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New businesses in Colorado
Every new LLC and corporation registered in Colorado, counted by county each week from the state's own filing records. Updated daily; the numbers below cover complete weeks through October 11, 2026.
3,352 new businesses were published in Colorado in the week of : 2,858 LLCs, 353 corporations and 141 nonprofits and partnerships.
Over the last 52 weeks Colorado recorded 199,789 new filings; 162,170 (81%) were LLCs.
14% of Colorado's filings over 52 weeks list a shared agent or virtual-office address; 53% name an individual rather than a company as the registered agent, the best sign that mail reaches the owner.
New filings per week
By county
Sorted by the last 52 weeks. "Shared" is the share of filings at an address used by 10 or more new filings in 30 days. Click a county for its weekly list sample.
| County | Last week | 4 weeks | 52 weeks | Shared | 26 weeks |
|---|---|---|---|---|---|
| Denver | 922 | 3,551 | 48,566 | 46% | |
| El Paso | 279 | 1,119 | 18,451 | 11% | |
| Arapahoe | 303 | 1,204 | 16,447 | 5% | |
| Jefferson | 235 | 988 | 14,119 | 1% | |
| Adams | 230 | 830 | 11,638 | 1% | |
| Douglas | 151 | 671 | 9,245 | 0% | |
| Weld | 132 | 567 | 8,653 | 0% | |
| Boulder | 136 | 540 | 8,584 | 7% | |
| Larimer | 151 | 560 | 8,196 | 1% | |
| Pueblo | 41 | 194 | 3,232 | 0% | |
| Mesa | 45 | 218 | 3,141 | 0% | |
| Broomfield | 41 | 156 | 1,851 | 2% | |
| Pitkin | 34 | 115 | 1,695 | 0% | |
| Eagle | 34 | 115 | 1,655 | 1% | |
| La Plata | 31 | 103 | 1,557 | 0% | |
| Garfield | 25 | 96 | 1,468 | 0% | |
| Montrose | 14 | 71 | 1,215 | 1% | |
| Summit | 17 | 82 | 998 | 1% | |
| Chaffee | 9 | 38 | 967 | 0% | |
| Routt | 8 | 60 | 896 | 0% | |
| Clear Creek | 18 | 66 | 888 | 0% | |
| Fremont | 19 | 54 | 815 | 0% | |
| Elbert | 11 | 57 | 784 | 0% | |
| Delta | 10 | 41 | 758 | 3% | |
| Teller | 14 | 47 | 741 | 0% | |
| Rio Blanco | 12 | 38 | 630 | 0% | |
| Grand | 7 | 29 | 613 | 0% | |
| Gunnison | 9 | 37 | 600 | 0% | |
| Park | 12 | 51 | 559 | 1% | |
| Morgan | 8 | 29 | 507 | 0% | |
| Lake | 4 | 22 | 494 | 16% | |
| Archuleta | 4 | 24 | 476 | 0% | |
| Montezuma | 4 | 20 | 473 | 0% | |
| Alamosa | 3 | 24 | 386 | 0% | |
| Moffat | 8 | 17 | 369 | 0% | |
| San Miguel | 5 | 27 | 369 | 0% | |
| Otero | 0 | 14 | 348 | 1% | |
| Logan | 7 | 22 | 312 | 0% | |
| Rio Grande | 5 | 19 | 297 | 0% | |
| Las Animas | 4 | 14 | 292 | 0% | |
| Prowers | 4 | 12 | 287 | 0% | |
| Huerfano | 3 | 10 | 246 | 0% | |
| Saguache | 1 | 7 | 221 | 0% | |
| Kit Carson | 3 | 9 | 207 | 0% | |
| Custer | 2 | 9 | 203 | 0% | |
| Dolores | 2 | 7 | 200 | 0% | |
| Yuma | 1 | 11 | 197 | 0% | |
| Ouray | 1 | 10 | 189 | 1% | |
| Gilpin | 1 | 12 | 164 | 0% | |
| Costilla | 0 | 4 | 157 | 0% | |
| Lincoln | 0 | 8 | 131 | 0% | |
| Conejos | 2 | 6 | 126 | 1% | |
| Bent | 1 | 5 | 121 | 0% | |
| Baca | 2 | 5 | 114 | 0% | |
| Washington | 0 | 10 | 98 | 0% | |
| Phillips | 1 | 2 | 93 | 0% | |
| Cheyenne | 2 | 5 | 68 | 9% | |
| Jackson | 0 | 1 | 67 | 0% | |
| Crowley | 2 | 7 | 63 | 0% | |
| San Juan | 1 | 5 | 54 | 0% | |
| Sedgwick | 1 | 2 | 54 | 0% | |
| Kiowa | 0 | 3 | 49 | 0% | |
| Hinsdale | 1 | 3 | 44 | 7% | |
| Mineral | 0 | 2 | 33 | 0% |
23,318 filings over 52 weeks list an address outside Colorado or no usable address, so they have no county.
Registered-agent services on new filings
Commercial agents named on Colorado formations in the last 30 days.
| Agent | Filings |
|---|---|
| Registered Agents Inc | 1,546 |
| Northwest Registered Agent LLC | 1,039 |
| SimpleBiz Registered Agent Services LLC | 268 |
| UNITED STATES CORPORATION AGENTS, INC. | 174 |
| C T CORPORATION SYSTEM | 160 |
| CORPORATION SERVICE COMPANY | 160 |
| Rocky Mountain RA LLC | 145 |
| ZenBusiness Inc. | 101 |
| REPUBLIC REGISTERED AGENT LLC | 83 |
| NATIONAL REGISTERED AGENTS, INC. | 81 |
The busiest shared addresses
Addresses listed by the most new Colorado filings in the last 30 days. Mail sent here reaches a service, not the owner.
| Address | Filings |
|---|---|
| 1500 N Grant St Ste R, Denver | 1,654 |
| 110 16th St Ste 1460, Denver | 82 |
| 1580 N Logan St Ste 660 #905826, Denver | 41 |
| 18121 E Hampden Ave, Unit C # 1 1 3 3, Aurora | 38 |
| 66 Inverness Ln E, Englewood | 35 |
| 703 Lochnell Dr, Houston | 33 |
| 2020 N Academy Blvd Ste 261 # 4926, Colorado Springs | 32 |
| 1521 Blake St Ste 47009, Denver | 30 |
Newest Colorado filings
| Business | Type | City | Filed |
|---|---|---|---|
| Northfield Avenue Ventures LLC | LLC | Denver | Oct 11 |
| SynCorp LLC | LLC | Oct 11 | |
| Alphago Global LLCshared address | LLC | Denver | Oct 11 |
| Dunyana Transportaion LLC | LLC | Denver | Oct 11 |
| RMS Mountain Tree Care LLC | LLC | Shawnee | Oct 11 |
| Culture or God? Apparel llc | LLC | Aurora | Oct 11 |
| KRAFT STRATEGY, INC.shared address | Corporation | Colorado Springs | Oct 11 |
| Marquez Holdings LLC | LLC | Montrose | Oct 11 |
| EASTBAY WATER SOLUTIONS, INC.shared address | Corporation | Colorado Springs | Oct 11 |
| P Group Home Buyers LLC | LLC | Greeley Co | Oct 11 |
| AGLASS CONSULTING, INC.shared address | Corporation | Colorado Springs | Oct 11 |
| Latinos Construction Works LLC | LLC | Colorado Spings | Oct 11 |
| MIND BRAIN TECHNOLOGY, INC.shared address | Corporation | Colorado Springs | Oct 11 |
| Huashu Musical Instrument Co. LTD.shared address | Corporation | Denver | Oct 11 |
| TOP STAR Ltdshared address | Corporation | Denver | Oct 11 |
Get Colorado's new businesses every Monday
Pick a county. We email this week's list now, and again next Monday.
Questions
How many new businesses are registered in Colorado each week?
3,352 new LLCs, corporations, nonprofits and partnerships were published in the week of October 5, 2026, and 199,789 over the last 52 weeks, an average of 3,842 a week.
Where can I get a free list of new LLCs in Colorado?
Colorado's full business entity register is on data.colorado.gov (dataset 4ykn-tg5h), updated daily. Filter entityformdate to the last week; there is no county field, so you will need to map ZIP codes to counties yourself.
Which Colorado county has the most new businesses?
Denver County, with 48,566 new filings in the last 52 weeks, though 46% of them list a shared registered-agent or virtual-office address.
Source: Colorado Secretary of State: Business Entities in Colorado (data.colorado.gov). County is derived from the principal address ZIP code (Census ZCTA-to-county, majority land area). Methodology.