C.H.I.P.S. - Professional books for food; design and architecture; agricultural science and technology; cosmetic and pharmaceutical; industrial science and technology; engineering.
Free-Range Poultry - Books on farming, homesteading, agriculture, and pastured poultry.
Lindsay's Technical Books - Features order information and catalog of new and old science books, technical publications, and material for experimenters, tinkerers, and inventors.
Polysurfaces Bookstore - Technical and scientific publications revolving around polymer surfaces, coatings, and adhesives.
Russell House Publishing - Online bookstore featuring community work, families and fostering, residential care, management and related topics.