Greg Wilkinson Construction » Membership List All Member Listings Alphabetical order by company name Go back to directory. Add to Address Book. Greg Wilkinson Construction Greg Wilkinson ConstructionGeneral Contractor – B Contact: Greg Wilkinson Work PO Box 310 Big Bear City CA 92314 work Work Phone: 1-909-838-9836work Work Email: gawconst@yahoo.comINTERNET Categories: General Contractors B Updated 2 weeks ago.