Membership Categories

SIGMA membership

Divided into categories depending on your type of busines

Membership Categories

Becoming involved with SIGMA can make the difference in how your business grows. Join today and see what SIGMA can do for you.

Regular Membership

Companies (branded and unbranded) that are involved in motor fuel retailing or wholesaling and that are not owned by a refinery.
For information on SIGMA Regular Membership, please contact our Director of Membership (Regular) Katie Picarella at SIGMAMembership@sigma.org or (314) 471-9401.

Contact Us For Membership Information

Associate Membership Categories

Companies that are directly related to the manufacture or sale of motor fuels (refiners, additives, lubes, brokers, traders, terminal operators, etc.) and companies that offer financial, fleet card services, and fuel transport services. All Associate Members receive a login and password to easily access contact information for key industry executives.  

SIGMA membership

Divided into categories depending on your type of busines

Becoming involved with SIGMA can make the difference in how your business grows. Join today and see what SIGMA can do for you.

Companies (branded and unbranded) that are involved in motor fuel retailing or wholesaling and that are not owned by a refinery.
For information on SIGMA Regular Membership, please contact our Director of Membership Katie Picarella at kpicarella@sigma.org or (314) 471-9401.

Companies that are directly related to the manufacture or sale of motor fuels (refiners, additives, lubes, brokers, traders, terminal operators, etc.) and companies that offer financial, fleet card services, and fuel transport services. All Associate Members receive a login and password to easily access contact information for key industry executives.  

SIGMA membership

Divided into categories depending on your type of busines

Becoming involved with SIGMA can make the difference in how your business grows. Join today and see what SIGMA can do for you.

Companies (branded and unbranded) that are involved in motor fuel retailing or wholesaling and that are not owned by a refinery.
For information on SIGMA Regular Membership, please contact our Director of Membership Katie Picarella at kpicarella@sigma.org or (314) 471-9401.

Companies that are directly related to the manufacture or sale of motor fuels (refiners, additives, lubes, brokers, traders, terminal operators, etc.) and companies that offer financial, fleet card services, and fuel transport services. All Associate Members receive a login and password to easily access contact information for key industry executives.  

  • Special banners with company name displayed at convention functions
  • Special badges at conventions for easy recognition 
  • Detailed company listing in Fuel Supplier section of SIGMA’s Membership Directory and detailed information for company contacts.  
  • Member registration rates for all SIGMA events.
  • Opportunity to gain visibility with key marketers at SIGMA meetings. 
  • Participate in an environment where marketers and fuel suppliers can work together to strengthen their business partnership.
    Fuel Supplier Application
  • Special badges at conventions for easy recognition
  • Detailed company listing in Financial Services section of SIGMA’s Membership Directory and detailed information for company contacts.  
  • Member registration rates for all SIGMA events.
  • Opportunity gain visibility with key marketers at SIGMA meetings.
  • Participate in an environment where marketers, fuel suppliers, and financial services suppliers can work together to strengthen their business partnerships
    Financial Services Application
  • Special badges at conventions for easy recognition
  • Full-page listing in Fleet Card Provider section of Membership Directory and detailed information for company contacts.  
  • Member registration rates for all SIGMA events.
  • Opportunity to gain visibility with key marketers at SIGMA meetings.
    Fleet Card Application
  • Listing in the Fuel Transport section of Membership Directory and detailed information for company contacts.  
  • Member registration rates for all SIGMA events.
  • Opportunity gain visibility with key marketers at SIGMA meetings.
    Transportation Application