Bartak Glass and Window provides glass installation, window replacement, and glass repair services for homes and commercial buildings in Center and Knox County.

Center Post Office, the post office serving Center, Nebraska.

John Thomas provides legal services to individuals and businesses in Center and Knox County including real estate transactions, estate planning, and general legal representation.

Official Knox County Attorney's Office — criminal prosecution and county legal counsel.

Knox County Court in Center, Nebraska handles misdemeanor criminal cases, traffic violations, small claims, civil matters, and probate for Knox County as part of the Nebraska judicial system.

The purpose of the Knox County Development Agency will be to act as a coordination, education and service organization to foster, promote, encourage, develop, research, analyze, and increase the.

Economic development organization promoting business and growth in Knox County.

Nebraska Extension office at Center, serving Knox County.