The introductory materials note that the listings and advertisements are published as submitted by their providers and that the American Jail Association does not endorse any service or product listed. Each listing provides a brief description of the products or services and includes the provider's name, address, telephone and fax numbers, web site, e-mail, and important executives. The 74 categories are listed alphabetically. Categories include access control, acoustical materials, admission kits, alarms, alcohol detection, apparel, architecture/engineering design, bedding/supplies, benches, books, cell furniture, commissary management, communications equipment, computer software, and construction management. Other categories include education, electronic perimeter systems, evidence/property receptacles, food service equipment, gloves, health care, information resources, inmate property boxes, integrated security systems, laundry supplies, lockers/storage, metal detectors, modular cells, photo ID badges, and others. Lists of dates of AJA's Annual Training Conference and Jail Expo and AJA affiliate, agency, and corporate members