The California Air Resources Board (CARB) is a part of the California Environmental Protection Agency. The mission of the California Air Resources Board is to promote and protect public health, welfare and ecological resources through the effective and efficient reduction of air pollutants while recognizing and considering the effects on the economy of the state.

California Energy Commission (CEC) is the primary energy policy and planning agency, committed to reducing energy costs and environmental impacts of energy use - such as greenhouse gas emissions - while ensuring a safe, resilient, and reliable supply of energy. Established in 1974, the Energy Commission has seven core responsibilities.

The California Natural Resources Agency oversees and supports more than 26 distinct departments, conservancies, and commissions. The Agency Executive Team leads efforts to steward California’s natural environment and to advance Governor Newsom’s key priorities.

Get first-rate electronic test equipment from Calright instruments for all test and measurement needs. They are a service-disabled veteran-owned small business that strives to deliver premium products sourced from some of the most renowned manufacturers on the market. Whether looking to buy, rent or lease new electronic test equipment, used test equipment or refurbished test and measurement equipment, they are the right source for all needs.

A national nonprofit consortium with offices in New York, Michigan, Colorado and California, CALSTART partners with 210+ member company and agency innovators to build a prosperous, efficient and clean high-tech transportation industry. CALSTART accelerates the pace of technology and is a market building organization.

Carbon Lighthouse is on a mission to stop climate change by delivering profitable climate solutions for commercial real estate portfolios. Its unique Energy Savings-as-a-Service model and patented AI software platform CLUES turn wasted energy into guaranteed financial value, operational excellence and measurable climate impact for clients.

They license HVAC software for Apple and Android-based mobile devices that simplify field-based calculations. They also offer customized software for large HVAC manufacturers and utilities.

CE Mechanical is premier HVAC mechanical contractor, specializing in comprehensive services, including installation, maintenance, retrofits, and tenant improvements. With a dedicated focus on quality and customer satisfaction, they proudly serve all of Southern California. CE Mechanical’s innovative solutions help to lower operating costs, reduce capital expenditures, and maximize value for their clients.

CellarCool Wine Cellar Cooling Systems for residential and commercial wine cellar projects. Self Contained, Ductless, and Ducted Systems w/optional Active Humidity Control.

CellarPro cooling units are designed for custom wine cellars to maintain ideal temperature & humidity conditions for storing and aging wine.

CFM is a wholesale distributor covering Central and Northern California and Nevada. CFM focuses on the things that make a difference in business. Deep inventory, broad delivery capabilities, efficient and accurate service, product and industry knowledge, world class technical support, and industry training.

CHC Hydronics is a renowned Market Representative and Package Systems Manufacturer of HVAC Hydronics, Steam, Heat Transfer, and Plumbing Equipment.

Chevron's greatest resource is their people. They provide Crude Oil & Natural Gas Production, Liquefied Natural Gas, Refining, Motor & Jet Fuel, Lubricants, Additives and Petrochemicals Marketing, Energy & Supply Trading, Energy Technologies, Energy Efficiency Solutions, Pipelines, and Shipping.

Since its establishment in 1985, CMC has carved an international reputation for designing controls without compromise and that add value to manufacturers that incorporate them. CMC’s approach to producing robust, multi-functional control solutions from its Belgium-based facility has seen the business evolve into a multinational firm with a presence in China, USA, France, Turkey and the UK.

COIT is a full-service Cleaning & Restoration company that can uniquely handle all maintenance cleaning needs or for those unforeseen mishaps requiring professional remediation.

ColdZone delivers green refrigeration technologies and is a manufacturer of refrigeration equipment—evaporators, compressor units, chillers, fluid coolers, and defrost controls—specifically designed for the foodservice and convenience store industries. it is a part of the Rheem family of brands.

Comfort Air Heating and Cooling company is licensed and insured to protect. When heating or air-conditioning system is not working right effective solution from a company that is respectful.

At Command Comfort, they understand the importance of a fully functional HVAC system in Fountain Valley, California, USA. Their team is dedicated to ensuring comfort year-round with expert air conditioning repair services that customers can rely on. They are committed to providing top-notch heating installation and replacement options tailored to meet the specific needs of homes or businesses.

Compu-Aire manufactures many models of specialty air conditioners for critical electronic systems including computer rooms and other sensitive applications.

Ascente service contractor software is an integrated solution that serves the plumbing, HVAC, and refrigeration service contractor markets. Ascente is a Microsoft windows-based business and services management system. As an integrated suite of application software, Ascente handles every aspect of the HVAC service, plumbing service, refrigeration service, and construction contractor requirements.

Condenser & Chiller Services provides complete shell and tube heat exchanger support. They have been performing quality heat exchanger repairs, coatings, and non-destructive eddy current analysis since 1985. Condenser & Chiller Services is also an authorized distributor of cleaning & repair tooling for the leading manufacturers of HVAC&R equipment.

Condenser and Chiller Services offers in field eddy current inspection, remote video inspection, protective epoxy coatings and complete retubing service with tubes in stock.

Connect-Air's Wire & Cable division focuses on the distribution of wire and cable for HVAC, Security and Fire Alarm systems.

Controls Group North America (CGNA) is an elite organization of the top distributors and manufacturers in the controls industry. The marketing, technology and networking opportunities provided through the group contribute to the undeniable pursuit of excellence for every member.

Cool Air has been providing professional, quality HVAC services since 1992. With more than 46 years of HVAC experience, they work with all makes and models and are focused on superior customer service and satisfaction. Their technicians showcase quality and reliability at its best. A part of the local community for nearly 40 years, they are a family-owned business.

Cool Air Technologies is one of Orange County’s most trusted names for heating and air, and for good reason. They offer greater warranty protection, with Orange County’s longest and most comprehensive install labor warrant.

CoolSys is the parent company of an operating businesses that provide a full spectrum of best-in-class service experiences and solutions to the retail, commercial, and industrial refrigeration and HVAC industries. The CoolSys corporate brand was developed to unite a growing family of refrigeration & HVAC operating brands into one family, while providing strategic guidance and leadership, along with best-in-class experience.

Serving Northern California in USA, since1972, Cooper Oates Air Conditioning, Inc. is focused on helping building owners, property managers and commercial tenants manage the full life-cycle cost of their air conditioning systems through efficient design, dependable service and quality craftsmanship delivered by skilled professionals.

Core HVAC is exclusively a TRANE and Mitsubishi dealer because they believe wholeheartedly it is the best equipment they can provide the customers.

CPR Industries - Air Compressor Parts & Repair division operation encompasses all aspects of air compressor systems. Including complete new units along with all accessories. With the various distributorships the company can offer a wide range of products and service.