| RI Blast, Inc. ( East Greenwich, RI ) | Rib Loc Australia Pty Ltd.( So. Australia ) | Riber ( Bezons, FR ) |
| RI Properties, Inc. ( Morris, MN ) | Rib Loc Australia Pty. Ltd. | Ribi Immunochem Research, Inc. ( Hamilton, MT ) |
| RI, Inc. ( Hauppauge, NY ) | Rib Loc Australia Pty. Ltd. ( Dry Creek, AU ) | Ribi Pack S.p.A.( Genoa ) |
| RI.C.R.A.E.E. S.r.l. ( SCHIO (VI), IT ) | RIB S.r.l.( Brescia ) | Ribi Pack S.p.A. ( Genoa, IT ) |
| RIA - BTR Produktions GmbH( Blumberg ) | Ribapharm Inc. ( Costa Mesa, CA ) | Ribi Pack S.p.A.( Genova ) |
| RIA Electronic Albert Metz ( Blumberg, DE ) | Ribapharm, Inc. ( Costa Mesa, CA ) | Riblet Products Corp. ( Elkhart, IN ) |
| RIA-BTR Produktions GmbH( Blumberg ) | Ribbecke Guitar Corp. | Riblet Products Corporation ( Elkhart, IN ) |
| Riake Corporation ( Houston, TX ) | RIBBEL | RiboGene, Inc. ( Hayward, CA ) |
| Riake Corporation ( Lago Vista, TX ) | Ribbel International Limited( New Delhi ) | Ribomed Biotechnologies, Inc. ( Phoenix, AZ ) |
| Rial-Leichtmetallfelgen GmbH( Fussgonheim ) | Ribbermaid, Inc. ( Fairlawn, OH ) | Ribonomics, Inc. ( Durham, NC ) |
| Rian-Apparate - und Vorrichtungsbau GmbH( Gauting ) | Ribbit Limited( Kent ) | Ribonomics, Inc. ( Research Triangle Park, NC ) |
| RIAN-Apparate-und Vorrichtungsbau Gesellschaft mit beschrankter Haftung( Gauting ) | Ribbon Recyclers, Inc. ( Rochester, MN ) | Ribopharma AG |
| Rib Loc Australia Pty Limited | Ribbon Technology Corporation ( Gahanna, OH ) | Ribotargets, Ltd.( Cambridge ) |
| Rib Loc Australia Pty Ltd | Ribbon Technology, Corp. ( Gahanna, OH ) | RIBOTKISUL CO., LTD. ( Asan-si, KR ) |
| Rib Loc Australia Pty LTD( South Australia ) | Ribbon Textiles, Inc. ( Boone, NC ) | Ribouleau Monosem( Largeasse ) |
| Rib Loc Australia Pty Ltd. | Ribbond, Inc. ( Seattle, WA ) | Ribozyme Pharmaceuticals, Inc. |
| Rib Loc Australia Pty Ltd.( Gepps Cross ) | Riber( Bezons ) | |
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