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Arq, INC.

8051 E Maplewood Ave Ste 210, Greenwood Village, CO 80111

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Arq, INC.
Their homepage, crawled OCT 2026

What they make

All Other Miscellaneous Chemical Product and Preparation Manufacturing325998
CAREERS
Careers page — seen OCT 14, 2026

Where it is

39.60503, -104.89546 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

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Every listed plant in Arapahoe County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 websiteOPERATING
    first seen OCT 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record EUXEEN5ST3G5 · first seen SEP 2026 · last seen SEP 2026
  • Colorado Secretary of State business registryOPERATING
    Record CO:20111022808 · first seen OCT 2025 · last seen OCT 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 275472457|CO|80111|8051 e maplewood ave · first seen DEC 2024 · last seen DEC 2024

IN ARAPAHOE COUNTY6 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 1 of them has 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: ARQ, INC. · SEP 2026
Street address
SAM.gov: 8051 E MAPLEWOOD AVE STE 210 · SEP 2026
City
SAM.gov: GREENWOOD VILLAGE · SEP 2026
State
SAM.gov: CO · SEP 2026
Coordinates
Census geocoder: 39.605029700655,-104.895458598703 · OCT 2026
Employees (band)
DOL: 100-499 · DEC 2024
Website
SAM.gov: www.arq.com · SEP 2026
CAGE code
SAM.gov: 9G4N2 · SEP 2026
Retirement plan filing (Form 5500)
DOL: 186 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2027-09-10 · SEP 2026
State business registration
CO SOS: Arq, Inc., registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 2011-03-11; active, annual report filed 2025-10-31 · OCT 2025

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