Inter-Source Recovery Systems, Inc.
Interbio, Inc.
Interbrew S.A.
Intercontinental Water Corp.
Interferon Science, Inc.
Interline Hydrocarbon Inc.
International Applied Sciences, Inc.
International Biochemicals Group, Ltd.
International Biomedical Laboratories, Inc.
International Business Development Inc.
International Cellulose, Inc.
International Environmental Systems Inc.
International Environmental Systems, Inc., USA
International Environmental Technologies, LLC
International Environmental, Inc.
International Fluid Separation Pty Ltd
International House of Distinction (HK) Ltd.
International Manufacturing and Water Vending Company
International Metal Finishing, Inc.
International Organic Solutions Corp.