J & K INVESTIGATIVE SERVICES, INC. has provided expert Certified Process Servers and Licensed Private Investigator Services in our New Jersey community since 1979. We offer professional and reliable services, which is the key to our growth and success, as well as our solid reputation. Our goal is efficient service of process. We provide proper affidavits of service and if needed, a detailed affidavit of due diligence or the option of a skip trace to locate a new address for any company or individual, so you can do what you best. We offer comprehensive private investigative services to gather records and other relevant information. Our services can discover all personal, commercial, professional, court and educational records, so that we can thoroughly understand what the situation is and provide you with the information that you need.