Welcome to the OESP Online Resource Guide, the leading online directory for the energy service industry.
If you have an existing listing within the OESP Online Resource Guide, please log-in by selecting the 'Edit My Listing' link and entering your username and password or call 800-816-6710.
If you are a supplier to the energy service industry, please click "Register" and fill out the required information to confirm your basic listing within the OESP Online Resource Guide. There are many opportunities to distinguish your company within this leading industry directory. You can continue online, or call us at 800-816-6710.