Business filing history in Boulder, CO
Explore registrations by their reported filing date. Source publication dates and filing dates are separate; missing filing dates appear in their own collection. These listings are not a complete history of changes to each company.
Record reference date: November 2, 2026. Available details and update dates vary by record. Directory coverage.
Browse filing years
- 20263,842 records
- 20255,257 records
- 20248,502 records
- 20239,244 records
- 20227,034 records
- 20215,697 records
- 20204,786 records
- 20194,205 records
- 20184,581 records
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- 20153,411 records
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- 20133,192 records
- 20122,854 records
- 20112,573 records
- 20102,822 records
- 20092,725 records
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- 20052,614 records
- 20042,385 records
- 20032,031 records
- 20021,656 records
- 20011,493 records
- 20001,535 records
- 19991,466 records
- 19981,128 records
- 19971,034 records
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