| GAIA Akkumulatorenwerke GmbH ( Nordhausen, DE ) | Gain Harvest Development Ltd.( Tai Kok Tsui ) | Gainni Bulgari, SpA( Rome ) |
| GAIA Herbs, Inc. | Gain Lab Corp. ( Taipei, TW ) | Gainous' Shade Trees, Inc. ( Cairo, GA ) |
| Gaia Herbs, Inc. ( Brevard, NC ) | Gain Lab Corporation ( Taipei, TW ) | Gainsborough Accessories International Limited( Cornwall ) |
| Gaia Power Technologies, Inc. ( New York, NY ) | Gain Technology Corporation | Gainsborough Hardware Industries Limited( Blackburn ) |
| Gaia Research ( Conroe, TX ) | Gain Technology Corporation ( Tucson, AZ ) | Gainsborough Hardware Industries Pty. Limited( Canterbury ) |
| GAIA SYSTEM SOLUTIONS INC. ( Tokyo, JP ) | Gain, Incorporated ( St. Paul, MN ) | Gainsborough Hardware Industries Pty. Limited( Victoria ) |
| Gaiagene Inc.( Seoul ) | Gainco Inc. ( Gainesville, GA ) | Gainsmart Group Limited |
| Gaiam Americas, Inc. ( New York, NY ) | GAINCO, INC. | Gainspan, Inc. |
| Gaiatek Inc. ( Taipei City, TW ) | Gainco, Inc. ( Gainesville, GA ) | Gaintech Co. Limited( Grand Cayman ) |
| GAIAX CO., LTD | Gaines Clifton ( Wichita, KS ) | GAINTECH CO. LIMITED ( Grand Cayman, KY ) |
| GAIAX CO., LTD. | Gaines Company ( Gaines, PA ) | Gainward Co., Ltd. |
| Gaigl; Karl-Josef ( Singen, DE ) | Gaines Europe Ltd.( Dublin ) | Gaiotto Maurizio( Battaglia ) |
| GAIL (INDIA) LIMITED ( Uttar Predesh, IN ) | Gaines Group, LLC | Gaiotto; Maurizio( Battaglia ) |
| Gaimont Universal Ltd. B.V.I.( Road Town Tortola ) | Gaines Manufacturing, Inc. ( Poway, CA ) | Gairns Brother Inc. ( Clifton, NJ ) |
| Gain Development Industrial Limited( Chaiwan ) | Gaines Pet Treats Limited( DE ) | GAISER TOOL COMPANY ( Ventura, CA ) |
| Gain Gas Technique S.L.( Lezo ) | Gaines; Jed ( Honolulu, HI ) | Gaisford and Miller, Inc. ( Burlingame, CA ) |
| Gain Gas Technique, S.L.( Lezo ) | Gainful Plan Limited | |