Lyman & Sheets enjoys relationships with the following associations:

• American Legion
• Associated Builders & Contractors
• Associated Food & Petroleum Dealers
• Associated General Contractors
• Cherry Marketing Association
• Clinton County Chamber of Commerce
• Construction Financial Management Association
• Greater Lansing Association of Realtors
• Greater Lansing Home Builders Association
• Kiwanis Club
• Lansing Economic Area Partnership
• Lansing Regional Chamber of Commerce
• Lansing Rotary
• Livingston County Home Builders Association
• Michigan Asparagus, Plum and Onion Committees
• Michigan Association of Broadcasters
• Michigan Association of Governmental Employees
• Michigan Association of Home Builders
• Michigan Association of Realtors
• Michigan Audubon Society
• Michigan Beer and Wine Wholesalers Association
• Michigan Business & Professional Association
• Michigan Community College Association
• Michigan Concrete Association
• Michigan Equality Education Fund
• Michigan Equine Partnership
• Michigan Floriculture Growers Association
• Michigan Food & Beverage Association
• Michigan Forestry & Park Association
• Michigan High School Athletic Association
• Michigan Housing Council
• Michigan Library Association
• Michigan Licensed Beverage Association
• Michigan Manufacturers Association
• Michigan Meat Association
• Michigan Museums Association
• Michigan Non-Profit Association
• Michigan Nursery & Landscape Association
• Michigan Optometric Association
• Michigan Orthotics & Prosthetics Association
• Michigan Retailers Association
• Michigan State Employees Association
• Michigan Trucking Association
• Michigan Veterinary Medical Association
• Mid Michigan Mechanical Contractors Association
• National Association of Electrical Contractors
• National Association of Legal Investigators
• Public Risk Managers Association - Michigan Chapter
• Small Business Association of Michigan
• Thomas M. Cooley Law School – Student Bar Association
• World Association of Detectives