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Brownsville & Rio Grande International Railway
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Canal Barge Company
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Celtic Marine Corporation
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CITGO Petroleum Corporation
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C&J Logistical Services
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Corrigan Dispatch Company
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Customs and Border Protection
Veterans International Bridge
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Customs and Border Protection
Seaport
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Customs and Border Protection
Gateway Bridge
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Customs and Border Protection
Los Indios Bridge – Cargo
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Daniel B. Hastings, Inc.
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Deep South-Tex Terminal
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Dix Agency Brownsville
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Dix Shipping Company
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Doggett Heavy Machinery Service