Don Hummer Trucking Corp. Cedar Rapids, IA MC-196988 DoT 307512
Company Website
FMCSA Company Snapshot
Facebook
Youtube
US Trademark
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Patches of it that are in my project - Facebook Trucking Industry Insignia Patches
Other known patches
If you want your own trucking company memoribilia for this company:
Items available on eBay
Note that patches sold by "freedomfifty2k" and "bob82ndabn325inf"are likely promo/replica patches, not patches actually used by the company represented.