May Trucking Salem, OR MC-128527 DoT 94081
Company Website
FMCSA Company Snapshot
Facebook - May Trucking: EMPLOYEES Past & Present
Wikipedia
Freightwaves Haul of Fame
Youtube - May Trucking Company
US Trademark
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.