Member Profile Greenswag & Associates Share: Attorneys Greenswag & Associates Visit Website Request Info 181 Waukegan Road Northfield, IL 60093 (847) 701-2250 (847) 501-5390 (fax) Facebook About About Boutique law firm providing legal and business services to closely held business and their owners. Practice areas include wills, estates, trusts, real estate, contracts, employment law, banking and more.