| ADVANCED INSURANCE SERVICES, INC. | — | 0608785 | 1981-12-15 | Inactive | — |
| ADVANCED INSURANCE SERVICES, INC. | — | 0497622 | 1979-07-17 | Active | LINCOLN |
| ADVANCED INSURANCE, LLC | — | 10085944 | 2006-06-14 | Inactive | LINCOLN |
| ADVANCED INTEGRATED TECHNOLOGIES INC. | — | 10047468 | 2003-07-03 | Inactive | EDEN PRAIRIE |
| ADVANCED INTEGRATION SOLUTIONS INC. | — | 10107090 | 2008-01-25 | Inactive | WELLINGTON |
| ADVANCED INTEGRATION, INC. | — | 10263178 | 2018-05-22 | Inactive | OMAHA |
| ADVANCED INTERNATIONAL TRADE CO. | — | 1454789 | 1996-04-16 | Active | OMAHA |
| ADVANCED INVESTIGATIVE SERVICE INC. | — | 10053288 | 2003-12-18 | Inactive | VALLEY |
| ADVANCED IRRIGATION SOLUTIONS, LLC | — | 10098672 | 2007-05-29 | Active | FREMONT |
| ADVANCED IT CONCEPTS, LLC | — | 2308312207 | 2023-08-25 | Active | WINTER SPRINGS |
| ADVANCED LAND SOLUTIONS, LLC | — | 2412226345 | 2024-12-06 | Active | SCOTTSBLUFF |
| ADVANCED LANDSCAPES, INC. | — | 10067501 | 2005-01-28 | Inactive | LINCOLN |
| ADVANCED LASER CLINICS LLC | — | 10043571 | 2003-03-14 | Inactive | — |
| ADVANCED LASER SYSTEMS AND SERVICES, INC. | — | 1376062 | 1995-04-05 | Inactive | OMAHA |
| ADVANCED LAWN SERVICES, L.L.C. | — | 1705325 | 1999-02-05 | Inactive | — |
| ADVANCED LEADERSHIP, INC. | — | 2312362152 | 2023-12-07 | Active | LINCOLN |
| ADVANCED LEARNING CENTER, INC. | — | 1571290 | 1997-08-18 | Inactive | OMAHA |
| ADVANCED LEARNING CENTERS, INC. | — | 10111097 | 2008-05-12 | Inactive | ENGLEWOOD |
| ADVANCED LEASING, INC. | — | 0885053 | 1987-02-03 | Inactive | NELIGH |
| ADVANCED LEGAL NURSE CONSULTING, LLC | — | 2012169613 | 2020-12-29 | Active | OMAHA |
| ADVANCED LEGAL SOFTWARE, LLC | — | 10129403 | 2009-11-20 | Active | OMAHA |
| ADVANCED LIFE CHIROPRACTIC L.L.C. | — | 1910225114 | 2019-10-17 | Inactive | OMAHA |
| ADVANCED LIGHTING AND AUDIO, LLC | — | 1905152580 | 2019-05-07 | Active | OLATHE |
| ADVANCED LIGHTING CONCEPTS, INC. | — | 10065615 | 2004-12-09 | Inactive | CARTER LAKE |
| ADVANCED LIU'S PHARMATECH, LLC | — | 10082770 | 2006-03-24 | Inactive | OMAHA |
| ADVANCED LIVESTOCK TRACKER, INC. | — | 0829900 | 1986-02-13 | Inactive | GRAND ISLAND |
| ADVANCED LOCK & SAFE, INC. | — | 1115417 | 1991-02-25 | Inactive | OMAHA |
| ADVANCED LOGISTICS SOLUTIONS, LLC | — | 2203057051 | 2022-03-01 | Inactive | WATERLOO |
| ADVANCED LOTTERY TECHNOLOGY, INC. | — | 1584039 | 1997-10-09 | Inactive | OMAHA |
| ADVANCED LUBRICANTS OF ILLINOIS, INC. | — | 10101180 | 2007-08-09 | Inactive | — |
| ADVANCED MAINTENANCE SYSTEMS INC. | — | 10184418 | 2013-11-13 | Inactive | OMAHA |
| ADVANCED MAINTENANCE TECHNOLOGIES, INC. | — | 10041240 | 2003-01-06 | Inactive | OMAHA |
| ADVANCED MANAGEMENT CONCEPTS, INC. | — | 1489956 | 1996-09-19 | Inactive | — |
| ADVANCED MANAGEMENT TECHNOLOGY, INC. | — | 10056434 | 2004-03-12 | Active | PASADENA |
| ADVANCED MARINE PERFORMANCE, LLC | — | 10263075 | 2018-05-21 | Active | FLIPPIN |
| ADVANCED MARKETING CONCEPTS, INC. | — | 0842737 | 1986-05-02 | Inactive | — |
| ADVANCED MARKETING SYSTEMS, INC. | — | 6795676 | 1983-03-07 | Inactive | — |
| ADVANCED MASSAGE HEALTHCARE, INC. | — | 10094866 | 2007-02-15 | Active | LINCOLN |
| ADVANCED MATERIALS PROCESSING, INC. | — | 1187291 | 1992-05-28 | Inactive | LINCOLN |
| ADVANCED MECHANICAL SYSTEMS, LLC | — | 2111295939 | 2021-11-01 | Active | WAUNETA |
| ADVANCED MECHANIX & WELDING OF SOUTH CENTRAL NEBRASKA LLC | — | 2504233319 | 2025-04-16 | Active | LINCOLN |
| ADVANCED MEDICAL BILLING, INC. | — | 1670774 | 1998-09-23 | Inactive | OMAHA |
| ADVANCED MEDICAL BILLING, LLC | — | 10238200 | 2017-02-06 | Active | GRAND ISLAND |
| ADVANCED MEDICAL IMAGING SURGERY CENTER, LLC | — | 10266706 | 2018-08-02 | Active | LINCOLN |
| ADVANCED MEDICAL IMAGING TELERADIOLOGY, LLC | — | 10214598 | 2015-09-16 | Suspended | LINCOLN |
| ADVANCED MEDICAL IMAGING, LLC | — | 10012423 | 2000-04-19 | Suspended | LINCOLN |
| ADVANCED MEDICAL MANAGEMENT, LLC | — | 10265774 | 2018-07-16 | Active | LINCOLN |
| ADVANCED MEDICAL PERSONNEL SERVICES, INC. | — | 10110366 | 2008-04-21 | Inactive | PORT ORANGE |
| ADVANCED MEDICAL PRODUCTS, INC. | — | 0584185 | 1981-06-10 | Inactive | — |
| ADVANCED MEDICAL SOLUTIONS LLC | — | 10195333 | 2014-07-23 | Inactive | LINCOLN |