COVID-19 Update – Our office is open.
Amid the rapid progression of the coronavirus (COVID-19) and the disruptions it has caused, HIP Law Firm is committed to continue providing the essential legal services necessary to protect the interests of our clients and community and will remain open for business. Please note, however, some staff will be working from home from time to time. Accordingly, there may be slight delays completing some projects and in responding to your communications, but we promise to be as diligent as ever in meeting your legal needs. Urgent in person appointments are available, however, non-essential client meetings will be conducted over the phone or via video conferencing. Client payments can be made on our website at
Our lobby hours during this time are 9:00am – 4:00pm, Monday – Friday.

Toll-free: 877-391-5319

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Commercial Litigation


If you have a commercial litigation matter in the Seattle, Tacoma or South King County area, which includes Auburn, Covington, Enumclaw, Federal Way, Kent, Renton and Tukwila, learn more about how Hanis Irvine Prothero can help you resolve it.

Commercial litigation can be complicated and expensive. It’s no place for amateurs. With over 60 years of combined commercial litigation experience, the Commercial Litigation Department of Hanis Irvine Prothero has the experience, the resources, the connections and contacts to ensure the best result for you if you find yourself in a law suit or needing a law suit regarding a commercial matter.

If you need help with any of the following, give us a call:

  • Commercial law
  • Business litigation
  • Purchase or sale of commercial property
  • Commercial leasing disputes
  • Supplier issues
  • Collection of commercial accounts
  • Land use or zoning disputes

Contact Michael Hanis or Patrick Hanis to discuss your options. Together with Brian Hanis, they will assemble the litigation team you need to properly resolve these important disputes.