- compression springs
- extension springs
- torsion springs
- flat springs
- threaded inserts
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 |
|---|---|---|---|---|
| Maryland Spring | Baltimore | Spring Manufacturing 332613 | LIKELY ACTIVE | 0.0 KM |
| Md Precision Spring | Essex | Spring and Wire Product Manufacturing 332611 | LIKELY ACTIVE | 0.2 KM |
| Lee Spring Company MD | Rosedale | Spring Manufacturing 332613 | LIKELY ACTIVE | 0.9 KM |
| Clark Machine Corporation | Baltimore | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 3.0 KM |
| Chc Industries Cleaners Hanger Company | Baltimore | Other Fabricated Wire Product Manufacturing 332618 | UNVERIFIED | 9.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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 registrationOPERATINGRecord E2HVYL8N1UP7 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen AUG 2026
IN BALTIMORE COUNTY7 other plants share this one’s industry (Spring and Wire Product Manufacturing, NAICS 3326); 5 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: MATTHEW WARREN, INC.
- Street address
- SAM.gov: 8900 KELSO DR
- City
- SAM.gov: ESSEX
- State
- SAM.gov: MD
- Coordinates
- Census geocoder: 39.3376055753,-76.470785078405 · JUL 2026
- Website
- SAM.gov: http://www.mw-ind.com
- CAGE code
- SAM.gov: 4XNY8
- SAM registration expires
- SAM.gov: 2027-02-27