Advancing Alternatives

Lancaster, PA

Phone: (877) 546-2257

Web: www.advancingalternatives.com

Atlas Greenhouse Systems, Inc.

Alapaha, GA

Phone: (800) 346-9902

Web: www.atlasgreenhouse.com

Bootstrap Farmer

Ernul, NC

Phone: (888) 406-1982

Web: www.bootstrapfarmer.com

California Greenhouse

Nevada City, CA

Phone: (530) 265-9495

Web: www.californiagreenhouse.com

DeCloet Greenhouse Manufacturing Ltd.

Simcoe, ON

Phone: 519-582-3081 Ext. 213

DripWorks

Willits, CA

Phone: (800) 616-8321

Web: www.dripworks.com

First Tunnels

Barrowford, Lanschire

Phone: 01282 601253

Web: www.FirstTunnels.co.uk

Four Season Tools

Kansas City, MO

Phone: (816) 444-7330

Web: www.smallfarmtools.com

Golden Pacific Structures

Redlands, CA

Phone: (909) 583-7955

Web: www.gpstructures.com

Griffin Greenhouse Supplies

Phone: (800) 888-0054

Grizzly Hill Greenhouses & High Tunnels

Nevada City, California

Phone: (530) 265-9495

Web: www.grizzlyhill.com

Grow Appalacia High Tunnels

Berea, KY

Phone: 859-985-3941

Web: growappalachia.berea.edu/programs/high-tunnels

Grower’s Supply / Farmtek

South Windsor, CT

Phone: (800) 476-9715

Web: www.growspan.com

Harnois Greenhouses

St-Thomas, QC

Phone: (450) 756-1041

Web: www.harnois.com

Haygrove Tunnels

Mount Joy, PA

Phone: (717) 492-4955

Web: www.haygrove.com

Hummert International

Earth City, MO

Phone: 800-325-3055

Web: www.hummert.com

Ledgewood Farm Greenhouse Frames

Moultonborough, NH

Phone: (603) 476-8829

Web: ledgewoodfarm.com

Lost Creek Greenhouse Systems

Mineola, TX

Phone: (903) 497-1158

Web: www.hoopbenders.net

Morgan County Seeds

Barnett, MO

Phone: (573) 378-2655

Web: www.morgancountyseeds.com

Morton Horticultural Products

McMinnville, Tennessee

Phone: (913) 473-6608

Web: www.mortonproducts.com

Phocas Farms Hoop House

Edmond, OK

Phone: (405) 831-8968

Web: www.pfhoophouses.com

PlastiTech

Saint-Rémi, Québec

Phone: (450) 454-2230

Web: http://plastitech.ca/2012/en

Poly-Tex Greenhouse & Display Systems

Castle Rock, MN

Phone: (800) 852-3443

Web: www.poly-tex.com/contact_us.html

Quiedan Company

Salinas, CA

Phone: (800) 408-2117

Web: www.quiedan.com

Rimol Greenhouse Systems

Hooksett, NH

Phone: (877) 746-6544

Web: www.rimolgreenhouses.com

Stuppy Greenhouse Manufacturing

Kansas City, MO

Phone: (800) 735-5025

Web: www.stuppy.com

Tunnel Tech

Tilsonburg, ON

Phone: (519) 688-2451

Web: www.tunneltech.ca

Tunnel Vision Hoops

Shaker Heights, OH

Phone: (330) 283-5717

XS Smith

Washington, NC

Phone: (252) 940-5060

Web: www.xssmith.com

Zimmerman\’s High Tunnels & Greenhouses

Versailles, MO

Phone: (414) 916-9876

Web: www.zimmermanshightunnels.com