
- Purdue University Northwest 2200 – 169th Street Hammond, IN 46323-2068 Contact: John Bachmann 219-989-2470 www.pnw.edu
- Forever Green 12531 Cedar Lake Rd. Crown Point, IN 46307 Contact: Scott Polster 219-365-6778 www.forevergreenlc.com
- Hubinger Landscape Corp. 210 East 113th Ave. Crown Point, IN 46307-9793 Contact: David & Donna Hubinger 219-662-9911 www.hubingers.com
- Lake of the Four Seasons POA & Golf Course 1048 Lakeshore Dr. Crown Point, IN 46307 Contact: Kimberly White 219.689.5012 https://www.lofs.org/
- Imagine Landscapes, LLC 2377 Venus Street Portage, IN 46368 Contact: Ian Burke 219.628.6733 www.facebook.com/imagineNWI/
- Town of Schererville 10 E Joliet St. Schererville, IN 46375 Contact: Susan Santino 219.322.6688 https://www.schererville.org/
- John Dubis 440-159th Street Calumet City, IL 60409 Contact: John Dubis 708.891.3926
- Lakeshore Seasonal Services, Inc. P.O. Box 1339 Valparaiso, IN 46384 Contact: Ron Brindley 219.462.9555 https://lakeshorelandscaping.com/
- Smalls Landscaping 310 N. 325 E. Vaparaiso, IN 46384 Contact: Peg Minich-Greene 219-476-7400 www.smallslanscaping.com
- Allen Landscape in Highland, LLC 2539 45th Street Highland, IN 46322 Contact: Melissa Mravec 219-924-3938 www.allenlandscape.com
- Chadwood Farms, Inc. 3071 E. 1000 N. LaPorte, IN 46350 Contact: Chris Krycka 219.716.3017
- Great Lakes Mgmt., Inc. 1100 S. Cline Schererville, IN 46375 Contact: Dino Iaokimidis 219.712.0946 http://www.greatlakeslandscapemgmt.com/
- A.H.C. Ground Services, Inc. 2341 Taft Street Gary, IN 46404 Contact: Andrew Polk Jr. 219-313-2696
- Chesterton Feed & Garden Center, Inc. 400 Locust Street Chesterton, IN 46304 Contact: Charles Roth Jr. 219-926-2790 https://www.chestertonfeed.com/
- Willoway Nurseries, Inc. 4534 Center Road Avon, OH 44011 Contact: Danny Gouge 866-934-4435 https://www.willowaynurseries.com/
- Twixwood Nursery, LLC 2729 E. Shawnee Road Berrien Springs, MI 49085 Contact: Robbie Shannahan 269-471-7408 www.twixwood.com
- Kankakee Nursery Co. P.O. Box 288 Aroma Park, IL 60910 Contact: Tom Fister 800.344.7697 www.kankakeenursery.com
- Midwest Groundcovers, LLC P.O. Box 748 St. Charles, IL 60174 Contact: Nikki Melin 847-742-1790 www.midwestgroundcovers.com
- RLM INC 502 Norbeh Drive Hebron, IN 46341 Contact: Dean Ricci 219-996-2682 www.rlminc.com
- De Lau Landscaping, Inc. P.O. Box 1063 Michigan City, IN 46361 Contact: David De Lau 219-879-4839 www.facebook.com
- Four Seasons Landscaping Nursery, INC. 226 E. US Highway 6 Valparaiso, IN 46383 Contact: George Brenn 219-464-4941 www.fourseasonsvalpo.com
- Niemeyer’s Landscape Supply, INC. 810 N. Indiana Ave. Crown Point, IN 46307 Contact: Wayne Gruber 219.663.1042 www.niemeyerstone.com
- Dan Knispel Landscape Services 6315 Portage Ave. Portage, IN 46368 Contact: Dan Knispel 219.762.8999
- Purdue Extension – Porter County 155 Indiana Ave. #301 Valparaiso, IN 46383 Contact: Nikky Witkowski 219.246.0215 extension.purdue.edu
- R.A.L. Landscaping & G.C., Inc. 6616 W. Lincoln Hwy. Crown Point, IN 46307 Contact: Roger A. Ladd 219.865.6439 https://rallandscaping.com/
- Govert Landscaping P.O. Box 2037 Cedar Lake, IN 46303 Contact: Josh Govert 219.794.5674
- Meier’s Landscaping & Lawnservice, Inc. 6809 Columbia Ave. Unit A Hammond, IN 46324 Contact: Larry Meier 219.989.9070 https://www.meierslawn-landscaping.com/