Colorado Day

Celebrate Colorado Day with CheckMark, Inc.

On August 1, 1876, President Ulysses S. Grant signed a proclamation admitting Colorado as a state. Colorado Day was celebrated as a state holiday on August 1 for many years, and then was moved to the first Monday in August,…

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Welcome to CheckMark’s Blog!

Welcome to CheckMark Blog! At CheckMark, we’re excited to launch our very own blog! Ta-Da! We welcome lots of feedback from readers and hope to understand what sort of information you’d like to see featured on here. Currently our plans…

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