About Us

A team you can depend on.

Shell Plastics, LLC

We are a dedicated team of plastics experts with one goal: delivering your project on time and to the highest quality standards. Whether it’s a point of purchase display that catches your customers’ eyes or a precision OEM part, we bring the same attention to detail to everything that we make. No matter what your plastic needs are, we are here to make them happen.

1953

Shell Patterns,
Inc is founded

1984

Our owner,
Mary Beth, joins
the company as an Administrative Assistant

1990

Mary Beth
becomes Office
Manager

1997

Mary Beth
is promoted to
Sales Manager

1998

The company
changes its
name to Shell
Plastics, LLC

2000

Mary Beth
acquires the
company

2013

Shell Plastics, LLC receives Woman-Owned Business Enterprise certification

1953

Shell Patterns,
Inc is founded

1984

Our owner,
Mary Beth, joins
the company as an Administrative Assistant

1990

Mary Beth
becomes Office
Manager

1997

Mary Beth
is promoted to
Sales Manager

1998

The company
changes its
name to Shell
Plastics, LLC

2000

Mary Beth
acquires the
company

2013

Shell Plastics, LLC receives Woman-Owned Business Enterprise certification

Woman-Owned

We are proud to be a woman-owned business. Our owner, Mary Beth, has been with the business for over 35 years. We have been woman-owned since 2000, and we were officially certified as a Woman-Owned Business Enterprise.

Our Facility

This Is Where It All Happens

From fabrication to printing and everything in between—it all happens at our Plymouth, WI facility. Every project starts and ends right here before being shipped across the country to our clients nationwide.

Call Us Now

Our team is ready to make your project a success.


920-893-6281

Shell Plastics LLC

All rights reserved 2020

Contact Us


phone: 920-893-6281

fax: 920-893-5427


email: marybeth@shellplastics.com

1010 Valley Road

Plymouth, WI 53073