Every new Colorado business filing, every dayTandem
Tandem is an independent creative agency based in Denver, Colorado, offering branding, campaigns, and marketing services as described on their website. The business aims to craft lifestyle brands through strategic and creative projects. The filing's address in Denver aligns with the agency's location.
Filed August 23, 2025 · Denver, CO · Denver County
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Colorado Secretary of State · Entity 20251915078 · Retrieved June 13, 2026
About Tandem
Tandem Digital Marketing LLC filed in Colorado on August 23, 2025, with a principal address in Denver. The company's domain was registered over 21 years before the filing, on March 20, 2004, through Network Solutions, and the website is a modern, live site. We estimate revenue between $1 million and $10 million and 6 to 25 employees, with a brick-and-mortar footprint. No annual report or EIN on file yet. The business was first seen by DayOneLead 294 days after filing, and it shares an address with at least one other entity.
- Domain registered 21 years before filing, indicating a long-standing online presence.
- We estimate revenue of $1M-$10M and 6-25 employees, with a brick-and-mortar footprint.
- Shares an address with at least one other entity.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 3,508 new businesses registered in Denver in August 2025, one of 6 digital marketing agency businesses.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Tandem registered?
Tandem was registered as LLC on August 23, 2025 in Colorado.
Where is Tandem located?
Tandem is based in Denver, CO, 80219, in Denver County.
What type of business is Tandem?
Tandem is classified as a digital marketing agency business (creative agency / branding).
Does Tandem have an EIN on file?
No EIN was found on file for Tandem at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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