112 papetroleum.org JOHN M. ELLSWORTH CO., INC. (JME) Milwaukee, WI LIQUID MEASUREMENT & CONTROLS, INC. Pottstown, PA (610) 489-0900 PROFESSIONAL PETROLEUM SERVICE CO. Williamsport, PA (570) 322-5525 WESTMOR INDUSTRIES Duncansville, PA (320) 589-2100 Tanks, Aboveground Storage – Certified Inspection HAFER PETROLEUM EQUIPMENT, LTD. Birdsboro, PA (800) 422-8135 (610) 376-9738 HEPACO, LLC Philadelphia, PA (800) 888-7689 HILTZ PROPANE SYSTEMS, LLC Marietta, PA (717) 799-4322 KEYSTONE PETROLEUM EQUIPMENT, LTD. Mechanicsburg, PA (800) 526-3629 (717) 697-1651 P3 PROPANE & CONSUMER FOCUS MARKETING Portsmouth, NH (800) 401-8265 (603) 334-1013 PINE RUN CONSTRUCTION CORP. Doylestown, PA (215) 348-4500 S. & W. PETROLEUM SERVICES INC. Dillsburg, PA (717) 766-3331 WCC TANK TECHNOLOGY, INC. Montgomery, NY (845) 564-9555 Tanks, Aboveground Storage – Certified Installation and Removal BOLGER BROTHERS, INC. Altoona, PA (800) 944-4059 (814) 944-4059 DILTZ EQUIPMENT SALES, INC. Orangeville, PA (570) 784-3756 ELK ENVIRONMENTAL SERVICES Reading, PA (610) 372-4760 HAFER PETROLEUM EQUIPMENT, LTD. Birdsboro, PA (800) 422-8135 (610) 376-9738 HEPACO, LLC Philadelphia, PA (800) 888-7689 HILTZ PROPANE SYSTEMS, LLC Marietta, PA (717) 799-4322 JMT ENVIRONMENTAL TECHNOLOGIES, INC. Lehigh Valley, PA (610) 837-8000 KEYSTONE PETROLEUM EQUIPMENT, LTD. Mechanicsburg, PA (800) 526-3629 (717) 697-1651 NEXUS ENERGY SERVICES Canonsburg, PA (301) 448-7464 P. JOSEPH LEHMAN, INC. CONSULTING ENGINEERS Duncansville, PA (814) 695-7500