Since 1976, Mid-State Lumber Corp. has partnered with best-in-class suppliers who meet or exceed the same standard of product quality and reliability our customers have grown to expect from us. Below is our supplier list, and for those that have a website, you may click on their logo for a link to find out more product information.

Can’t find what you are looking for?

Give us a call at 800-942-7776. We will try our best to assist you. Our commitment to get you ‘what you need, when you need it’, is well known industry-wide.


Since 1996 Trex has invented, defined, and perfected the composite deck category, becoming the world’s largest manufacturer of high performance wood-alternative decking, railings, and other outdoor items made of recycled materials.

James Hardie

James Hardie Building Products is the global leader in fiber cement technology, furthering founder James Hardie’s innovative, entrepreneurial legacy around the world for more than 125 years. It invented fiber cement siding products in the early 1980s as a durable, lower-maintenance alternative to wood and vinyl. Currently installed on more than 5.5 million homes in North America, James Hardie has earned a favorable reputation within the industry.

Royal Building Products

Royal Building Products, a Westlake Chemical company manufactures and distributes a broad range of innovative products, including siding, trim, accessories, mouldings, and decking throughout the US and Canada. For 50 years, the company’s commitment to quality, innovation, and customer relationships has attracted the loyalty of a growing number of building professionals, homeowners, architects, engineers, and distributors to its products.

Selkirk Cedar

Selkirk Cedar produces a wide variety of finished 100% Western Red Cedar products. Located in Revelstoke, British Columbia between the Selkirk and Monashee Mountain Ranges, the climate is perfect for the growth of Western Red Cedar and is well know for its high-quality fibre.

RDI Railing

RDI provides outdoor railing solutions that feature style, performance, durability, and safety in all of their products. With a vast range of code compliant safe railing options such as aluminum, vinyl, composite, and steel railing, RDI is the perfect choice for homeowners, contractors, and architects. RDI … For Home, For Life®.

Blue Star

Blue Star is the ONLY fully integrated manufacturing and supply source for imported hardwoods for the decking and exterior construction trades in the U.S.

All Blue Star products, and the facilities where they are manufactured, are 100% certified by the Malaysian Timber Certification Council, under the MTCS (Malaysian Timber Certification Scheme). In 2009, MTCS was granted the prestigious endorsement of the Programme for the Endorsement of Forest Certification (PEFC).


GWP focuses primarily on hardwood species coming from Latin America (Brazil, Bolivia, Peru) and the USA. With strategically-placed personnel and offices, GWP works together with exclusive partners at the source and trades with sawmills/producers in all areas and has developed a wide network of suppliers and own hardwood quality surveyors. This guarantees a constant supply of high-quality wood.


In business since 1955, Hoover Treated Wood Products, Inc, supplies a comprehensive portfolio of pressure-impregnated kiln-dried lumber and plywood products for fire retardant and preservative applications. Hoover has multiple company-owned treating facilities, conveniently located to service a 100+ member stocking distributor network throughout the US and Canada. Their rigorous quality control procedures are constantly reviewed and inspected by Underwriters Laboratories (UL®).


Windstorm Wall Sheathing meets high wind codes and reduces or eliminates wall uplift hardware. Windstorm also reduces labor costs, waste, and significantly reduces wall air leakage. There are many high wind events across the country, and Windstorm offers significant advantages in all areas.

Patriot Timber

Patriot Timber supplies innovative hardwood, plywood, underlayment and lumber from sustainable sources to wholesalers, architects, manufacturers, and furniture companies worldwide.

View their video library here: https://www.patriottimber.com/plywood-underlayment-video-resources.php

Advanced Building Products

Allowing Moisture to Drain, Not Remain®

Founded in 1989, Advanced Building Products, Inc. is a family-owned manufacturer of moisture protection products for the commercial and residential construction markets. To date, they are the fastest growing manufacturer of entangled net technologies in the United States.

Stave Lake Cedar

Originating in 1939, at the end of the Great Depression, Stave Lake is steeped in history. In 1992, The Waldun Group purchased Stave Lake Cedar Mills, and their expectations for quality products not only continued, but were raised to make the best line of R&R products in the industry.

Stave Lake produces remanufactured shingles in a variety of artistic patterns. They specialize in rebutting and rejointing those shingles into siding that provides lasting beauty and quality protection for homes across North America.

Click here to view their photo gallery.

Fry Reglet Architectural Metals

For more than 65 years, Fry Reglet has been the trusted source for superior metal fabrications and component systems. Designed for use with 5/16” Fiber Cement Panels, their aluminum Fiber Cement Panel Trims provide a cost effective option for shaping and sculpting exterior fiber cement panel claddings. Their aluminum trims not only offer aesthetics, but provide a caulk-free, easy to install, and sustainable enhancement to the exterior façade.


The TYPAR® Weather Protection System is the most comprehensive lineup of Building Wraps, Flashings, Construction Tapes and accessories. More builders and distributors have decided to use and sell TYPAR BuildingWrap exclusively, taking advantage of its immense value and benefits.

Pacific Western Wood Works

For over 30 years, Pacific Western Wood Works, a family owned and operated business, has provided quality products and innovative solutions for the WRC industry. Their hands-on way of doing things with an emphasis on personal service is a reflection of their founder, Ian Wight. Aided by his son, his thirty years of experience in the industry provides the basis for how they approach and handle business.

Hy Mark Wood Products

After decades in the Western Red Cedar industry, brothers Dale and Richard Bartsch created Hy Mark Wood Products in 2002 with a vision to manufacture and sell the highest quality Western Red Cedar products.

Utilizing clear grades of cedar, as well as select knotty grades, they produce premium lumber for siding, decking, fascia, and more. Hy Mark manufactures Western Red Cedar products at their plant in Spangle, WA (close to Spokane, WA) and sells to wholesale distributors throughout North America. Their variety of beautiful, high quality cedar wood products, are manufactured and stored in Hy Mark’s own climate-controlled facilities.

A & R Cedar

A & R Cedar is located in Grays Harbor County and the Aberdeen, WA Metropolitan Area. A & R Cedar can be reached at (360) 640-4842.

Watkins Sawmills Ltd.

Still family owned and operated in British Columbia, Watkins Sawmills offers a complete solution for customers and dealers across the continent looking for high quality Western Red Cedar roofing products. The company employs over 100 people across numerous facilities and divisions. These include a cedar shake and shingle mill, sidewall manufacturing plant, fire safety and preservative treatment facility, logging division, wholesale and shipping division, dry kiln facilities, and a sidewall painting division.

Waldun Forest Products

For over thirty years, Waldun Forest Products has been producing quality shakes and shingles. As one of the largest mills in the industry, Waldun Forest Products continues to produce a consistent quality product. They use their own technologies and ideas ensuring that the product provided to the market place is on grade. Waldun Forest Products has been a member of the Cedar Shake & Shingle Bureau for thirty-one years, and will continue to provide high quality cedar products for years to come.

Starborn Industries

Founded in Brooklyn, New York in 1961, Starborn Industries, Inc. originally owned and operated a wood products factory. Since the late 1980s, the company has expanded its product lines while creating, designing, and bringing to market its own fastener and fastener-related products specially created for the deck construction market.

Teal Cedar Products

For over 70 years the Jones family has been cutting Western Red Cedar on the banks of the Fraser River on Canada’s west coast. This dedication explains Teal Cedar’s long standing status for high quality products in the world markets.

Interfor Corporation

With operations across North America and customers around the globe, Interfor is now one of the world’s largest lumber providers. The company offers a diverse line of lumber products, made from a large range of wood species.

LP Building Solutions

Founded in 1972, LP Building Solutions manufactures engineered wood building products that meet the demands of builders worldwide. Its extensive offerings include the LP Structural Solutions portfolio (LP WeatherLogic® Air & Water Barrier, LP Legacy® Premium Sub-Flooring, and LP® FlameBlock® Fire-Rated Sheathing). Headquartered in Nashville, Tennessee, LP operates 26 plants across the U.S., Canada, Chile and Brazil.


Aeratis Porch Flooring is a solid extruded PVC tongue & groove porch plank proven to out-perform wood, polypropylene, polyethylene, and open-cell PVC products. Its unsurpassed durability coupled with a historic and traditional design, fortifies porch floors against nature’s adverse effects while standing up to the scrutiny of the most discerning traditional architects, builders, historic societies, and homeowners.