Companies 1–50 of 516
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| 2 Twelve Solutions LLC | 20261905589 | 2026-07-24 | Active | Reston |
| Acacia Investment Holdings LLC | 20221887575 | 2022-09-13 | Active | Reston |
| Access National Mortgage | 20111621691 | 2011-11-08 | Inactive | Reston |
| Active Navigation, Inc. | 20161411592 | 2016-06-17 | Active | Reston |
| Acuity - Janus Global, LLC | 20101433689 | 2010-08-03 | Active | Reston |
| Adaptavist Inc. | 20261671869 | 2026-06-01 | Active | Reston |
| ADMMicro LLC | 20091672370 | 2009-12-28 | Withdrawn | Reston |
| AdvanceMed Corporation | 20101490074 | 2010-09-01 | Withdrawn | Reston |
| AEEC, LLC | 20231037965 | 2023-01-10 | Active | Reston |
| Aerodyne Measure Inc | 20201424681 | 2020-05-14 | Inactive | Reston |
| AIAA Foundation | 20261128283 | 2026-01-29 | Active | Reston |
| Aleut Management Services, LLC | 20051048432 | 2005-02-01 | Active | Reston |
| Alienated Media LLC | 20238073643 | 2023-10-09 | Inactive | Reston |
| Alliance MEP Engineers, Inc. | 20121390002 | 2012-07-19 | Active | Reston |
| Altruista Health | 20131292829 | 2013-05-15 | Inactive | Reston |
| AMDAHL FEDERAL SERVICE CORPORATION | 19871541781 | 1983-10-11 | Withdrawn | RESTON |
| America First Works, Inc. | 20171587575 | 2017-08-01 | Withdrawn | Reston |
| American College of Radiology Foundation | 20261601559 | 2026-05-21 | Active | Reston |
| American Congress of Rehabilitation Medicine | 20248062408 | 2024-10-21 | Active | Reston |
| American Federal Contractors, Inc | 20051192255 | 2005-05-10 | Withdrawn | RESTON |
| American Institute of Aeronautics and Astronautics | 20261127737 | 2026-01-29 | Active | Reston |
| AMERICAN MOBILE SATELLITE SALES CORPORATION | 19971037649 | 1997-03-11 | Withdrawn | RESTON |
| American Society for Clinical Laboratory Science Region VIII | 20208021722 | 2020-11-24 | Withdrawn | Reston |
| AMERICAN WETLANDS & NATURAL RESOURCES EXCHANGE CORPORATION | 19971019409 | 1997-02-07 | Dissolved | RESTON |
| AMERICAN WHOLEHEALTH, INC. | 19961006659 | 1996-01-16 | Revoked | RESTON |
| Amyx, Inc. | 20228123197 | 2022-11-18 | Active | Reston |
| Amyx, Inc. | 20151093126 | 2015-02-06 | Inactive | Reston |
| AnaVation LLC | 20201750484 | 2020-08-28 | Active | Reston |
| APPASSURE SOFTWARE, INC. | 20121207502 | 2012-04-09 | Withdrawn | Reston |
| Applied Enterprise Management Corporation | 20061155162 | 2006-04-11 | Active | Reston |
| Applied Insight, LLC | 20181240827 | 2018-03-23 | Active | Reston |
| Argus IT Services, LLC | 20201364279 | 2020-04-24 | Active | Reston |
| Arindhaal Inc | 20191229553 | 2019-03-18 | Inactive | Reston |
| Aris USA, Inc. | 20248161829 | 2024-10-29 | Active | Reston |
| ASHEBIER MEKONNEN AMA LLC | 20241961348 | 2024-09-13 | Inactive | RESTON |
| Aspex, Inc | 20141420639 | 2014-07-11 | Inactive | Reston |
| ASRC Federal Communications Management, LLC | 20258341461 | 2025-12-10 | Active | Reston |
| ASRC Federal Data Management, LLC | 20258341501 | 2025-12-10 | Active | Reston |
| ASRC FEDERAL HOLDING COMPANY, LLC | 20111555753 | 2011-10-03 | Active | Reston |
| ASRC Federal Infrastructure Support, LLC | 20241712679 | 2024-07-02 | Active | Reston |
| ASRC Federal Technology Solutions, LLC | 20091639680 | 2009-12-08 | Active | Reston |
| ASSET PERFORMANCE GROUP | 20181317675 | 2018-04-19 | Inactive | RESTON |
| Assured Consulting Solutions, LLC | 20171520554 | 2017-07-06 | Active | RESTON |
| At-Risk International, LLC | 20201508085 | 2020-06-10 | Active | Reston |
| Audi of America, LLC | 20261368372 | 2026-03-25 | Active | Reston |
| AuditWatch, Inc. | 20061069091 | 2006-02-15 | Withdrawn | Reston |
| AUTOMOBILI LAMBORGHINI AMERICA, LLC | 20071186592 | 2007-04-17 | Active | Reston |
| Avizia, Inc. | 20141413292 | 2014-07-07 | Active | Reston |
| Avyance, LLC | 20211470887 | 2021-06-01 | Active | Reston |
| AXIOS, INC. | 20131217058 | 2013-04-03 | Active | Reston |
Reston registrations by year
48 yearsOther cities in Colorado
60 largestDenver535,870Colorado Springs223,782aurora151,289Boulder111,093littleton84,282fort collins76,170Lakewood65,866Centennial52,419Arvada50,842Englewood50,068Longmont47,641Parker46,791Grand Junction40,444Castle Rock39,740Thornton37,406Loveland36,969Westminster35,754Highlands Ranch35,107Broomfield33,551golden32,262Greeley31,822Greenwood Village31,563Pueblo31,496northglenn26,993brighton22,869Durango21,729commerce city19,412Aspen17,354Evergreen17,102Windsor15,940Lafayette15,762Wheat ridge15,691Steamboat Springs15,223Montrose14,937Louisville13,581Monument13,201Erie12,852New York10,393Carbondale10,320Lone Tree10,312Glenwood Springs9,931Peyton9,883breckenridge9,296Houston8,347Avon7,730Edwards7,696Morrison7,622Elizabeth7,613Berthoud7,244Pagosa Springs7,126Woodland Park6,686Canon City6,682Dallas6,672Salida6,582Johnstown6,348Vail6,309Superior6,283Telluride6,245Fountain6,192Chicago6,047