Companies 51–100 of 1,220
A–Z by legal name| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| AMERICAN NETWORK LEASING CORPORATION | — | 19871707219 | 1987-01-21 | Merged | PLANO |
| AMERIPLAN DENTAL CARE, INC. | — | 19971096883 | 1997-06-18 | Inactive | Plano |
| ANCHOR MARKETING, LLC | — | 19961007540 | 1996-01-18 | Inactive | PLANO |
| APARRA RD LLC | — | 20191537456 | 2019-07-01 | Inactive | Plano |
| AR10 Realty LLC | — | 20121396912 | 2012-07-23 | Dissolved | Plano |
| ARA CS Tenant, LLC | — | 20231395273 | 2023-04-10 | Active | Plano |
| ARA CS, LLC | — | 20231395295 | 2023-04-10 | Active | Plano |
| ARA USH CHICAGO TENANT, LLC | — | 20141554396 | 2014-09-11 | Active | Plano |
| ARA USH CHICAGO, LLC | — | 20141616654 | 2014-10-08 | Active | Plano |
| ARGANO HOLDINGS, LLC | — | 20261861391 | 2026-07-16 | Active | Plano |
| ARGON MEDICAL DEVICES, INC. | — | 20228197686 | 2022-12-07 | Active | Plano |
| ARK-LA-TEX FINANCIAL SERVICES, LLC | — | 20031167081 | 2003-05-22 | Active | Plano |
| AS Group LLC | — | 20201542194 | 2020-06-23 | Inactive | Plano |
| ASCENDANT TITLE, INC. | — | 20041036962 | 2004-02-02 | Active | Plano |
| ASPEN NETWORKS, L.L.C. | — | 20121653251 | 2012-11-27 | Dissolved | Plano |
| ASPIRE MORTGAGE ADVISORS LLC | — | 20241922361 | 2024-08-30 | Active | Plano |
| AT&T Cyber Services, LLC | — | 20231849891 | 2023-08-17 | Active | Plano |
| AUSTIN1 LLC | — | 20241536271 | 2024-05-16 | Inactive | Plano |
| AUTOMOBILE LEASING ASSOCIATES OF DENVER, LTD. | — | 19871586068 | 1984-09-05 | Inactive | PLANO |
| AYAAN, LLC. | — | 20221870381 | 2022-09-06 | Inactive | PLANO |
| Abacus Technical Services, LLC | — | 20141402983 | 2014-07-01 | Dissolved | Plano |
| Absolute Construction LLC | — | 20261515012 | 2026-04-27 | Active | Plano |
| Absolute Construction, Inc. | — | 20131397884 | 2013-07-09 | Active | Plano |
| Accellent LLC | — | 20001103370 | 2000-05-22 | Active | Plano |
| Acima Digital, LLC | — | 20131284229 | 2013-05-08 | Active | Plano |
| Acision LLC | — | 20071426187 | 2007-09-17 | Withdrawn | Plano |
| Acorio LLC | — | 20171562997 | 2017-07-25 | Withdrawn | Plano |
| Acqura Loan Services | — | 20071412023 | 2007-09-07 | Withdrawn | Plano |
| Advanced Connectivity, LLC | — | 20238306449 | 2023-12-19 | Active | PLANO |
| Affiliated Workers Association | — | 20091202408 | 2009-04-07 | Withdrawn | Plano |
| Affiliated Workers Association | — | 20131470558 | 2013-08-15 | Active | Plano |
| Affinion Publishing LLC | — | 20061138557 | 2006-03-31 | Active | Plano |
| Affinity Mobile, LLC | — | 20061456487 | 2006-11-07 | Inactive | Plano |
| Affirm Home Loans, LLC | — | 20191637019 | 2019-08-07 | Inactive | Plano |
| Aimbridge Employee Service Corp. | — | 20061505390 | 2006-12-11 | Active | Plano |
| Aimbridge Hospitality, LLC | — | 20061325796 | 2006-08-09 | Active | Plano |
| Airbus DS Government Solutions, Inc. | — | 20151002209 | 2015-01-02 | Inactive | Plano |
| Airseal Containment Systems LLC | — | 20141221347 | 2014-04-02 | Active | Plano |
| Al-Ihsan Foundation USA | — | 20268097776 | 2026-08-31 | Active | Plano |
| Algiere Construction Services, Inc. | — | 20221980679 | 2022-10-10 | Active | Plano |
| AlienVault, Inc. | — | 20151656562 | 2015-10-09 | Active | Plano |
| Alkami Technology, Inc. | — | 20211928565 | 2021-10-06 | Active | Plano |
| AllShop LLC | — | 20251292880 | 2025-03-13 | Inactive | Plano |
| Alliance Personnel Group LLC | — | 20231944594 | 2023-09-11 | Inactive | Plano |
| Altair Engineering Inc. | — | 20201482428 | 2020-06-01 | Withdrawn | Plano |
| American Association of Professional Drivers | — | 20091315460 | 2009-06-08 | Withdrawn | Plano |
| American Building Services Group, Inc. | — | 20071166090 | 2007-04-04 | Inactive | Plano |
| American Communities Corporate Services, LLC | — | 20121316461 | 2012-06-08 | Withdrawn | Plano |
| American Financial Education Association | — | 20131422932 | 2013-07-23 | Withdrawn | Plano |
| American Unit Inc. | — | 20111710964 | 2011-12-28 | Active | Plano |
Plano registrations by year
50 yearsOther cities in Colorado
60 largestDenver541,366Colorado Springs225,107Aurora152,378Boulder111,289Littleton84,675Fort Collins76,522Lakewood66,196Centennial52,692Arvada51,157Englewood50,297Longmont47,873Parker47,082Grand Junction40,661Castle Rock39,962Thornton37,670Loveland37,184Westminster35,876Highlands Ranch35,227Broomfield33,778Golden32,425Greeley32,003Greenwood Village31,819Pueblo31,780Northglenn27,031Brighton22,982Durango21,807Commerce City19,545Aspen17,408Evergreen17,158Windsor16,074Lafayette15,849Wheat Ridge15,740Steamboat Springs15,300Montrose15,026Louisville13,640Monument13,304Erie12,927New York10,463Lone Tree10,375Carbondale10,370Peyton9,986Glenwood Springs9,972Breckenridge9,318Houston8,413Avon7,818Edwards7,700Elizabeth7,665Morrison7,657Berthoud7,300Pagosa Springs7,178Canon City6,731Woodland Park6,721Dallas6,685Salida6,636Johnstown6,403Vail6,335Superior6,324Telluride6,274Fountain6,255Chicago6,074