Sumco Group, LLC
1351 S Girls School Rd, Indianapolis, IN 46231
Operating signal within 12 months from two or more independent sources.
What they make
Electroplating, Plating, Polishing, Anodizing, and Coloring332813- electroplating services
- automotive
- electrical distribution
- housing
- military
- handling
- processing capabilities
- various finishes
- plating
- Indianapolis
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Astro Pak Corporation | Indianapolis | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.3 KM |
| Wood-mizer, LLC | Indianapolis | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 3.8 KM |
| Astro Pak LLC- Indianapolis | Indianapolis | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | LIKELY ACTIVE | 3.6 KM |
| Astro Pak LLC | Indianapolis | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | LIKELY ACTIVE | 3.7 KM |
| Praxair Surface Technologies, INC. | Indianapolis | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | UNVERIFIED | 5.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 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.
EPA cross-references this facility in OSHA-OIS.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HLGQKL28LMC6 · first seen MAR 2026 · last seen OCT 2026
- EPA Facility Registry ServiceEXISTENCERecords 110000397428, 110070339409 · first seen SEP 2018 · last seen JUN 2026
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 845099062|IN|46231|1351 s girls school rd · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord IN|indianapolis|1351 s girls school rd · first seen FEB 2021 · last seen FEB 2021
ALSO RECORDED AS105687 - SUMCO LLC; HHSUMCO INC; SUMCO LLC
IN MARION COUNTY44 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 18 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.
- NameSOURCES DISAGREE
- EPA: 105687 - SUMCO LLC · JUL 2026
- SAM.gov: SUMCO GROUP, LLC · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 1351 SOUTH GIRLS SCHOOL ROAD · JUL 2026
- SAM.gov: 1351 S GIRLS SCHOOL RD · ON THIS PAGE
- City
- EPA: INDIANAPOLIS · JUL 2026 · ON THIS PAGE
- SAM.gov: INDIANAPOLIS · ON THIS PAGE
- State
- EPA: IN · JUL 2026 · ON THIS PAGE
- SAM.gov: IN · ON THIS PAGE
- County (FIPS code)
- EPA: 18097 · SEP 2026
- Coordinates
- EPA: 39.7471,-86.28896 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: sumco.com
- CAGE code
- SAM.gov: 19XA3
- Retirement plan filing (Form 5500)
- DOL: 78 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-12, 98 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-03-10


