Top Business Valuation Companies in New York, Chicago, USA

Business valuation has become an essential business discipline in today’s economy especially in major financial centers such as New York City and Chicago. Whether for mergers and acquisitions (M&A), fundraising, compliance with accounting standards, tax reporting, shareholder disputes, or strategic planning, accurate valuations are crucial for decision-making and value realization.

In this blog, we’ll discuss:

What business valuation is and why it matters
Top business valuation companies in New York & Chicago
Business valuation services offered by Aviaan in the USA
A detailed case study
Top U.S. cities where business valuation services are offered
How to choose the right business valuation partner

What Is Business Valuation and Why It Matters

Business valuation is the process of determining the economic value of a business or business unit. This value represents an estimate of the worth of the company, considering its assets, liabilities, future cash flows, market environment, and risk profile. The output of the valuation process is often used for:

Mergers & Acquisitions (M&A): Setting fair deal terms between buyers and sellers
Fundraising and Venture Capital: Justifying pre-money and post-money valuations
Financial Reporting & Compliance: Supporting fair value measurements under accounting standards (such as US GAAP)
Tax Planning & Estate Settlement: Assisting with 409A valuations for stock options, estate, and gift tax planning
Litigation and Dispute Resolution: Providing expert valuation opinions in court cases
Strategic Planning: Understanding intrinsic value to guide long-term decisions

Accurate, defensible valuation reports are critical because they directly affect negotiation outcomes, compliance with regulators, investor confidence, and long-term strategic plans.

Top Business Valuation Companies in New York & Chicago

Here are leading business valuation firms with strong reputations in New York and Chicago — two of the most active and sophisticated markets for corporate finance services in the United States:

1. Duff & Phelps (Now Kroll)

Overview:
Duff & Phelps, now operating under the Kroll brand, is one of the most established business valuation and corporate finance advisory firms globally. They are widely recognized for their deep expertise in complex valuation scenarios, including valuation of intangible assets, financial instruments, and large-scale corporate enterprises.

Key Services:

Enterprise and corporate valuations
Purchase price allocation (PPA)
Goodwill impairment testing
Valuation of financial instruments
Valuation for tax and transfer pricing
Litigation support and expert witness testimony

Strengths: Global reach, deep technical expertise, strong track record with multinational corporations.

2. National Business Valuation Advisors (NVCA/APA Firms)

Overview:
Several nationally recognized business valuation advisory groups operate in New York and Chicago, often consisting of Accredited in Business Valuation (ABV) and Accredited Senior Appraiser (ASA) professionals. These firms specialize in mid-market valuations and offer highly tailored services.

Key Services:

Business and enterprise valuation
Shareholder disputes and divorce valuations
ESOP transactions and fairness opinions
Royalty and license valuations
Valuation reviews and second opinions

Strengths: Personalized service, deep focus on valuation methodology integrity, strong local expertise.

3. BDO USA

Overview:
BDO is a major professional services firm with valuation offerings as part of its advisory services. With offices in both New York and Chicago, BDO serves public and private clients across industries.

Key Services:

Valuations for financial reporting
M&A support and due diligence
Tax compliance
Valuation for gift, estate, and succession planning
Expert testimony

Strengths: Integration with audit and tax capabilities, cross-discipline insights.

4. Grant Thornton LLP

Overview:
Grant Thornton offers business valuation services embedded within its broader advisory and transaction support practices. They work with both middle-market firms and larger enterprises, often on cross-border and complex engagements.

Key Services:

Corporate and enterprise valuation
M&A and transaction advisory
Fairness and solvency opinions
Valuation for financial reporting and compliance

Strengths: Strong analytical foundation, customized valuation strategies.

5. Marcum LLP

Overview:
Marcum is a well-known professional services firm with significant valuation capabilities, particularly for middle market companies. It has strong presence in New York and resources in Chicago as well.

Key Services:

Business valuation for tax and litigation
Valuation for compensation and employee benefit plans
Strategic valuation advisory
Financial reporting support

Strengths: Deep middle market experience, strong cross-functional advisory support.

6. Chicago Business Valuation Group

Overview:
A valuation specialist firm based in Chicago, focused on business and intangible asset valuations including goodwill, intellectual property, and shareholder disputes.

Key Services:

Business and equity valuation
Litigation support
Succession planning
Valuation for estate and gift tax

Strengths: Local Chicago expertise, strong analytical credibility in court settings.

7. Nielsen Valuation Group

Overview:
A boutique valuation advisory firm known for customized, independent business valuations. They maintain a strong presence in New York and are known for defensible methodologies.

Key Services:

Fair market value assessments
IRS compliance valuations
Business appraisal reports
Valuation training and education

Strengths: Emphasis on defensible valuation reports and market-based evidence.

Business Valuation Services Offered by Aviaan in the USA

Aviaan provides a suite of high-quality business valuation services tailored to both entrepreneurial and corporate needs in the U.S. These services are suited for compliance with U.S. valuation standards and offer strategic insights across different use cases.

1. Comprehensive Business Valuation

Aviaan conducts full valuations using multiple recognized approaches:

Income Approach: Includes discounted cash flow (DCF) modeling
Market Approach: Benchmarking against comparable transactions and multiples
Asset Approach: Assessing tangible and intangible assets

This multi-approach analysis provides a defensible valuation range supported by rigorous modeling.

2. Startups & 409A Valuations

Aviaan handles valuations for early-stage companies seeking equity compensation solutions. These 409A valuations are compliant with IRS standards, helping companies establish fair valuation for stock options and ESOPs.

3. M&A Valuation and Transaction Support

When a company is preparing to be acquired or to acquire others, Aviaan provides valuation insights that support deal structuring, negotiation, and financial documentation. These services include fairness opinions and synergy analysis.

4. Financial Reporting & Compliance

Valuations are prepared in accordance with US GAAP, including fair value assessments required for:

Purchase price allocation
Impairment testing
Business combinations

These reports are suitable for auditors and external stakeholders.

5. Tax and Regulatory Valuations

Aviaan supports valuations for tax planning including:

Estate and gift tax valuations
Transfer pricing support
Value for tax restructuring

These reports are designed to meet IRS scrutiny and documentation expectations.

6. Litigation Support and Expert Testimony

In lawsuits involving business disputes such as shareholder disagreements, breach of contract, or divorce proceedings Aviaan provides expert valuation analysis and testimony support.

7. Strategic Advisory

Beyond number generation, Aviaan offers strategic interpretation of valuation results, including:

Scenario and sensitivity analysis
Value enhancement recommendations
Long-term planning support

This positions valuation as a strategic tool, not just a compliance document.

Case Study: Valuation for a Chicago Technology Firm Acquisition

Background

A rapidly growing technology solutions company based in Chicago was preparing to be acquired by a larger enterprise software group. The founders needed a defensible valuation to support negotiations, satisfy buyer due diligence teams, and support financial reporting requirements.

Objectives

Establish fair enterprise value for negotiation
Provide valuation acceptable to both buyer and seller
Prepare audit-ready documentation

Methodology

The valuation engagement followed a structured, multi-method approach:

Income Approach (Discounted Cash Flow):
- Projected future cash flows based on historical financials and industry growth rates
- Applied risk-adjusted discount rates reflective of technology sector volatility
Market Approach:
- Compared relevant metrics (e.g., revenue multiples, EBITDA multiples) of recently acquired comparable tech firms
- Adjusted for size, growth stage, and market positioning
Asset Approach:
- Adjusted book values for tangible and intangible assets
- Estimated fair value of proprietary technology and customer contracts

Results were synthesized into a valuation range, providing both a conservative estimate and a market-oriented estimate.

Outcome

The company secured acquisition terms within the expected valuation range.
The buyer accepted the valuation methodology, accelerating due diligence.
The valuation report satisfied both financial reporting and compliance requirements.
Strategic insights helped the company position itself favorably during negotiation.

This case highlights how a robust valuation engagement can directly influence transaction outcomes and provide clarity for all stakeholders.

Top U.S. Cities Where Business Valuation Services Are Offered

Business valuation expertise is in demand across the United States. Here are some of the top cities where full-service business valuation firms including national and regional advisory firms operate:

New York, NY – Financial markets hub with high demand for valuation in finance, tech, healthcare, and media
Chicago, IL – Diverse industrial and corporate landscape with robust valuation needs
San Francisco, CA – Tech and startup valuation demand
Los Angeles, CA – Entertainment, media, and tech business valuations
Boston, MA – Healthcare, biotech, and higher education valuation focus
Dallas, TX – Corporate and energy sector valuation demand
Houston, TX – Energy, industrials, and services valuation needs
Seattle, WA – Tech and innovation economy valuation requirements
Atlanta, GA – Growing startup and corporate valuation demand
Miami, FL – International business, real estate, and services valuation needs

Each of these markets features a combination of large enterprises, mid-market firms, and emerging ventures requiring valuation whether for strategic transactions, compliance, or planning.

How to Choose the Right Business Valuation Partner

Selecting the right valuation partner depends on several factors:

1. Purpose of Valuation

Understand whether the valuation is for tax, transaction, compliance, or litigation. Some firms specialize in one type more than others.

2. Methodological Rigor

Look for firms that use multiple valuation approaches and provide well-documented assumptions.

3. Industry Experience

Industry familiarity matters especially for sector-specific valuations like tech, healthcare, retail, or financial services.

4. Report Quality

Reports should be comprehensive, clear, defensible, and suitable for intended stakeholders (investors, auditors, courts).

5. Advisory Capability

Firms that help interpret valuation results and align them with business strategy offer added value.

Final Thoughts

Business valuation is more than a number it’s a strategic imperative that influences key decisions across the corporate lifecycle. In markets like New York and Chicago, a rich ecosystem of valuation specialists supports companies ranging from emerging startups to large public corporations.

Whether you work with a globally recognized firm, a boutique valuation practice, or a specialized advisory partner, the goal remains the same: to produce credible, defensible, and actionable valuations that support your business objectives.

Choosing a valuation partner with deep expertise, methodological rigor, and industry insight ensures that your company’s value is not just assessed but understood, articulated, and leveraged for strategic advantage.