Editor's Note: This article originally appeared in the July 2025 print edition of Greenhouse Management under the headline “2025 NGMA member list.”
Acme Engineering & Manufacturing
Bobby Harris
1820 N. York St.
Muskogee, OK 74403
acmehort.com
Acrobat Projects Inc. dba Acrobat
Mark van den Ende
101 Hannover Dr. Unit 3
St. Catharines, ON
L2W 1A4 Canada
acrobatpca.com
Advancing Alternatives
Dave Stoltzfus
501 Richardson Dr., Suite 600
Lancaster, PA 17603
advancingalternatives.com
Agra Tech, Inc.
Adam Pound
2131 Piedmont Way
Pittsburg, CA 94565
agratech.com
Albert J. Lauer, Inc.
Tim Lauer
5200 211th St. West
Farmington, MN 55024
ajlauer.com
Alchemy Greenhouse Solutions
Michael Kovalycsik
P.O. Box 46793
West Chester Township, OH 45246
alchemyghsolutions.com
American Coolair Corp.
Bryan Rast
P.O. Box 2300
Jacksonville, FL 32203
coolair.com
Argus Control Systems, Ltd.
Eric Schmidt
19900 84th Ave.
Langley, BC
V2Y 3C2 Canada
arguscontrols.com
Atkore Allied Tube & Conduit
Veronica Bernardo
16100 S. Lathrop Ave.
Harvey, IL 60426
atkore.com
Atlas Manufacturing, Inc.
Mark Davis
9596 U.S. Highway 82 / P.O. Box 558
Alapaha, GA 31622
atlasgreenhouse.com
Ball Publishing
Paul Black
P.O. Box 1660
West Chicago, IL 60186
ballpublishing.com
Bartlett Instrument Company
Molly Dishman
P.O. Box 445
Fort Madison, IA 52627
bartlettinstrument.com
BioTherm
Jim Rearden
476 Primero Court
Cotati, CA 94931
biothermsolutions.com
BWI Companies, Inc.
Clay Wilkerson
21506 Highway 79E
Jacksonville, TX 75766
growertechnicalsales.com
Conley's Manufacturing & Sales
Dan Conley
4344 Mission Blvd.
Montclair, CA 91763
conleys.com
Dandy Light Traps
David Franco
1256 N. Barkley Road
Statesville, NC 28677
dandylighttraps.com
Dramm Corporation
Kurt Becker
P.O. Box 1960
Manitowoc, WI 54221
dramm.com
Engdall
Mike Engdall
P.O. Box 489
Sawyer, MI 49125
Fiberlane
W. Reimann
9254 Richmond Road
Bangor, PA 18013
tgu-greven.com
GGS Structures
Nathan Obeid
3559 N. Service Road
Vineland Station ON
L0R 2E0 Canada
ggs-greenhouse.com
Greenhouse Grower/Meister Media Worldwide
Brian Sparks
37733 Euclid Ave.
Willoughby, OH 44094
greenhousegrower.com
Greenhouse Management/GIE Media
Michelle Simakis
5811 Canal Road
Valley View, OH 44125
greenhousemag.com
Green-Tek
Earl Craker
3708 Enterprise Dr.
Janesville, WI 53548
green-tek.com
GrowSpan
Will Hopkins
1395 John Fitch Blvd.
South Windsor, CT 06074
growspan.com
H.E. Anderson Company
Eric Anderson
P.O. Box 1006
Muskogee OK 74402
heanderson.com
Hortica
Thomas Richey
1 Horticultural Lane / P.O. Box 428
Edwardsville, IL 62025
hortica.com
Hydrofarm
Jud McCall
2225 Huntington Dr.
Fairfield, CA 94533
hydrofarm.com
Link4 Greenhouse Controls
Stephen Scherer
175 E. Freedom Ave.
Anaheim, CA 92801
link4controls.com
Lock GmbH
Dennis Raath
11198 Downs Road
Pineville NC 28134
lockdrives.com
Lubing USA
Taylor Smith
135 Corporate Dr. SW
Cleveland, TN 37311
horticulture.lubingusa.com
Ludvig Svensson, Inc.
Dian Smith
535 Griffith Road
Charlotte, NC 28217
ludvigsvensson.com/en/climate-screens
Micro Grow Greenhouse Systems, Inc.
Tom Piini
42065 Zevo Dr., Unit B1
Temecula, CA 92590
microgrow.com
Modine Manufacturing Company
Elizabeth Casebolt
1500 DeKoven Ave.
Racine, WI 53403
modinehvac.com
Next G3Neration Greenhouse
Josh Conley
14756 Central Ave.
Chino, CA 91710
nextg3ngreenhouse.com
Phoenix Manufacturing, Inc.
Christina Garcia
3655 E. Roeser Road
Phoenix, AZ 85040
phoenixmanufacturing.com
Pinnacle Climate Technologies
James Evans
P.O. Box 460 / 1 Industrial Blvd., Suite 101
Sauk Rapids, MN 56379
schaeferventilation.com
Plazit-Polygal, A Plaskolite Company
Scott Fenlon
1100 Bond St.
Charlotte, NC 28208
plaskolite.com
POLYVANTIS
Sibylle Viz
1796 Main St.
Sanford, ME 4073
acrylite.co
Priva
Henry Vangameren
3468 S. Service Road
Vineland Station, ON
L0R 2E0 Canada
priva.com
Propane Education & Research Council (PERC)
Michael Newland
1421 Apache Trail
Wapakoneta, OH 45895
propane.com
Prospiant
John McPhillips
5513 Vine St.
Cincinnati, OH 45217
prospiant.com
Quietaire Corp.
Darrell Dolson
505 N. Hutcheson St.
Houston, TX 77003
quietaire.com
Ridder Corp
Ruud van den Heuvel
5201 Naiman Pkwy., Suite E
Solon, OH 44139
ridder.com
Roeber Kunststoffe GmbH
Markus Roeber
Gewerbestrasse 11, Kroppach 57612
Germany
roeber-kunststoffe.de
Sollum Technologies
Matthew Bonavita
740 Notre-Dame Ouest/West, Suite 601
Montréal QC
H3C 3X6 Canada
sollumtechnologies.com
Stabilit America Inc. /MacroluxUSA
Gustavo Orta
285 Industrial Dr.
Moscow, TN 38057
macroluxusa.com
Sterling HVAC Products, div. of Mestek Inc.
Kirsten Fisher
260 N. Elm St.
Westfield, MA 1085
mestek.com
Stuppy Greenhouse Manufacturing
Matt Stuppy
1212 Clay St.
North Kansas City, MO 64116
stuppy.com
The Greenhouse Company of South Carolina
Judy Moore
P.O. Box 685
Irmo, SC 29063
thegreenhousecompany.net
Total Energy Group (formerly Ridder USA)
Arthur Kroon
P.O. Box 839
Summerland, CA 93067
totalenergygroup.com
United Greenhouse Systems, Inc.
Dan Bilhorn
P.O. Box 249
Edgerton, WI 53534
unitedgreenhouse.com
University of Arizona
Gene Giacomelli (CEA Building)
4473 N. Ave De Pimeria Alta
Tucson, AZ 85749
ag.arizona.edu/ceac
Vostermans Ventiliation/Multifan, Inc.
John Juhler
2439 S. Main St.
Bloomington, IL 61704
vostermansusa.com
Wadsworth Control Systems
Patricia Dean
5541 Marshall St.
Arvada, CO 80002
wadsworthcontrols.com
Winandy Greenhouse Co., Inc.
Michael Doherty
2211 Peacock Road
Richmond, IN 47374
winandygreenhouse.com
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