Contact Us
Customer Support & Sales
Office: (641) 424-5591 Fax: (641) 423-1894 Email: nisg@netconx.net After-hours emergency: (641) 430-9429 -Mike Sales Manager Mark Tuttle: (641) 590-0848 Operations Manager Mike Graf: (641) 430-9429 Quarry (Gravel Pit) and Office 14300 300th Court, Mason City, IA 50401 Operation Hours Monday-Friday: 8am-4pm Saturday: By appointment |
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