| 4specs: Building products catalogue, with links to manufacturers. | |
| American Institute Of Architects: Resources include AIA contract documents, handbooks, guidelines, and MasterSpec. | |
| ARCAT: Library of manufacturer's specifications and CAD details; directory of building products and manufacturers. Free downloads, sponsored by vendors. | |
| Arcom Master Systems: MASTERSPEC specifications and SPECWARE specification development and production tools. | |
| Builders Hardware Manufacturers Association-Standards and Certification for Architectural Hardware: Publisher of standards for architectural (door and window) hardware. Product directory, sales of standards documents, and technical support. | |
| Construction Criteria Base: Documents used in building design and construction, including guide specifications, manuals, handbooks, regulations, and reference standards. Drawn from U.S. Federal agencies and private sources, a limited number of these documents are free to "guest" users. | |
| Construction Product Marketing Group: Marketing Consultant to construction product manufacturers. Provide AIA/CES Continuing Education Programs, Guide Specifications, and Sales Training. | |
| Construction Specifications Canada: Specifications documents and templates, directory of members. | |
| Digicon Information Inc: Canadian "National Master Specification" and SpecSUITE documents and consulting services. | |
| e-specs: Information on this specifications consulting firm. | |
| First Source Exchange: Building products catalogue with preliminary product selection information, comprehensive listing of manufacturers, technical product information, and MANU-SPEC proprietary specifications. | |
| International Construction Information Society: ICIS is an association of 16 organisations in 14 countries, each of whom produce national master specification systems and/or construction cost planning tools. The site includes links to member organisations. | |
| National Pavement Contractors Association: Specifications for pavement related work, a glossary of pavement terms, and personal help with pavement specifications or questions. | |
| NBS National Building Specification (UK): Publisher of specification publishing software and documents. Description of products and services, contact info. | |
| School Dude: Information for school maintenance professionals, including postings of specifications and bid documents. | |
| Specification Links: Links to manufacturers and associations. | |
| Specifications Consultants in Independent Practice: Directory of members, forum for specifiers, and information on the organization. | |
| Speclink: Products for cost management, cost engineering, value analysis, and construction specifications. | |
| Spectext Master Guide Specifications: System for preparing clear, concise specifications that conform to CSI formats. | |
| SpecType: Training for SGML SPECSINTACT (Military specs)in the United States. | |
| Sweets: Building products catalogue includes product specifications, CAD Libraries, Manufacturer's Rep listings, and instant RFI service. | |
| The Construction Specifications Institute: Technical information and products, continuing education, professional conferences, and product shows. CSI MasterFormat provides a common system of organizing and presenting construction documents. | |
| ToolBase Services: Housing industry resources and technical information on building products, materials, new technologies, business management, and housing systems. | |
| US Veterans Administration Facilities Management: Guidelines, standards, and information on USVA construction programs. |
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