Hayden Tower at the Markle is home to a variety of businesses, from the Greater Hazleton Chamber of Commerce, to a highly-rated restaurant, to professional offices.
Please browse the list below to see some of our tenants:
| Company | Suite | Services |
| Aero Solutions | 310 | Engineering Solutions for Cell Phone Structures |
| ARCIL | 228 | Disabilities Living Independently Agency |
| Armed Forces Recruitment Center | 100 | Air Force, Army, and Marines Recruiting Center |
| Beauty Flower Poem | 428 | Art and Poetry School |
| Bill Reshetar Photography, Inc. | 140 | Photography & Portrait Services |
| Citiscape, Inc. | 320 | Office/Commercial Development |
| Combined Insurance | 400 | Insurance Agency |
| Convergence Communications | 330 | Communications Sales and Services |
| Dr. Anthony D'Angelo | 406 | Dentist Offices |
| Dr. Jeffrey Jurick | 420 | Chiropractic Services |
| Eastern Insurance | Citiscape 22 | Insurance Agency |
| Edward Jones Investment | Citiscape 24 | Financial Consulting and Investments |
| Education Technology, Inc. | 304 | Educational Software Products |
| First Federal Charitable Foundation | 208 | Bank Charitable Foundation |
| GBM or Golden Business Machines | 228 | Computer Network and Fax/Copier Services |
| Greater Hazleton Chamber of Commerce | Citiscape 20 | Chamber of Commerce |
| Hazleton Physical Therapy | 216 | Physical Therapy |
| Healthcare Billing Inc. | 600 | Healthcare Billing Agency |
| JED's Catering | 50 | Catering for all occasions |
| joseph/rominski/architecture | 308 | Architect |
| K-12 Software | 302 | Educational Software Products |
| Katrina's Travel | 324 | Full Service Travel Agency |
| Kline and Kline CPA | 510 | Accounting Services |
| Luzerne County Office of Children & Youth | 500 | County Offices for Children and Youth Services |
| Lou Barletta for Congress | M-1490 | Campaign Office for Lou Barletta for Congress |
| MEA's Restaurant | 50 | Fine Dining and Meeting Rooms |
| Mobilex USA | 318 | Medical Technicians Office |
| Ortiz Engineered Products | 528 | Structural Engineered Solutions |
| RadioShack District Offices | M-2000 | District Offices for 60 retail stores |
| Renewability Energy | M-2500 | Company that works with Energy Conservation |
| Skyspan Fiber Technologies | 223 | Internet Provider and Fiber Technology |
| Sleep & Wellness Clinic of Greater Hazleton | 430 | Sleep Disorders Office |
| Sprint/Nextel Partners | 8 | Wireless Phone Technologies Company |
| The Hazleton Development Company, Inc. | 320 | Office/Commercial Development |
| Verizon Wireless | 2 | Wireless Phone Technologies Company |
| Wagner Whitaker and John | 800 | Financial Consulting and Investments |