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.

Magris Talc is the leading fully integrated North American Talc producer with a 100+ year operating history. Our products are used globally by leading, blue-chip organizations, to enhance performance in a variety of industrial applications in key markets including polymers, paints & coatings, pharmaceutical, building products and more. Leading Supplier of Critical Inputs: We are the leading supplier of talc products in North America. Our products increase performance, reduce weight, control emissions and displace harmful chemicals in a variety of industries including automotive, building products, agriculture, pharmaceutical and more. Continuous Innovation: We understand the complex demands of customers. Our research & development experts help develop solutions by designing new products, technologies & processes. Health, Safety & Environmental: Safety is our most important value, and we believe that everyone should go home safe & healthy everyday. At Magris Talc, we utilize best in class safety management programs which help us to target continuous improvement in our safety performance & culture. Approach to Sustainability: We define the performance of our organization based on a strong health & safety leadership & culture, and on industry-best environmental practices. We also prioritize building and maintaining relationships with the communities that are critical to sustain our mission. We operate responsibly, respecting our employees, communities, and the environment. Across our operations, we ensure that we enhance everyday lives, and communities at large, to create a lower carbon world. We continuously invest in technologies that reduce our overall footprint, and in communities that help sustain our mission. Community: Magris’s core values are rooted in the relationships we strive to build with our communities. We define these communities to include our employees, contractors, suppliers, local communities, & others who may be impacted by our activities

The Reading Anthracite Company is a leading anthracite coal mining company and active supporter and innovator of alternative energy solutions. Regional and Domestic - Anthracite coal is a core energy, carbon and media solution to regional and national manufacturing industries, waste treatment & water filtration plants, and heating solutions for residential, commercial and institutional needs. The Reading Anthracite Company fuels the regional economy by providing hundreds of jobs directly and indirectly. Electricity and coal produced in Schuylkill County, Pennsylvania is Schuylkill County's single largest export and this energy industry represents the backbone of this region's rail infrastructure. Schuylkill County's power generation plants provide power annually to every home in this county and most of Berks County. This power is provided to over 400,000 people and over 165,000 homes. As a member of the Rich Family of Companies, the Reading Anthracite Company is a contributor to our national energy solutions, and is actively encouraging alternative energy projects, including wind, coal to liquids and biomass. Foreign & Overseas - The Reading Anthracite Company is an energy and media solutions partner to industries and municipalities around the world. From Europe to Asia, from the Canadian Provinces to the Caribbean/Latin American Basin and Southern Hemisphere, anthracite mined and delivered by the Reading Anthracite Company can meet the specification and volume for energy, carbon, and media supply for industrial scale use. With a convenient proximity to the major rail and seaport hubs, Reading Anthracite offers timely and efficient delivery capabilities.

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.

The only family owned and operated quarry in Lancaster County, PA. We have been mining limestone since 1937. The third generation of family continues to provide Lancaster and other surrounding counties with crushed stone, ready-mix concrete, and aglime.

Located in the Northeastern Pennsylvania anthracite region, Blaschak Coal Corp is a major producer of anthracite coal products. With three active surface mines and two processing facilities, Blaschak has the capacity to produce 450,000 tons of sized anthracite annually. Blaschak's anthracite is used in a variety of industries, including: Glass manufacturing Home and institutional heating Industrial heating Steel production Sugar production Water treatment and water filtration Coal-fired pizza

Atlantic Carbon Group INC is a US based anthracite mining and processing company with its operational HQ at Stockton Mine, Hazleton, Pennsylvania, USA. We are the leading US producer of high quality anthracite coal. Our focus of operations is on the North East Pennsylvanian Anthracite Coalfield, where we operate the Stockton, Hazleton Shaft Jeansville and Spring Mountain Mines together with three anthracite processing plants.

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.

MAURER & SCOTT, INC is a mining & metals company based out of 122 E THOMAS ST, Coopersburg, 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.