Warneke Paper Box Company
4500 Joliet St, Denver, CO 80239
Operating signal within 12 months from two or more independent sources.
What they make
Folding Paperboard Box Manufacturing322212- laser die creation
- die-cutting
- printing
- ink mixing
- finishing
- digital art prep
- proofing systems
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Orepac Building Products | Denver | Corrugated and Solid Fiber Box Manufacturing 322211 | UNVERIFIED | 1.0 KM |
| Brite-line LLC - Brite-line LLC | Denver | Paper Bag and Coated and Treated Paper Manufacturing 322220 | UNVERIFIED | 1.2 KM |
| Deline Box Company | Denver | Paperboard Container Manufacturing 322213 | LIKELY ACTIVE | 1.2 KM |
| High Country Container | Denver | Corrugated and Solid Fiber Box Manufacturing 322211 | LIKELY ACTIVE | 1.3 KM |
| DENVER, CO East | Denver | Corrugated and Solid Fiber Box Manufacturing 322211 | LIKELY ACTIVE | 2.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
7 sources hold this plant, and 14 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 AIR, AIRS/AFS, EIS, NCDB, NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- Colorado Secretary of State business registryOPERATINGRecord CO:19871102120 · first seen MAY 2026 · last seen MAY 2026
- SAM.gov entity registrationOPERATINGRecord FLKRKLE3SWX9 · first seen APR 2026 · last seen APR 2026
- OSHA injury and illness reportsOPERATINGRecord 935664 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 840346595|CO|80239|4500 joliet st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CO|denver|4500 joliet st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110011673279 · first seen JUN 2017 · last seen JUN 2017
IN DENVER COUNTY12 other plants share this one’s industry (Converted Paper Product Manufacturing, NAICS 3222); 7 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
- EPA: WARNEKE PAPER BOX COMPANY · JUL 2026 · ON THIS PAGE
- SAM.gov: WARNEKE PAPER BOX COMPANY · APR 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 4500 JOLIET STREET · JUL 2026
- SAM.gov: 4500 JOLIET ST · APR 2026 · ON THIS PAGE
- City
- EPA: DENVER · JUL 2026 · ON THIS PAGE
- SAM.gov: DENVER · APR 2026 · ON THIS PAGE
- State
- EPA: CO · JUL 2026 · ON THIS PAGE
- SAM.gov: CO · APR 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 08031 · SEP 2026
- Coordinates
- EPA: 39.77939,-104.8613 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: warnekepaperbox.com · APR 2026
- Year established
- CO SOS: 1937 · JUN 1937
- CAGE code
- SAM.gov: 78US9 · APR 2026
- Retirement plan filing (Form 5500)
- DOL: 59 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-06, 64 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-04-07 · APR 2026
- State business registration
- CO SOS: WARNEKE PAPER BOX COMPANY, registered with the Colorado Secretary of State; Corporation; formed 1937-06-30; active, annual report filed 2026-05-26 · MAY 2026