EGS/Easy Heat, New Carlisle, Ind., has appointed Pfeiffer Sales, Louisville, Ky., to cover Indiana and Kentucky. Electrical Resources, Oklahoma City, will cover Oklahoma.

Grasslin Controls Corp., Mahwah, N.J., has named Century Sales, Concord, Calif., as its representative for northern California and northern Nevada.

Allscape, Santa Ana, Calif., has appointed CAL Lighting, San Ramon, Calif., to represent Allscape in Sacramento, Fresno, San Francisco and other territories in northern California, as well as in the Reno, Nev., area. Southern Lighting Sales, LaVergne, Tenn., will represent the lighting manufacturer throughout the Memphis, Tenn., and Nashville, Tenn., areas.