Operating signal within 12 months from two or more independent sources.
What they make
Sign Manufacturing339950- custom signs
- vehicle lettering
- awnings
- crane service
- neon signs
- Greater New England Area
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Signs By J Incorporated | Boston | Sign Manufacturing 339950 | UNVERIFIED | 0.1 KM |
| Iq Bar, INC. | South Boston | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 4.7 KM |
| Gillette Manufacturing | Boston | Cutlery and Handtool Manufacturing 332211 | ACTIVE | 5.9 KM |
| Lgapparel, LLC | Milton | Cut and Sew Apparel Contractors 315210 | ACTIVE | 5.1 KM |
| Quarry Hills | Milton | All Other Miscellaneous Manufacturing 339999 | LIKELY ACTIVE | 5.9 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord XMP8B6LFDER4 · first seen NOV 2025 · last seen NOV 2025
IN SUFFOLK COUNTY33 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: SIGNS BY J INC · NOV 2025
- Street address
- SAM.gov: 100 TENEAN ST · NOV 2025
- City
- SAM.gov: DORCHESTER · NOV 2025
- State
- SAM.gov: MA · NOV 2025
- Coordinates
- Census geocoder: 42.292560606716,-71.045511963352 · JUL 2026
- Website
- SAM.gov: http://signsbyj.com · NOV 2025
- CAGE code
- SAM.gov: 5RBM5 · NOV 2025
- SAM registration expires
- SAM.gov: 2026-11-06 · NOV 2025


