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| AMERICAN POWER MANAGEMENT COMPANY, INC. | — | 0868124 | 1986-10-17 | Inactive | |
| AMERICAN POWER SYSTEMS OF PA, LLC | — | 2207150371 | 2022-07-21 | Active | KENT |
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| AMERICAN POWER-VAC, INC. | — | 1648312 | 1998-06-22 | Inactive | OMAHA |
| AMERICAN PRAIRIE FARMS, LLC | — | 2207148538 | 2022-07-18 | Active | HASTINGS |
| AMERICAN PREMIER AGENCY, INC. | — | 10053328 | 2003-12-19 | Active | NEWMAN GROVE |
| AMERICAN PREMIER LEATHER COMPANY | — | 1129552 | 1991-05-30 | Inactive | LINCOLN |
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| AMERICAN PREPAID SYSTEMS, INC. | — | 10098312 | 2007-05-18 | Inactive | OMAHA |
| AMERICAN PRESSURE WASHING LLC | — | 2402043962 | 2024-02-13 | Active | BENNINGTON |
| AMERICAN PRESTIGE SCREENING, LLC | — | 10193094 | 2014-05-29 | Inactive | ATLANTA |
| AMERICAN PRIDE BANK | — | 2501059352 | 2025-01-28 | Active | MACON |
| AMERICAN PRIDE SYSTEMS, INC. | — | 10098897 | 2007-06-05 | Inactive | BELLEVUE |
| AMERICAN PRIME CO., LLC | — | 2212217774 | 2022-12-02 | Active | OMAHA |
| AMERICAN PRIVAD CORPORATION | — | 1487096 | 1996-09-06 | Inactive | |
| AMERICAN PROCESSING SERVICES LLC | — | 10237323 | 2017-01-19 | Inactive | OMAHA |
| AMERICAN PRODUCTION AND INVENTORY CONTROL SOCIETY | — | 0471577 | 1979-01-30 | Active | GRETNA |
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| AMERICAN PRODUCTION PARTNERSHIP-VII LIMITED PARTNERSHIP | — | 1031135 | 1989-08-22 | Active | |
| AMERICAN PRODUCTS CORP. | — | 0980422 | 1988-10-18 | Inactive | |
| AMERICAN PROFESSIONAL MARKETING,INC. | — | 6813143 | 1983-04-18 | Inactive | |
| AMERICAN PROFESSIONAL PLUMBING, INC. | — | 10233253 | 2016-10-26 | Active | SOUTH BEND |
| AMERICAN PROFESSIONAL STAFFING SOLUTIONS LLC | — | 2009140405 | 2020-09-30 | Active | SEDALIA |
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| AMERICAN PROFILES, INC. | — | 0745375 | 1984-08-06 | Inactive | |
| AMERICAN PROFIT RECOVERY, INC. | — | 10071149 | 2005-05-02 | Active | FARMINGTON HILLS |
| AMERICAN PROGRESSIVE FINANCIAL SERVICES, INC. | — | 1114273 | 1991-02-19 | Inactive | |
| AMERICAN PROGRESSIVE LIFE INSURANCE COMPANY | — | 10013398 | 1984-11-19 | Inactive | |
| AMERICAN PROMETHEUS CORPORATION | — | 1659785 | 1998-08-06 | Inactive | |
| AMERICAN PROMOTIONAL EVENTS, INC.-EAST | — | 10077908 | 2005-11-17 | Active | FLORENCE |
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| AMERICAN PROPERTIES, L.L.C. | — | 10105425 | 2007-12-12 | Inactive | EAGLE |
| AMERICAN PROPERTY GROUP, LLC | — | 2312370569 | 2023-12-26 | Active | HICKMAN |
| AMERICAN PROPERTY INSPECTIONS, LLC | — | 2508335365 | 2025-08-08 | Active | OMAHA |
| AMERICAN PROPERTY INVESTORS, INC. | — | 0907782 | 1987-06-19 | Inactive | |
| AMERICAN PROPERTY MORTGAGE, INC. | — | 0764639 | 1984-12-07 | Inactive | |
| AMERICAN PROTECTION AGENCY, INC. | — | 1229839 | 1993-02-18 | Inactive | |
| AMERICAN PROTECTION PLANS LLC | — | 10125275 | 2009-07-20 | Active | BOCA RATON |
| AMERICAN PROTECTIVE HEALTH AND ACCIDENT COMPANY | — | 10013399 | 1938-10-28 | Inactive | |
| AMERICAN PROTECTIVE SERVICES, INC. | — | 0960050 | 1988-06-06 | Inactive | |
| AMERICAN PROVINCE OF THE SERVANTS OF MARY REAL ESTATE CORPORATION | — | 0404098 | 1954-03-05 | Active | OMAHA |
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| AMERICAN PUBLIC COMMUNICATIONS, INC. | — | 1045523 | 1989-12-05 | Inactive | |
| AMERICAN PUBLIC LIFE INSURANCE COMPANY | — | 2602048365 | 2026-02-13 | Active | OKLAHOMA CITY |
| AMERICAN PUBLIC WORKS ASSOCIATION | — | 10231637 | 2016-09-23 | Active | KANSAS CITY |