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Cingular Wireless (now AT&T)
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Cinlon International (Cambodia)
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Cintas
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Cintra
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CINTRI (Cambodia)
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Cinven
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Cipango Pty.
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Cipla
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Ciputra Group
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Circ
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Circassia Pharmaceuticals PLC
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Circle Health Holdings Limited
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Circle Holdings PLC
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Circle Housing Group
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Circle K Stores Inc.
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Circle Medical
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Circle Nottingham Limited
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Circles
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Circuit City
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Circulor
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Cirio
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Cirocomm
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Cirque Consulting Ltd
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Cirque du Soleil