Strathroy-Caradoc is home to a thriving business community, with a diverse industrial sector and a mix of small businesses and larger commercial enterprises. Directories for area businesses and industries are maintained by the following organizations:
- The Strathroy Business Improvement Area (BIA) maintains a complete listing of retail stores, restaurants and professional services located in the downtown core of Strathroy;
- The Strathroy & District Chamber of Commerce provides a listing of over 200 member businesses in the Strathroy Area;
- Invest In Middlesex, an online economic development resource developed by the County of Middlesex, profiles leading businesses and industries located in the County.