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World of Asphalt's customer service team is here to assist you!


Monday - Friday 8:00 am - 4:00 pm Central Time (U.S.)

Voicemail and e-mail received after business hours will receive a response the next business day




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To be entered into our potential speaker database for the 2025 show, please fill the contact form, select the speaker inquiry subject line, and in the message include links to previous/proposed presentations.

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Show Hours & Address

Tuesday - Wednesday: 9 a.m. - 5 p.m.
Thursday: 9 a.m. - 2 p.m.

America's Center Convention Complex · 701 Convention Plaza · St. Louis · MO · 63101