Thomas Net - manufacturers, distributors and service providers, listed by product/service category. Searches may be refined by geographic area. Listings include basic company profile information, contact information and a link to the business' Website.
MacRae's Blue Book - industrial database of manufacturers, distributors and suppliers listed by product. Searches may be conducted by company or product and may be refined by state. Listings include brief product descriptions, company mailing address and telephone number and a link to the business' Website.