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| AMERICAN CUTTING TECHNOLOGIES, INC. | — | 0951085 | 1988-04-08 | Inactive | — |
| AMERICAN CYBERSYSTEMS, INC. | — | 10193536 | 2014-06-09 | Active | ATLANTA |
| AMERICAN DAIRY ASSOCIATION OF NEBRASKA | — | 0192759 | 1942-03-20 | Inactive | OMAHA |
| AMERICAN DAIRY QUEEN CORPORATION | — | 0159859 | 1967-03-30 | Active | BLOOMINGTON |
| AMERICAN DATA COMPANY | — | 0981302 | 1988-10-21 | Inactive | — |
| AMERICAN DATA SERVICES, LLC | — | 10076333 | 2005-09-29 | Inactive | OMAHA |
| AMERICAN DATA SYSTEMS, INC. | — | 0729086 | 1984-04-13 | Inactive | — |
| AMERICAN DATA SYSTEMS, INC. | — | 0475580 | 1979-02-23 | Inactive | — |
| AMERICAN DATA TECHNOLOGY, INC. | — | 10266763 | 2018-08-03 | Active | OMAHA |
| AMERICAN DATACOM CORP. | — | 6827462 | 1983-06-13 | Inactive | — |
| AMERICAN DATASOURCE, INC. | — | 1277997 | 1993-11-22 | Inactive | — |
| AMERICAN DEBT COLLECTION COMPANY, LLC | — | 10057693 | 2004-04-14 | Inactive | — |
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| AMERICAN DEEP FOUNDATION, INC. | — | 10140741 | 2010-10-25 | Active | STATHAM |
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| AMERICAN DEHYDRATED FOODS, LLC | — | 10099347 | 2007-06-18 | Active | 3801 E. SUNSHINE ST |
| AMERICAN DEMOLITION CORPORATION | — | 10211976 | 2015-07-17 | Inactive | ELGIN |
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| AMERICAN DENTAL PROFESSIONAL SERVICES, LLC | — | 10073569 | 2005-07-11 | Inactive | WAKEFIELD |
| AMERICAN DESIGN GROUP, LLC | — | 2502082845 | 2025-02-10 | Active | HICKMAN |
| AMERICAN DESIGN SYSTEMS, INC. | — | 0881473 | 1987-01-20 | Inactive | — |
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| AMERICAN DESK MANUFACTURING COMPANY | — | 0660787 | 1982-09-28 | Inactive | — |
| AMERICAN DESTINY MORTGAGE, LLC | — | 10118015 | 2008-12-12 | Inactive | — |
| AMERICAN DEVELOPMENT AND REAL ESTATE, INC. | — | 0369829 | 1976-09-15 | Inactive | — |
| AMERICAN DEVELOPMENT COMPANY | — | 0269972 | 1961-05-15 | Active | CORTE MADERA |
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| AMERICAN DEVELOPMENT CORPORATION | — | 6755437 | 1982-12-15 | Inactive | — |
| AMERICAN DIABETES ASSOCIATION | — | 1635926 | 1998-04-30 | Active | ARLINGTON |
| AMERICAN DIABETES ASSOCIATION NEBRASKA AFFILIATE, INC. | — | 0255270 | 1946-11-25 | Inactive | — |
| AMERICAN DIABETES WHOLESALE, LLC | — | 10124203 | 2009-06-16 | Inactive | POMPANO BEACH |
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| AMERICAN DIAGNOSTICS SERVICES, LLC | — | 2011156219 | 2020-11-17 | Inactive | SPARKS |
| AMERICAN DIAL TONE, INC. | — | 10131457 | 2010-01-26 | Inactive | — |
| AMERICAN DIAMONDS LLC | — | 10132732 | 2010-03-04 | Inactive | OMAHA |
| AMERICAN DIET CLINIC, INC. | — | 0997365 | 1989-01-24 | Inactive | — |
| AMERICAN DINING CREATIONS DELAWARE INC. | — | 2303139862 | 2023-03-27 | Active | SYRACUSE |
| AMERICAN DINING CREATIONS ENTERPRISES INC. | — | 2303139854 | 2023-03-27 | Active | SYRACUSE |
| AMERICAN DIRECT MARKETING, LLC | — | 10102877 | 2007-09-27 | Inactive | — |
| AMERICAN DIRECT PROCUREMENT, INC. | — | 10035953 | 2002-07-02 | Inactive | LENEXA |
| AMERICAN DIRECT RESPONSE, INC. | — | 0303585 | 1975-02-11 | Inactive | — |
| AMERICAN DIRECTORY PUBLISHING COMPANY, INC. | — | 0443816 | 1978-05-25 | Inactive | — |
| AMERICAN DIRT ROAD MEDIA, LLC | — | 2109282657 | 2021-09-30 | Inactive | WEEPING WATER |
| AMERICAN DISC GOLF DESIGN AND INSTALLATION LLC | — | 2209182886 | 2022-09-27 | Active | OMAHA |
| AMERICAN DISCOUNT AWARDS, INC. | — | 10027486 | 2001-09-14 | Inactive | OMAHA |
| AMERICAN DISCOUNT MORTGAGE, INC. | — | 10047691 | 2003-07-11 | Inactive | — |
| AMERICAN DISPATCH, INC. | — | 10057448 | 2004-04-07 | Inactive | OMAHA |