Contact Us
Office Hours:
Monday - Friday 8:30AM to 5:30PM

Thomko Petro Chemical
3110 West 5th Avenue
Gary, IN 46406
Thomko Petro Chemical   
3110 West 5th Avenue   
Gary, Indiana 46406

Phone: 219-309-9613  
Fax: 219-979-6746

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Charles Thompkins
Office Manager
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Thomko Northwest Inidana minority supplier of petrochemicals, petroleum and chemicals
minority supplier petroleum products
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