Due Diligence

Tonnesen Accounting Services is a leading QoE firm for the SMB market, completing over 25 QoEs per month. They charge $7,500 for a full scope QoE for SBA-sized deals, and they will walk you through their product, process, and background on a call prior to committing to an engagement.

Leading professional services firm providing assurance, tax and advisory services to privately held businesses, global public companies, entrepreneurs, high-net-worth individuals and not-for-profit organizations.

Daneel Dynamics provides Quality of Earnings analysis and comprehensive financial services for M&A transactions. The firm operates as an alternative practice structure with Daneel Dynamics, Inc. handling tax and consulting services and Aurora Assurance Solutions LLP providing attest services. They maintain SOC 2 compliance and emphasize rapid turnaround on financial analysis.

WebAcquisition provides buy-side due diligence for online and digital business acquisitions, including technical due diligence, Quality of Earnings reports, and P&L reconstruction. The firm explicitly serves individual first-time buyers and portfolio builders acquiring content sites, Amazon FBA businesses, ecommerce stores, and SaaS products. Their founder actively conducts acquisitions, bringing practitioner insight to the diligence process.

Leading independent provider of global financial and risk advisory solutions. Provides due diligence, valuation, fairness opinions, cybersecurity assessments, and compliance services. Ranked #1 for fairness opinions globally for 20+ years.

CapForge is a Carlsbad, California-based accounting firm offering bookkeeping, CPA tax services, and business acquisition due diligence including Quality of Earnings reports. The firm serves small business owners across ecommerce, franchises, and professional services, providing financial analysis to support informed acquisition decisions.

Accounting, tax, and M&A services for entrepreneurs pursuing acquisition (ETA). Provides financial due diligence, quality of earnings analysis, outsourced accounting, fractional CFO support, and business exit planning.

SRCO Professional Corporation is a Canada-based full-service chartered professional accounting and consulting firm in Richmond Hill, Ontario, founded in 2010 by Sohail Raza, CPA. The firm provides deals advisory services including buy-side and sell-side due diligence, business valuation support, and M&A accounting advisory, serving clients across Canada, the US, and internationally.

LCG Advisors is a full-service transaction advisory and due diligence firm performing over 1,000 engagements annually across financial, technology, and operational diligence. Founded in 2003 and headquartered in Tampa with teams across 30 cities, their Big Four-trained professionals deliver in-depth evaluations of target company financial health, operational risks, and future performance for private equity firms, banks, and institutional debt providers.

WHIZDOM specializes in customer due diligence for acquisitions, providing independent third-party assessments of customer retention and value creation potential. Led by CEO Ivy Millman (Stanford MBA, CPA), the firm serves search funds and private equity buyers with pre-acquisition customer analysis and post-acquisition retention consulting.

Top 10 Chicago-area accounting firm providing audit, tax, due diligence, IT solutions, retirement plan, and business consulting services for entrepreneurial and middle-market clients.

Bookkeeping, payroll, and tax services for small businesses nationwide. Offers comprehensive Business Owners Package with quality accounting services. Additional office in Portsmouth, NH.