Diamond Envelope CORP

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Their homepage, crawled JUL 31, 2026

At a glance

Employees20-99

In business sinceNot reported

Industry

Stationery Product Manufacturing

HeadquartersAurora, IL

SAM.gov UEIVFHJVM5UN528

CAGE code9LQB6

Incorporated inIL

Brands

G7 Master GrayscaleWbencSharp

This company sells these brands.

• manufacturing department
• Envelope Printing Envelopes
• Envelope Samples
• Specialty Envelopes
• Support Services Customer Service
• Postal Requirements
• PrePress Department
• Cost Effective Mailing Solutions

CareersCareers page — seen SEP 8, 2026

Supplier designations

Self-certified by the company in its SAM.gov registration

Facility	City	State	Employees	Status
Diamond Envelope CORP	Aurora	IL	20–99	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.