SingerLewak LLP | 22,031 followers on LinkedIn. SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and finance professionals. We work proactively to deliver a meaningful, value-added experience with customized solutions in accounting, advisory and tax services while also ensuring that we anticipate the needs of our clients by regular communication, strong relationships and being flexible to shifting deadlines. Times have changed and we have adjusted the way that we do business.