ACCA has been the national association representing the HVACR contracting industry for over forty years. Members acquire and satisfy customers while upholding the most stringent requirements for professional ethics, and advocating for improvements within the overall industry. Go to Website 
The NPGA is the national trade association representing the U.S. Propane Industry. Members included small businesses and large corporations totaling 3,500, which engage every segment of the propane industry.
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Oilheat America is your link to the latest news on advancements in Oilheat equipment and in the fuel itself ... important tips on conserving energy around your home ... and helpful ideas on maximizing your comfort and peace of mind every day. Specifically tailored to consumers, this web site is sponsored by the National Oilheat Research Alliance (NORA). Go to Website
The PPMCSA is a not for profit trade association representing independent petroleum marketers at both the wholesale and retail levels and firms supplying petroleum products as well as other related services. Go to Website
York Technical Institute, a technical school in Pennsylvania, is dedicated to providing high-quality career oriented educational programs. With heating, air conditioning and refrigeration technology, culinary arts school), medical assistant, and much more. YTI is Pennsylvania's technology school offering hands-on learning, job placement assistance and financial aid assistance for those who qualify... Go to Website
The Southern York County Business Association provides networking opportunities among its business members, provides leads and referrals, performs community service and strives to attract, promote and keep business in Southern York County, Pa
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SIGMA offers open membership to all motor fuel marketers that do NOT share common ownership with a refinery. As a practical matter, membership appeals primarily to fuel marketing companies that share represent significant diversity within the industry. Go to Website