Services Cash Flow Management, Inc. offers a variety of services to help you to maximize your cash flow. Our prelien and mechanic's lien service is available for Minnesota and Wisconsin to aid Sub-contractors, Contractors and Building Supply companies in maintaining their lien rights. Cash Flow Management, Inc. is a licensed collection agency in Minnesota aiding our clients in obtaining payment for past due and charged-off receivables. Cash Flow Management, Inc. also aids our clients through our consulting services to re-engineer business processes to reduce costs and maximize profits. Request information on any of these services using our Information Request Form. Prelien and Mechanic's Liens Our prelien and mechanic's lien service for the construction industry aids subcontractors, material suppliers, architects and other services maintain their lien rights. Collections Cash Flow Management, Inc. is a licensed collection agency in the State of Minnesota. Consulting We provide process engineering solutions to improve the cash flow and profitability of all sizes of companies.   Privacy Notice Our privacy notice is available on our site that discloses the privacy practices we follow on our site.   Time Tables for Mechanical Lien and Prelien Mechanical Lien PDF: Minnesota and Wisconsin Pre-Lien PDF: Minnesota and Wisconsin