Manufacturing, Production & Wholesale

Par Mar Oil Company (Par Mar Stores)

NuHaus Outdoors

Air Heater Seal Co., Inc.

Air heater Seals, dampers, fabric expansion joints, and more

Blacks Tree Service

Tree care and removal in Marietta Ohio

OSU MEP

Somerville Manufacturing, Inc.

Ohio Valley Alloy Services Inc

SILVESCO, Inc.

B.D. Oil Gathering Corp.

Ferroglobe USA Metallurgical

Wagner Energy Services LLC

Magnum Magnetics Corporation

DeepRock Disposal Solutions

Produce brine water disposal. Inject produced brine water from oil & gas wells into permitted disposal wells

Polymer Services of Ohio, LLC

CARON PRODUCTS AND SERVICES, INC.

Metaltech Steel Company, LLC

O'Brien's Safety Services, LLC

Warren Drilling Co., Inc., dba Warren Trucking, LLC

Oil and gas trucking and drilling contractor.

ProFusion Industries, LLC

STONEBRIDGE OILFIELD SERVICES

Alliance Industries, Incorporated

Specialized industrial and environmental products and services

Arnold Magnetic Technologies

Thermo Fisher Scientific

Full Circle Oil Field Services Inc

Ohio Valley Specialty Company

Davis Pickering & Company Inc.( DPC Contractors, a Day Zimmerman Company)

Vanguard Paints & Finishes, Inc.

Kroll Energy LLC

Shelly & Sands, Inc.

Haessly Hardwood Lumber Co.

Grimm Scientific Industries Inc.

Sewah Studios, Inc.

ARC Resin Corporation

Reno Oil & Gas, LLC