Iowa

Dennis Supply Company

300 West 7th Street Sioux City, IA 51103

Phone: 712-255-7637 Fax: 712-202-1211

Dubuque Supply

585 White Street Dubuque, IA 52004

Phone: 563-557-7777 Fax: 563-557-9978

Electrical Materials Company

1236 1st Avenue S. Fort Dodge, IA 50501

Phone: 515-573-7166 Fax: 515-573-7168

Hickenbottom

2074 Hemlock Avenue Fairfield, IA 52556

Phone: 641-472-4786 Fax: 641-472-4419

Hickenbottom

424 400th Avenue Grinnell, IA 50112

Phone: 800-310-9660

Plumbing & Heating Wholesale

1410 N. Main Avenue Sioux City, IA 51250

Phone: 712-722-4628 Fax: 712-722-4633

Plumbing & Heating Wholesale

4315 4th Avenue W Spencer, IA 51301

Phone: 712-580-4544 Fax: 712-580-4547