Manufacturers
Cleaver-Brooks, Honeywell, Weil-McLain, etc.
- A.O. Smith Corporation
Commercial condensing boilers, water heaters for hydronic systems. - Babcock & Wilcox Enterprises
Industrial watertube boilers, steam generators for power/utilities. - Bell & Gossett
Xylem’s Bell & Gossett manufactures boiler and HVAC plumbing parts. Includes product info, training, and tools for selection, sizing, CAD. - Burnham Commercial Boilers
Steam/hot water boilers for commercial/industrial; firetube designs. - Cleaver-Brooks
Cleaver-Brooks produces commercial/industrial boilers and systems. Features parts, service, training, specs, and Boilerspec® tool for equipment selection. - Fulton Companies
Fulton engineers industrial/commercial heating systems. Offers product info, market links, LEED® details, certifications, and trade show updates. - Hach
Hach delivers water quality testing systems for lab, process, field. Includes products, docs, Knowledge Base, technical training. - Honeywell International Inc.
Honeywell produces refrigerants and building controls via Genetron®. Provides training, MSDS, refrigerant info for new/retrofit systems.- Honeywell PPE
Honeywell PPE manufactures personal protective gear. Offers catalogs, selection guides, distributors, support, contacts, industry links.
- Honeywell PPE
- Hurst Boiler & Welding Co.
Firetube/water-tube boilers (6–2,000 HP), biomass systems, peripherals like feedwater tanks. Focus on custom industrial applications (e.g., schools, military). - Industrial Combustion
Industrial Combustion builds burners for boiler applications. Lists products, online manuals, career opportunities. - Jenkins®
CRANE’s Jenkins® supplies valves for flow control in refining, oil/gas, pulp/paper, wastewater, chemicals. Includes products, contacts. - Johnston Boiler Company
Scotch marine firetube boilers (largest in class) for industrial steam. - McDonnell & Miller
Xylem’s McDonnell & Miller makes boiler safety devices. Features products, literature library, anniversary legacy info. - Mueller Company
Mueller manufactures water/gas distribution products, meters. Provides manuals, engineering info, product requests, sales details. - National Pipe & Plastics, Inc. (NPP)
NPP produces PVC pipe for water, sewer, plumbing, conduit. Includes install guides, SDS, ARRA info. - National Safety Apparel, Inc.
National Safety Apparel creates protective clothing for arcs, heat, cuts. Offers catalogs, product videos, distributor forms. - Parker Boiler Co.
Parker Boiler manufactures boilers, systems, accessories. Includes product info, industry links. - Sellers Manufacturing Co.
Sellers designs integrated boiler/burner equipment. Provides products, rep directory, testimonials, case studies. - Spirax Sarco, Inc.
Spirax Sarco controls steam/industrial fluids. Offers overviews, careers, contacts, training, CAD library. - Superior Boiler
Firetube/scotch marine boilers, heat recovery systems for commercial use. - Thermolec
Thermolec builds HVAC electric heaters. Includes products, docs, troubleshooting, company history. - U.S. Boiler Company
U.S. Boiler produces hydronic-heating products. Features info, system selection tools. - Watts Industries
Watts makes valves, controls for plumbing/heating. Offers literature, tech support, online store. - Weil-McLain
Weil-McLain manufactures cast iron boilers, heaters, controls. Includes brochures, specs, manuals, FAQs, links. - Xylem Corporation
Xylem (incl. Bell & Gossett, McDonnell-Miller) makes HVAC pumps, boiler controls. Offers catalog, CAD, software, training. - Yaskawa America, Inc.
Yaskawa produces AC drives, controllers, robotics. Provides guides, catalogs, support, training for Americas. - YORK Div., Johnson Controls, Inc.
YORK builds residential/commercial/industrial HVACR equipment. Includes tech info, manuals, safety bulletins.
National organizations
ASTM, NAPE, NBIC, etc.
- American Boiler Manufacturers Association (ABMA)
ABMA advances boiler/combustion industry via trade association. Features buyer’s guide, news, events, energy programs. - ASHRAE
ASHRAE develops standards for energy efficiency, buildings, air quality, refrigeration. Offers education, certifications, involvement opportunities. - Association of Women in the Metal Industries (AWMI)
AWMI supports women in metal industries. Provides contacts, online store. - ASTM International
ASTM develops consensus standards for materials/products. Includes standards info, digital library, training. - Gases and Welding Distributors Association (GAWDA)
GAWDA aids gas/welding distributors’ safety/economics. Offers tips, jobs, resources, literature library. - Insulation Contractors Association of America (ICAA)
ICAA promotes insulation contracting professionalism. Includes locator, publications, FAQs, incentives, tech info. - National Association of Power Engineers (NAPE)
NAPE shares engineering knowledge. Lists books, bulletins, videos, links. - National Association of Women in Construction (NAWIC)
NAWIC supports women in construction trades/business. Features news, training, journal links. - National Board Inspection Code (NBIC)
NBIC standardizes pressure equipment installation/inspection/repair. Covers editions, balloting, meetings. - National Board of Boiler and Pressure Vessel Inspectors (NBBI)
NBBI publishes NBIC for pressure equipment. Offers training, credentials, inspection orgs. - National Fire Protection Association (NFPA)
NFPA publishes NFPA 70E electrical safety standards. Includes catalog, codes, training, tips. - National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE)
NIULPE sets competence standards for power engineers. Details certifications, history, state sites. - National Insulation Association and the Mechanical Insulation Design Guide
NIA represents insulation pros; offers design guide for selection/installation. Includes news, careers. - National Safety Council (NSC)
NSC prevents injuries via research/education. Features library, training calendar, online programs. - Plastic Pipe and Fittings Association (PPFA)
PPFA resources for plastic plumbing systems. Includes FAQs, publications, codes/standards info. - Plastics Pipe Institute Inc. (PPI)
PPI represents plastic piping industry. Covers events, careers, products, newsletter, pubs. - Refrigeration Service Engineers Society (RSES)
RSES advances HVACR skills via education. Offers news, training, materials, career center, journal. - Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA)
SMACNA sets HVAC/sheet metal standards. Includes tech resources, education, webinars, advocacy. - SkillsUSA Inc.
SkillsUSA prepares students for skilled trades. Features championships, publications, competitions, programs. - Society of Manufacturing Engineers (SME)
SME promotes manufacturing trends/tech. Offers events, development, publications, communities. - The Minerals, Metals, and Materials Society (TMS)
TMS covers materials engineering full spectrum. Includes career center, docs, publications, contacts. - Welding Equipment Manufacturers Committee (WEMCO)
WEMCO forums for welding manufacturers. Features showcase, publications, links, contacts.
International organizations
ASME, ISO, NSF, etc.
- ASME International
ASME sets manufacturing standards, hosts training/conferences. Lists publications, codes, education resources. - Air Conditioning, Heating, and Refrigeration Institute (AHRI)
AHRI represents North American HVACR manufacturers. Covers certifications, standards, advocacy, workforce development. - International Association of Plumbing and Mechanical Officials (IAPMO)
IAPMO implements global plumbing/mechanical systems for safety. Includes news, codes, careers, publications. - International Institute of Ammonia Refrigeration (IIAR)
IIAR advances ammonia refrigeration via education/standards. Offers pubs, conferences, ammonia info, links. - International Organization for Standardization (ISO)
ISO develops business/government standards. Includes store, development info, news, training resources. - International Safety Equipment Association (ISEA)
ISEA trade group for safety/PPE manufacturers. Features news, standards, relations, job base. - International Society for Agricultural Safety and Health (ISASH)
ISASH supports ag safety pros, prevents injuries. Includes articles, scholarships, conferences. - International Union of Operating Engineers (IUOE)
IUOE union for operating/stationary engineers. Offers training, magazine, legal/industry links. - North American Board of Certified Energy Practitioners (NABCEP)
NABCEP certifies renewable energy pros. Provides testing, resources, practitioner listings. - North American Insulation Manufacturers Association (NAIMA)
NAIMA promotes fiberglass/wool insulation for efficiency. Offers product benefits, industry resources. - NSF International
NSF develops standards, certifies products for health. Includes news, training, regulations, tips. - The Welding Institute (TWI)
TWI researches welding/joining tech. Offers membership, careers, events, technical info.
Government agencies
Minnesota Labor and Industry, NIOSH, OSHA, etc.
- Apprenticeship.gov
U.S. site connects seekers/employers to apprenticeships. Includes programs, news, occupation finders. - ENERGY STAR
EPA/DOE program for efficient products/buildings. Offers qualified lists, savings tips, guidelines. - Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
UN GHS standardizes chemical hazard classification/labels/SDS. Links to UN/EPA resources. - Minnesota Department of Labor and Industry | boiler engineers
Minnesota Department of Labor and Industry regulates boiler engineers. Issues licenses (Special, 2nd/1st Class, Chief), sets exam requirements, continuing education, and inspections. - National Institute for Occupational Safety and Health (NIOSH)
NIOSH researches/prevents work illnesses/injuries. Provides safety info, hazards, training, pubs. - National Oceanic and Atmospheric Administration (NOAA)
NOAA educates on environment/weather/oceans. Includes releases, affiliates, climate/fisheries info. - Occupational Outlook Handbook
BLS handbook profiles jobs: duties, pay, outlook, education. - Occupational Safety and Health Administration (OSHA)
OSHA enforces worker safety guidelines. Covers laws, programs, topics, data. - Office of Environment, Health, Safety, and Security
DOE office protects workers/public via policies, guidance, best practices.
Canadian resources
CSC, CSA, SOPEEC, etc.
- Canada Safety Council (CSC)
CSC promotes safety in work, traffic, home. Offers training, publications, educational materials. - Canadian Centre for Occupational Health and Safety (CCOHS)
CCOHS advises on workplace health/safety. Includes info, databases, Q&A service, links. - Canadian Society of Safety Engineers (CSSE)
CSSE represents safety/loss prevention pros. Provides references, links, publications. - Canadian Standards Association (CSA)
CSA develops standards for business/industry. Offers store, news, careers, membership. - Interprovincial Power Engineering Curriculum Committee (IPECC)
IPECC improves power/refrigeration education. Covers curriculum, reviews, conferences. - Standardization of Power Engineer Examinations Committee (SOPEEC)
SOPEEC standardizes power engineer exams for mobility. Includes directory, materials, programs. - Sealant and Waterproofing Association (SWA)
SWA (Ontario) promotes sealant/waterproofing best practices. Provides education, networking, events. - TFM International Consultants Ltd.
TFM trains/consults on power engineering/facilities. Covers courses, services, jobs, news. - Thermal Insulation Association of Canada (TIAC)
TIAC represents insulation contractors/manufacturers. Offers standards, member list. - Workers Health & Safety Centre (WHSC)
Ontario WHSC trains workers/employers on health/safety. Includes WHMIS, classes, pubs, events.
