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Flashers,Barricades & Traffic Cones servicing Seattle - 21 Companies Found

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National Barricade Co., LLC

Seattle, WA, 98115
(206) 523-4045   (800) 884-4045

National Barricade Company, LLC began serving the Pacific Northwest's traffic control needs in 1951. At that time, the standard devices for traffic control consisted of wooden sawhorses painted yellow, kerosene lanterns with red glass lenses, and oil pots with wicks that would be ignited for nighti… [more]

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Altus Traffic Management

Kent, WA, 98032
(206) 878-0221   (206) 391-7481

No delays, no injuries and no worries Altus Traffic has been providing specialized traffic manageme… [more]

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