Construction Software by Quantum Software Solutions, Inc.

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Contractor Billing
Construction Software

	Powerful tools for serious contractors.	Product Info
	The Quantum Project Manager Suite is simple to use and easy to implement. But it’s a high-powered, serious contractor’s tool. Simple, integrated, flexible.	Order Software
		Technical Support
	Certfied Payroll tax tables available 12/29/2020: 2021 tax tables are now available! COVID-19 update - we are here for you! Call our normal sales and support phone numbers. Illinois Department of Labor file upload feature! 9/3/2020: New IL DOL certified transcript of payroll website portal file upload.	Customer List QuickBooks Cloud Hosting Contact Us About Us
	Version 19.0b is now available. 11/15/2020: Version 19.0b is available.	Remote Support
	New Equipment Tracking module now available!
	California DIR eCPR file upload feature! LCPtracker and LCPcertified file upload! Quantum Project Manager on the Cloud

	Microsoft fixes
	Click here to read customer testimonials!