We are a custom manufacturer of envelopes for the direct mail industry. By embracing and investing in new technology, we reinforce our commitment to providing our customers with the best quality and value. Our capabilities provide solutions to your most demanding projects; we print high-quality Flexo CI, convert high speed Web and computerized Die-Cut, as well as quality Lithography. By combining a wide range of materials, formats and best-in-class equipment to fit your every need, we help you communicate your message, manage your budgets and meet your deadlines - your trust is our most important asset, and we work hard every day to earn it. Our dedication to sustainability begins with our choices in paper, power, and waste processes, which minimizes the impact of our operation on the environment.

Your Partner in Mailing and Packaging Solutions since 1930. Back in 1930, Calumet Carton was created as a small, family-owned manufacturer of folding cartons and rigid mailing envelopes to Chicago area companies. 80 years and four generations later, Calumet is still owned by the Inwood family, but has grown into the leading producer of mailers and packaging products, serving customers from coast to coast. Our stock line include the nationally known Stayflats® and Stayflats Plus® brand of rigid mailing envelopes, Stayflats Lite™ and Stayflats Utility™ lightweight rigid mailers, Expand-A-Mailer™ gusset envelopes and ConfirMailers™, Delivery and Signature Confirmation Mailing Boxes for USPS First- Class Mail® . The stock line also includes 42 sizes of Kraft reverse tuck folding cartons and white reverse tuck folding cartons. Calumet Carton is also a full service folding carton manufacturer. We specialize in designing and producing custom packaging to your exact specifications. This includes custom designed and printed folding cartons, mailers, point of purchase displays and small flute corrugated boxes. Calumet Carton is based in South Holland, Illinois located approximately 30 minutes south of Chicago.

We harmonize packaging and supply chain strategy to deliver the results you need on the production line and on the shelf. Contact us today and find out why Graph-Pak is a trusted supplier to many of the world's largest and most well-respected brands!

Daubert Cromwell is a global manufacturer of corrosion inhibitor (VCI) packaging products used by customers in Metalworking & Fabricating, Heavy Equipment, Automotive, Electronics, Aviation/Aerospace, Military, Renewable Energy, Oil & Gas, Shipping/Export and other industries where corrosion prevention is critical. Since 1948, quality manufacturers have trusted Daubert Cromwell to protect valuable metals during all stages of production, storage and shipment. Daubert Cromwell, an ISO 9001:2015 company, operates from a state-of-the art facility in suburban Chicago. This corporate center is headquarters for manufacturing, shipping, sales/marketing management, customer service support and technical functions. The company has subsidiaries in Europe, China and Mexico, and a global sales team coordinating customer requirements in Japan, India, Southeast Asia, Australia, and South America.

Wertheimer Box Corp. is one of Chicago's largest, independently-owned corrugated packaging companies and corrugated display stand manufacturers. We also provide WEcommerce Packaging Solutions™ and inside-outside printing of logos and other brand designs and messages. Our 303,000-square-foot plant operates 20 hours a day. At Wertheimer Box, we stand behind you. We know that your brand, product, or company success and profitability are our success. We’ve got your back.

Envelope manufacturer and printer.

Diamond Envelope Corporation is a family entrepreneurial business manufacturing and coordinating direct mail marketing products. Our main focus and operation is envelope manufacturing with value added services available. Diamond Envelope’s mission is servicing our customer’s needs by being the best at delivering a high quality product on time, while meeting all of our customer’s expectations. We are always up for a new challenge. With our people, staff, equipment, knowledge and facility, we embark on new product lines to grow and differentiate for the future. Contact us with your new project idea today and we hope to fulfill whatever your need is!

Optimum Card Solutions is a leading full-service provider and manufacturer of paper cards and complimentary packaging for transactional cards. Retailers, processors, 3rd party providers and companies that require card products and services leverage Optimum Card Solutions’ unique offerings to support their card program needs, engage customers and elevate their gift card products. Complete “Full Circle” of services include, Card Manufacturing, Card Package Manufacturing, Secure Packs, Multi Packs, Design Consultation, Fulfillment, Full Service B2B, B2C, Internet, and Store Distribution. Make Optimum Card Solutions your “One Stop Shop” for your card related needs.

For over 35 years CartonCraft Inc. has been creating value for clients through innovative folding carton solutions. We manufacture packaging for food and beverage products, pharmaceuticals, liquor, fragrance, consumer goods, and more. Our expert team members are ready to help develop or refine your packaging program. As of 2023, we have expanded our capabilities to include the manufacturing of pinch bottom bags, and paper sandwich wraps for QSR and fast casual markets. Each year we send billions of units out the door with the highest levels of quality and sustainability. We proudly serve some of the largest supply chains in the world, as well as medium and small businesses. Please call us today to find out why companies large and small love working with CartonCraft. CartonCraft Inc.’s best in class certifications in Quality, Food Safe Packaging, and Sustainability make us a favorite supplier of socially responsibly brands. Quality and Food Safety Certifications: - GFSI compliant - SQF Level II Food Safe Certified - G7 Master Qualification of Printing Presses - ISO 9001:2008 Quality System Certification Sustainability Certifications: - Sustainable Forestry Initiative (COC) - Forest Stewardship Council (COC) Visit our website www.CartonCraftInc.com and call us today at 630-377-1230 to speak with one of our friendly customer service representatives.

Recognized as a leading specialist converter to the paper & board industry. Our business model is built around providing the markets we serve, additional value-drivers far beyond just converting paper from one size to another. By utilizing our capabilities in warehousing, converting, and distribution that is best in class for service, value, and capabilities, we work with our partners to present unique supply chain models with the operational flexibility to meet diverse requirements that are unique to each different end-user, Our operational platform is a more resilient and flexible foundation that better serves the dynamic and evolving needs of the paper & board markets and can deliver great on-demand personalized attention that many larger organizations cannot accomplish at our level.

KDM is an experienced leader in the forms industry. We manufacture a wide variety of products to offer for our partners through distribution channels. We specialize in custom printed and stock computer forms, labels, custom printed and blank laser cut sheets, snap sets, jumbo laser rolls, engineering/inkjet rolls, void fill packaging, copy paper and logistics services. Contact our friendly customer service department or your local sales representative, and we will be happy to assist you. Your individual needs will be solved promptly with a live associate.