Arcom Master Systems
MASTERSPEC specifications and SPECWARE specification development and production tools.
http://www.arcomnet.com/

Construction Specifications Canada
Specifications documents and templates, directory of members.
http://www.csc-dcc.ca/

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.
http://www.csinet.org/

Spectext Master Guide Specifications
System for preparing clear, concise specifications that conform to CSI formats.
http://www.spectext.com/

Specifications Consultants in Independent Practice
Directory of members, forum for specifiers, and information on the organization.
http://www.scip.com/

e-specs
Information on this specifications consulting firm.
http://www.e-specs.com/

Sweets
Building products catalogue includes product specifications, CAD Libraries, Manufacturer's Rep listings, and instant RFI service.
http://www.sweets.com/

4specs
Building products catalogue, with links to manufacturers.
http://4specs.com/

US Veterans Administration Facilities Management
Guidelines, standards, and information on USVA construction programs.
http://www.va.gov/facmgt/

National Pavement Contractors Association
Specifications for pavement related work, a glossary of pavement terms, and personal help with pavement specifications or questions.
http://www.pavementpro.org/

Speclink
Products for cost management, cost engineering, value analysis, and construction specifications.
http://www.bsdsoftlink.com/

School Dude
Information for school maintenance professionals, including postings of specifications and bid documents.
http://www.schooldude.com/

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.
http://www.buildershardware.com/

First Source Exchange
Building products catalogue with preliminary product selection information, listing of manufacturers, technical product information, and MANU-SPEC proprietary specifications.
http://www.firstsourceexchange.com/

American Institute Of Architects
Resources include AIA contract documents, handbooks, guidelines, and MasterSpec.
http://www.aia.org/

ARCAT
Library of manufacturer's specifications and CAD details; directory of building products and manufacturers. Free downloads, sponsored by vendors.
http://www.arcat.com

ToolBase Services
Housing industry resources and technical information on building products, materials, new technologies, business management, and housing systems.
http://www.toolbase.org/

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. Includes links to member organisations.
http://www.icis.org/

NBS National Building Specification (UK)
Publisher of specification publishing software and documents. Description of products and services, contact info.
http://www.thenbs.co.uk/

Specification Links
Links to manufacturers and associations.
http://www.ryanlinks.com/

Construction Product Marketing Group
Marketing Consultant to construction product manufacturers. Provide AIA/CES Continuing Education Programs, Guide Specifications, and Sales Training.
http://www.mcaspecs.com/