TULSA, Okla.—For the alarm company owners who pooled their resources to form the Monitoring America cooperative in 1989, the premise was simple: A sum is greater than its parts, especially when it comes to getting personal service from a central station and a return on your investment.
BROKEN ARROW, Okla.—Oklahoma has one of the greatest concentrations of American Indian tribes in the nation, and tribal businesses are an important vertical for York Electronic Systems, which is based here.
