How do i contact kelly corporation? Media or investor relations inquiries only. Kelly Corporate Headquarters. 999 West Big Beaver Road. Troy, Michigan (USA) 48084-4782. (248) 362-4444. Media or Investor Relations Inquiries.Why choose kelley construction? We have always found Kelley Construction to be proactive in our projects and focused on delivering the best product, at the best cost, on time. Communication and transparency are critical in our success in delivering a project to our client or tenant, and Kelley is excellent in these pursuits.How do i request an appointment with kelly? Contact us at 800.Kelly.01 and one of our agents will administer your request. Or, if you’d prefer, fill out the form to submit an email. Let’s talk!Why work with kelly? In the new world of work, choose Kelly. Work with the industry leader who’s helping companies prepare for what’s next or… well, you can stick with the same old, same old.