- American Thermal Instruments Inc. Cage 6V595
- American Thermometer Co Inc Cage 61889
- American Tietek Llc Cage 6XLM1
- American Time and Signal Company Cage 1JY82
- American Tire and Racing Cage Z0WL0
- American Tomahawk Company Llc Cage 3G5W0
- American Tool and Die Cage 7X032
- American Tool and Die Inc Cage 4Y169
- American Tool and Engineering Co Cage 98584
- American Tool and Grinding Co Cage 06208
- American Tool and Mfg Co Cage 28152
- American Trade & Export, Inc. Cage 66BT6
- American Trading and Products Corp Cage 2F749
- American Trading Service Inc Cage 0RU85
- American Transformer Co Cage 04669
- American Transparents Plastic Corp Cage 3A954
- American Truck & Bus, Inc. Cage 31JW6
- American Tube Bending Co Cage 84122
- American Tube Co Cage 9L195
- American Unifax Inc Cage 51962
- American Uniforms of Houston Inc Cage 5H729
- American Utility Products Corp Cage 0RGX7
- American Valve Mfg Corp Cage 6M356
- American Velodur Metal Inc Cage 1L115
- American Weigh Scales, Inc. Cage 56H36
- American Welding & Construction Cage 0EUE6
- American Weldquip Inc Cage 0EUE7
- American Western Mfg Cage 65479
- American Western Steel Corp Cage 8W091
- American Window Glass Co Cage 03201
- American Wiping Cloth Co The Cage 84125
- American Wire Group, Inc. Cage 1VQG3
- American Wire Sales Cage 72179
- American Wireless Inc. Cage 46VM8
- American Wood Products Cobb Mfg Cage 6T373
- American Woodcraft Tools Inc Cage 0UBD0
- American Woodworking Machinery Co Cage 03077
- American Wyott Corp Cage 1NUU3
- American-milspec, Llc Cage 6YTZ2
- Americanstar Tours Inc Cage 1HUC8
- Americas Body Company Inc Cage 1H3N9
- Americlean Inc Cage 06NN5
- Americorp International Inc Cage 1V1E3
- Ameridex Inc Cage 41UG7
- Amerigas Inc Cage 24842
- Amerigas Inc Cage 2W147
- Amerigas Inc Cage 3P541
- Amerigas Propane Lp Cage 03HJ2
- Amerimax Home Products Inc Cage 5SAJ3
- Amerimex International Company, Inc. Cage 413Y5