| QA Bearing Technologies Ltd. ( Edmonton, Alberta ) | Qantix Corporation ( Flemington, NJ ) | QB. NET CO., LTD. ( Tokyo, JP ) |
| QA BEARING TECHNOLOGIES LTD. ( Edmonton, CA ) | Qarbon.com Inc. ( San Jose, CA ) | QBAS Co., Ltd. |
| QA Products, Inc. ( Elk Grove Village, IL ) | Qarbon.com, Inc. ( San Jose, CA ) | QBAS Co., Ltd.( Taipei ) |
| QA Technology Company, Inc. | Qaroma, Inc ( Baytown, TX ) | QBAS Co., Ltd. ( Taipei, TW ) |
| QA Technology Company, Inc. ( Hampton, NH ) | QAS Limited( London ) | QBD Cooling Systems Inc. |
| QA1 Precision Products, Inc. ( Lakeville, MN ) | QAS Limited ( London, GB ) | QBD Cooling Systems, Inc. |
| QAD Corporation ( Carpinteria, CA ) | Qasar Technologieentwicklung | QBeo Inc. |
| QAD, Inc. ( Mt. Laurel, NJ ) | Qasem; Abdullah Mohammad ( McKenzie, TN ) | QBI Enterprises, Ltd.( Nes Ziona ) |
| Qak Technology, Inc. ( Sunnyvale, CA ) | Qasem; Patricia A. ( McKenzie, TN ) | QBIC Toys |
| Qalovis Farmer Automatic Energy GmbH( Laer ) | QAV Equipment and Tools Inc.( Taichung Hsien ) | Qbiogene, Inc. ( Carlsbad, CA ) |
| Qantas Airways Limited | QB Club, Inc.( Osaka ) | QBIOTICS LIMITED |
| Qantec Communication, Inc. ( Cupertino, CA ) | QB. NET CO., LTD | Qbit Corporation ( Gaithersberg, MD ) |
| Qantec Communications, Inc. ( Cupertino, CA ) | QB. Net Co., Ltd.( Tokyo ) | qbt Systems, Inc. ( New York, NY ) |
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