Code Check
Online version of the popular field guide to the most common code violations for residential construction.
http://www.codecheck.com/

NEC Electrical Code License Exam Answers
Electricians electrical license exam answers. NEC code test typical questions and answers class.
http://www.cossin.com

C-West Code Consultants, Inc.
Building code consultants. links to building code organizations, building industry sites and various Municipal, State and Federal Government authorities.
http://c-westcode.com

Graham Marcus & Associates
Offers Building Inspection Department Services to municipalities and the private sector. Including building code plan review, inspections, administration, permit tracking software, energy code review, and building permit expediting services.
http://www.grahammarcus.com

Construction Book Express, Inc.
Publishes and supplies a selection of books, publications, forms, videos and software for construction, design, and facility professionals.
http://www.constructionbook.com/

Naffa International, Inc.
National building and fire codes plan review, code analysis, training, enforcement, building permit process, code discussions, web-enabled solutions, and software.
http://www.naffainc.com

National Conference of States on Building Codes and Standards
Provides technical services, education and training to our members to enhance the public's social and economic well being through safe, durable, affordable, accessible and efficient buildings.
http://www.ncsbcs.org

Building Codes Assistance Project
Assists states in the development and implementation of statewide building energy codes.
http://www.bcap-energy.org/

Americans with Disabilities Act (ADA) Code Certification
Summary of the ADA certification submission requirements, copies of certification-related forms, and a detailed description of the certification process.
http://www.usdoj.gov/crt/ada/certcode.htm

Contractor City
Essential books and software for building trade professionals. Complete line of current building, construction, and electrical codes: residential, commercial and international.
http://www.contractorcity.com/

Code Checkers, Inc.
Code compliance consultant for site plan development, permitting, renovation and maintenance in Florida.
http://www.codecheckers.com

TAS Texas Accessibility Standards, Plan Review and Inspection
TAS, Texas Accessibility Standards State required Plan Review and Inspections. Leading expert of the Texas Accessibility Standards (TAS). Providing practical reviews and professional results.
http://www.huszka.net

MAD CAD
A state-of-the-art subscription based reference database online, containing building codes, knowledge-based design solutions and, guidelines to meet the codes.
http://www.madcad.com/

Building Standards and Guidelines Program
A resource on national energy codes and standards. The program is guided and funded by the DOE Office of Building Technology Assistance
http://www.energycodes.gov/

ADA Build it Right
Your one-stop site for information on designing, building, and inspecting facilities that will meet the requirements of the Americans with Disabilities Act (ADA, ADAAG, ADAAG Manual) and your State Building Codes.
http://adabuild.com

Institute for Building Technology and Safety
Our mission is to lessen the burdens of all levels of government and enhance, economic development, building regulatory efficiency and public safety in the United States.
http://www.ibts.org

New York City Construction Permit Services
Provide New York City Building Department Construction PERMITS, Application Preparation,Tracking, Building Code Review, Permit Submittals
http://www.cpermit.com/

Bookmark Inc
Construction code books.
http://www.bookmarki.com

International Code Council
Provides technical, educational, and administrative support to governmental departments and agencies engaged in building codes administration and enforcement.
http://www.iccsafe.org/

National Fire Protection Association
The NFPA mission is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating scientifically-based consensus codes and standards, research, training, and education.
http://www.nfpa.org/