Codes
IAPMO - International Association of Plumbing & Mechanical Official

Consulting

Contracting

Education
Construction Seminars - Contractor Exam Prep in New Mexico
Contractor Center - Arizona Contractor Exam Preparation
Contractor Licensing - Utah Contractor Exam Preparation Seminars
JJ Johnson- GC license exam prep in NC, SC, & TN.
Directory of Schools

Employment
HVACjob.com - HVAC jobs available and resumes.
PLUMBjob.com - Plumbing jobs available and resumes.

Engineering

Forums
Building Codes Discussion Group
HVAC-Talk. COM - Great advice and discussion for HVACR Tradesmen

dustry
Hooper & Hines - Texas Liability Insurance
HVAC Mall - HVAC information, links and much more.
Masterplumbers.com - Great Plumbing Information
Plumbinglinks.com - Links to Plumbing Resources
PlumbingWeb - Plumbing Information and Links
Texas Toolbox - a directory of Texas contractor & home service websites.
The Sheet Metal Shop - Online patterns for a lost art.

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Licensing
New Mexico Licensing Information - directory & licensing information.
North Carolina Licensing Board for General Contractors
North Carolina State Board of Plumbing & Heating Examiners
Texas Department of Licensing & Regulation

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Manufacturers
Refrigeration Technologies - leak detection, coil cleaners, and more.
Sisneros Bros Manufacturing - round, oval, rectangular & double wall ducts

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News - HVACR and Plumbing

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Publications
Penton Publications - Great HVACR & Plumbing Publications

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Software
HeatProof.com - HVAC Business Software

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Supply Houses
Century AC Supply - Texas Locations
Core Distributing - San Antonio AC Supplies

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Tools
HVACTool.com - Name says it all.

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