Genesis Energy, L.P. (NYSE: GEL) is a publicly traded diversified midstream energy master limited partnership headquartered in Houston, Texas. As a flexible and responsive supply and logistics company, our custom solutions allow us to move product to market in the most efficient and cost-effective manner, while maintaining our strong cultural focus on safety and reliability. Through our four divisions: offshore pipeline transportation, chemicals, onshore facilities and transportation and marine transportation, we provide an integrated suite of services to integrated oil companies, large independent oil and gas or refinery companies and large industrial and commercial enterprises. We are primarily located in Texas, Louisiana, Arkansas, Mississippi, Alabama, Florida, Wyoming and the Gulf of Mexico.

Martin Stone Quarries, Inc. is a family owned and operated business since 1953. We mine granite gneiss stone in Bechtelsville, Pa. Martin Stone Quarries also produces Martin Infield Mix, which is used on baseball and softball fields throughout the Mid Atlantic Region. We are so proud of our Martin Infield Mix, we put our name on it.

Mazza Iron & Steel is a 3rd generation family-owned and operated scrap metal recycling company based in Fairless Hills, PA. Tom & Mike Mazza have a long history of demolition and recycling scrap material. With over 35 years of experience in owning their own business, the brothers specialize in all types of ferrous and non-ferrous scrap metal and demolition. The Mazza family mantra is to always stay sharp and competitive and to provide competitive pricing with unsurpassed customer service. Services offered include scrap metal recycling, automobile recycling (which includes a state-of-the-art shredder for light iron and car disposal), demolition of steel structures, dismantling and rigging and transportation (by truck, rail, barge or bulk vessel).

Ziegler Chemical is an asphalt and coatings company based in Piscataway NJ. We provide specialized adhesives and coatings for a multitude of industries listed below. Key Products and Industries Served: •Building Products •Batteries & Electronics •DOT Asphalt Binders, Primers and Membrane •Industrial Adhesives •Mineral Rubber (Powder and Block Form) •Oxidized Asphalts •Paving •Pipe Coating (NSF 61 approved oil & water based coating) •Potting Compounds (Filled and Unfilled) •Printing Ink

Founded in 1955, Rolling Rock Building Stone produces and distributes natural quarried stone. We offer more than two hundred premier building and landscaping stone products, and we distribute throughout North America. Our sales and production teams operate across 365 scenic acres at Rolling Rock's primary quarry in Oley Valley, PA. Visit us online at www.RollRock.com or in person at 40 Rolling Rock Road, Boyertown, PA 19512.

T. S. HESS & SONS EXCAVATING, INC is a mining & metals company based out of 1317 ROUTE 113, Perkasie, Pennsylvania, United States.

DELAWARE QUARRIES, INC. is a building materials company based out of 6603 ROUTE 202, NEW HOPE, Pennsylvania, United States.

Dyer Quarry Inc is a mining & metals company based out of 1275 Rock Hollow Rd, Birdsboro, Pennsylvania, United States.