K.C. Envelope Company Inc. is an Industry Leading Custom Envelope Manufacturer focused on delivering the Highest Quality Envelopes in the Shortest Possible Time. Since 1978, KC Envelope has been helping businesses nationwide "DELIVER THE MESSAGE" by providing custom envelope solutions. Headquartered in Kansas City, Missouri, our 75,000 square foot manufacturing and warehouse facility maintains constant temperatures and humidity control by being located below ground in limestone caves. Our skilled and dedicated staff has well over 250 combined years' experience in the envelope manufacturing industry. Thank you for allowing us to prove to you our Industry Leading Quality and Service!