There are thousands of businesses that make up the different segments of the woodworking industry…furniture manufacturers, architectural millwork firms, cabinet shops, and so much more! Trade associations often provide listings of their member companies, check these out!
AWFS (the Association of Woodworking & Furnishings Suppliers):
http://www.awfs.org/awfs-membership/awfs-member-directory/
AWI (Architectural Woodwork Institute):
http://www.awinet.org/AF_MemberDirectory.asp
CMA (Cabinet Makers Association):
http://www.cabinetmakers.org/shop-finder.html
WMMA (Wood Machinery Manufacturers Association):
https://netforum.avectra.com/eWeb/DynamicPage.aspx?&WebCode=OrgSearch&Site=WMMA
WMIA (Woodworking Machinery Industry Association):
http://www.wmia.org/wp-content/uploads/2016/09/2016_WMIA_Member_Directory_v7-webver-1.pdf
For many associations, the membership directory can be found by a basic search on their website. However, some associations limit access to their directories as a member only benefit!