DMARK Corporation

11095 A, Knott Avenue Cypress CA 90630
Ph: (714) 897-9010 Fax: (714) 897-9040 Coverage area: California www.dmarkcorp.com

Gerotech, Inc.

29220 Commerce Drive Flat Rock, MI, 48134 Ph: (734) 379-7788 Fax: (734) 379-2244 Coverage area: Michigan www.gerotechinc.com

Wesso Inc.

13843 Hwy. 105 West #316 Conroe TX 77304
Ph: (936) 588-8988 Fax: (936) 588-8989
www.wessometals.com

Productivity, Inc.

15150 25th Avenue North Minneapolis, MN 55447-1969 Ph: (763)-476-8600 Fax: (763)-476-4092 Coverage area: Minnesota, North Dakota, South Dakota, Iowa, Nebraska, and Western Wisconsin www.productivity.com