Cover letters should summarize your accomplishments, state exactly why you know your background and experience will add value to the position of interest and the organization. Applicant Tracking Systems (ATS) does account for the content within the cover letter when deciding to consider your resume for getting into the hands of job recruiters and hiring managers. Cover letters are still an important part of the job search process. We have written hundreds of cover letter for varying industries and professional levels. Your cover letter will come in Word format and upon your request, we can also provide as a PDF. Our clients have rated us as one of the best cover letter writing services in the Washington, DC area – although our services have been provided to professional in all 50 states and internationally. Do Have a Cover Letter For Online Job Applications.