QofE / Accountant Recommendation

<Edit: Thanks for all the recommendations. I have more than enough leads to follow up with here. Leaving the thread for other folks who may have similar questions later. Thanks!> Hi - Im looking for recommendation for QofE provider and accountant for a small business purchase in the $4-5M range. Ideally they would be able to advise on tax structure and provide post-purchase accounting services as well. If anyone has had good experiences with a firm or specific individual that is also reasonably priced, please share. Im based in the Chicago area and the business is located in Massachusetts. Thank you!