Please use the form below or contact us directly. Valerie Ingold Outsourcing/Lien Assurance Manager Phone: 800-873-5212 Fax: 800-873-5211 E-mail: vingold@CommercialCollection.com Strategic Outsource Solutions (SOS) P.O. Box 288 Tonawanda, NY 14151 Our Goal Is To Save You Time & Money... And We Will!I would like to be contacted about the following outsource service(s) Credit Check Service Lien Assurance Service Sales & Marketing Services Member Organization Services Pre-Collection Level Accounts Receivable Service UCC Filings Other Other ServicePlease give us some details about the other services you are interested in.Name* First Last Company Name*Type of Business*Email* Phone*Tell us more about what you need.*