ManU-Rep
- Specializes in the sale of industrial storage tanks designed to help companies manage their process, day tank, and bulk storage needs.
- http://www.manu-rep.com/

Inca Molded Products
- Offers custom rotational modular molding of plastics.
- http://www.incaproducts.com/

Rotational Plastic Molders
- Offers hygienic plastic pallets, containers, bins and specialty products of unique design.
- http://www.rotationalplastics.co.nz

Coon Manufacturing
- Manufacturer of rotationally modular molded boat dock floats, septic tanks, storm shelters, bulk containers, trash dumpsters, construction materials, and custom products.
- http://www.coonmfginc.com/

Plastigi NV
- Rotational modular molding of tanks and containers for a variety of industries, from polyethylene and polypropylene. Description of rotational molding process.
- http://www.rotomoulder.com/

ASI Plastics
- Specializing in thermoforming and vacuum forming provides custom design, modular prototyping and fabrication.
- http://www.asiplastics.com

Poly Processing
- Manufactures rotationally modular molded polyethylene storage tanks and custom plastic products.
- http://www.polyprocessing.com/

Multi Plastics Co.
- Rotational modular molding of hollow plastic parts in single layer or composite parts with two layers. Has the ability to mold single or multi color graphics.
- http://www.multiplasticsco.com/

Kefco
- Rotationally modular molded linear and crosslinked polyethylene storage tanks and plastic intermediate bulk containers.
- http://www.kefco.com/

Jer-Den Plastics
- Custom rotational modular molder serving the commercial, construction, material handling, industrial, marine, R/V, agricultural and toy industries.
- http://www.jer-denplastics.com

Frontier Polymers
- Rotational modular molding of storage containers, textile containers, bins, spinning cans, and a variety of tanks.
- http://www.frontierpolymers.com/

Diamond Plastics
- Rotational modular molding of large and small components for original equipment manufacturers. Double walled integral and seamless parts in PE, Nylon, and PVC in sizes up to 140".
- http://www.diamondplastics.com/

C-Pak Industries
- Manufactures custom rotationally modular molded plastic products from polyethleyne, EVA, PVC, and Nylon. Design and mold making capability.
- http://c-pak.net/

Comdess Company
- Rotational modular molder of custom thermoplastic parts. Specializing in products with logos, inserts and complex shapes from engineering and commodity resins.
- http://www.comdess.com/

Ameri-Kart
- Rotational modular molding of plastic components for the agriculture, heavy truck, healthcare, construction, and waste handling, industries.
- http://www.ameri-kart.com