At Thornley & Knight, we provide comprehensive bookkeeping services designed to give business owners clarity, confidence, and control over their financials. With years of experience supporting growing construction companies, non-profit organizations, and professional services firms, our team manages your day-to-day bookkeeping with precision and consistency, so you can make informed decisions without second-guessing your numbers.

Our bookkeeping services include accurate transaction categorization, monthly reconciliations, financial reporting, and detailed job costing. For contractors and project-based businesses, job costing is essential to understanding true profitability. We track costs by job, phase, or project to ensure labor, materials, and overhead are allocated correctly, helping you identify trends, protect margins, and plan more effectively.

We take a proactive approach to bookkeeping, anticipating issues before they become problems and ensuring your records are always up to date and audit-ready. Whether you’re scaling operations, managing multiple projects, or navigating grant or donor reporting requirements, our team provides reliable financial structure and ongoing support.

Thornley & Knight, Inc is a trusted partner to protect your growing business. We are best suited for small to midsize companies who are looking for a team who provides the following services. If you think we’d be a good fit for your organization, please contact us to set up an appointment.

Bookkeeping Services

Fractional CFO Services

Accounting Services

Payroll Setup and Processing

Accounts Payable and Receivables

Certifications

All Accounting Staff are Quickbooks Online ProAdvisors, and hold certifications with Hubdoc, Bill.com and Gusto People Advisory!

Want to learn more? Visit our Resources page or Contact Us.

RESOURCES

What Our Clients Say

Krista Stiver

Stiver Financial Services

“Our accounting team, Brittany & Kelli have been absolute game-changers for our business. Their expertise, attention to detail, and proactive approach have provided us huge peace of mind, allowing us to focus on what we do best. We couldn’t be more impressed with their dedication and efficiency!“

Steve Rodhouse

Rodhouse Construction

“I can not say enough about Francesca and her bookkeeping services. She is by far the best bookkeeper we have ever worked with. She is thorough, responsive, supportive, and very professional. I never feel like we are putting her out when we have questions or need additional support. We highly recommend Francesca and her team.”

Peter J. Kozak

Gorman & Kozak

“My accountant really likes your bookkeeping work. My tax returns were done very quickly and ahead of schedule and her bill was very small. That tells me you did all the tedious work for her and made her job easy.”

Dan Green

OMG Media Group, Inc.

“I have worked with Thornley & Knight, Inc. since their inception, and we continue to receive the same excellent service today that brought us on board all those years ago. Their friendly staff, and exceptional attention to detail makes them so easy to work with. I don’t ever have to be concerned about a payroll issue or rent being delivered on time. We outsource all of our accounting needs to them and have been very happy with the result. It’s one less thing, as a small business owner, to keep me awake at night!”

Tony Rodondi

Anatra Fire

“Brittany and Kelli are incredibly responsive to my needs, and inquiries! If something is wrong, they jump on correcting it even if it is not their doing! Over the past 16 months Brittany and Kelli have become an extremely valuable part of our team and we consider them part of Anatra Fire Protection, Inc. When you find a service that invests in your success and tries to do more than what you expect to make your life easier you sign up for the service!“

Lisa Hansen

Harbor Creative Group, Inc.

“Thornley & Knight has been integral to the infrastructure of my business from day one. Not only does she help the agency run efficiently on a monthly basis, she protects our finances by thinking ahead. I can trust her and the Thornley & Knight team to keep our partners and vendors up to date, and communicate directly with my clients if needed. Her collaborative approach and practical workflow make me highly grateful for the partnership we have in Thornley & Knight.”