Progressive Ag, Inc. proaginc.com info@proaginc.com (209) 567-3232 Progressive Ag Inc. manufactures, services and sells LectroBlast electrostatic orchard and vineyard sprayers. Mark Ryckman Sales Manager info@proaginc.com Brands LectroBlast Location Address 1336 McWilliams Way Modesto, CA 95351 Mailing Address PO Box 4490 Modesto, CA 95352 Products & Services Vineyard Equipment Fertilizer Applicators Machinery Sprayers Update Profile