Mesco CORP
1676 E Main Rd, Portsmouth, RI 02871
Operating signal within 12 months from two or more independent sources.
What they make
Gasket, Packing, and Sealing Device Manufacturing339991- Pump Rebuild Kits
- Mechanical Seals
- Sleeves
- Gaskets
- Bearings
- Elastomers
- Mech Seal Repair
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| CraftyOne Customs LLC | Portsmouth | Sporting and Athletic Goods Manufacturing 339920 | UNVERIFIED | 0.7 KM |
| Bioprocessh2o LLC | Portsmouth | All Other Miscellaneous Manufacturing 339999 | LIKELY ACTIVE | 2.1 KM |
| Ab Marine INC | Middletown | Ship Building and Repairing 336611 | ACTIVE | 8.3 KM |
| Newport Biodiesel INC | Newport | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 9.0 KM |
| Seven Star Marine INC | Newport | Machine Shops 332710 | ACTIVE | 9.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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.
- SAM.gov entity registrationOPERATINGRecord XJJSMKKLJYG4 · first seen MAR 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
IN NEWPORT COUNTY4 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 2 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: MESCO CORP
- Street address
- SAM.gov: 1676 E MAIN RD
- City
- SAM.gov: PORTSMOUTH
- State
- SAM.gov: RI
- Coordinates
- Census geocoder: 41.578450340095,-71.252199808045 · JUL 2026
- Website
- SAM.gov: www.mescocorp.com
- Year established
- Company website: 1995 · AUG 2026
- CAGE code
- SAM.gov: 7E1H2
- SAM registration expires
- SAM.gov: 2027-03-24
- State business registration
- TX Comptroller: MESCO CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active


