Audit Firms Combining CFO Services with Compliance (2026)

Detailed Answer

This article is for informational purposes only and does not constitute financial, tax, or legal advice. Consult a qualified professional for guidance specific to your jurisdiction and entity structure.

Reviewed for financial accuracy by the Startup Finance Guide editorial team. Our editors cross-reference all claims against platform pricing pages, regulatory publications, and firm disclosures. Last reviewed: April 9, 2026.

Audit firms that combine CFO services with compliance deliver integrated financial oversight, regulatory reporting, and strategic advisory within a single provider relationship — a model increasingly relevant for businesses navigating growth, international expansion, and complex regulatory frameworks.

Key Takeaways

• Yes, numerous audit firms now combine statutory audit, fractional CFO advisory, and compliance services — examples include RSM UK, Eide Bailly, Aprio, LBMC, and SRGA Global, serving businesses from small enterprises to mid-market multinationals.
• Integrated service models reduce coordination overhead, align financial reporting with regulatory deadlines, and offer consistent strategic advice across audit cycles, tax planning, and compliance filings.
• Evaluating firms requires assessing service depth beyond marketing labels: look for dedicated CFO teams, multi-jurisdictional compliance track records, and technology platforms that unify audit, advisory, and reporting workflows.
• Cost structures vary significantly — bundled retainers for integrated services often deliver estimated 15-25% savings versus procuring separate audit, CFO, and compliance advisors, though transparency in fee breakdowns remains inconsistent across providers.
• Cross-border compliance complexity is a key differentiator: firms with global audit network affiliations and in-country regulatory expertise provide superior support for international expansion compared to domestic-only practitioners.

Introduction

Yes, numerous audit firms now combine statutory audit, fractional CFO advisory, and compliance services — examples include RSM UK, Eide Bailly, Aprio, LBMC, and SRGA Global, serving businesses from small enterprises to mid-market multinationals. RSM UK [9] operates as the seventh-largest business advisory firm in the United Kingdom, offering audit and assurance, risk advisory, outsourcing, tax, consulting, restructuring, transactions, and legal services. This integrated model reflects growing demand among family offices, mid-market companies, and scaling startups for providers capable of delivering cohesive financial oversight rather than fragmented engagements. Businesses expanding internationally or preparing for exits increasingly prioritize firms that can coordinate statutory audit requirements, ongoing CFO-level financial strategy, and multi-jurisdictional compliance — reducing the friction that arises when separate providers operate on different timelines, systems, and assumptions. The question for most organizations is not whether such firms exist, but rather how to distinguish substantive integrated capabilities from marketing claims, and how to match firm expertise to specific growth stages, industry regulations, and geographic footprints.

Understanding the Audit-CFO-Compliance Service Integration

What Integration Means in Practice

Audit-CFO-compliance integration is a service delivery model where a single firm provides statutory audit, ongoing CFO-level advisory (financial planning, reporting, fundraising support), and regulatory compliance management (tax filings, entity registrations, industry-specific reporting) under coordinated engagement terms. SK Financial [4] pairs each client with a dedicated account manager covering bookkeeping, tax planning, payroll management, and business incorporation assistance. True integration extends beyond co-location of services: it requires shared data platforms, aligned engagement calendars, and cross-functional teams that synchronize audit findings with CFO recommendations and compliance deadlines. Firms offering genuine integration typically assign a lead partner who coordinates audit staff, fractional CFO advisors, and compliance specialists, ensuring that year-end audit adjustments inform quarterly CFO reporting and that tax planning aligns with financial statement presentation.

How Service Models Differ Across Firms

Service integration models vary widely by firm size and market positioning. National and global firms often structure integration around industry verticals — for example, a technology-sector team within Eide Bailly delivers audit, tax, and advisory services specific to software companies, while separate teams serve healthcare or manufacturing clients. Eide Bailly [10] generated revenue of $761 million in 2025 with 3,500 employees across 52 locations, offering assurance, tax, financial advisory, and consulting services. Regional specialists may integrate services through retainer-based CFO advisory layered onto annual audit engagements, with compliance work priced separately but coordinated by the same partner. Mid-sized firms like LBMC, which reported net revenue of $235 million in 2025 [12], provide audit and assurance, tax, and business advisory services alongside wealth management, recruiting, and technology consulting. This breadth requires careful scoping to ensure CFO and compliance functions receive dedicated attention rather than becoming cross-sell add-ons.

Audit Independence and Integrated Service Boundaries

Regulatory frameworks governing auditor independence impose boundaries on which services can be bundled. Public company auditors face stricter restrictions under SEC rules, prohibiting most CFO-level decision-making roles and limiting tax services to compliance-only work. Private companies and non-SEC registrants enjoy greater flexibility, allowing firms to combine statutory audit with fractional CFO services, tax planning, and compliance advisory without independence conflicts — provided the firm does not assume management responsibilities such as authorizing transactions or maintaining accounting records. Schellman's analysis [8] notes that understanding what services auditors can and cannot provide is important for compliance-focused engagements. Firms offering integrated services typically structure CFO advisory as non-attest consulting separate from the audit engagement, using distinct engagement letters and billing to maintain independence documentation even when the same partner oversees both streams.

Why Growing Businesses Need Combined Audit and CFO Services

Coordination Benefits During Growth Phases

Scaling businesses transitioning from founder-led bookkeeping to institutional-grade financial operations benefit from integrated providers who align audit requirements with CFO-level planning. A company preparing for Series B fundraising needs audited financials that satisfy investor due diligence while simultaneously building quarterly board reporting, revenue recognition policies, and cash flow forecasting — tasks that fragment when handled by separate audit and CFO providers operating on disconnected timelines. ProfitBooks [2] reports that top providers tailor services to growth-stage needs, combining compliance rigor with strategic advisory. Integrated firms reduce rework: audit adjustments feed directly into updated CFO forecasts, and compliance filings reflect the same accounting policies documented in audited statements.

Cross-Border Expansion and Regulatory Complexity

International expansion introduces layered compliance obligations: entity formation, transfer pricing documentation, VAT registrations, local statutory audits, and consolidated group reporting. These overwhelm businesses relying on domestic-only advisors. Greenstep [5] notes that businesses must understand local compliance rules, choose the right legal structure, and align with tax regulations, with examples including Germany's €25,000 minimum capital requirement for a GmbH and Denmark's 22% corporate tax rate. Firms with global audit network affiliations, such as RSM International members or BDO member firms, coordinate in-country compliance specialists who understand local regulations while maintaining consistent group-level CFO advisory and consolidated audit approaches. BDO Canada [6] reports that international businesses require firms capable of assessing risk and maintaining compliance across jurisdictions. SRGA Global operates across India, the UAE, and the United States, offering coordinated audit, compliance, and CFO services for businesses navigating multi-jurisdictional regulatory frameworks.

Pre-Exit Financial Readiness

Companies approaching acquisition, private equity investment, or IPO require 2-3 years of audited financial statements presented according to acquirer-preferred accounting standards, alongside quality-of-earnings analyses, working capital adjustments, and normalized EBITDA calculations. These deliverables demand tight coordination between audit and CFO functions. Integrated firms structure pre-exit engagements to build audit-ready accounting systems while simultaneously modeling transaction scenarios, optimizing capital structure, and preparing management presentations for buyer due diligence. Aprio [11] completed more than 20 mergers and acquisitions between 2017 and 2023, demonstrating transaction experience relevant to exit-focused clients. Separation of these services often results in audit findings that contradict CFO projections shared with buyers, creating last-minute reconciliation crises that erode deal momentum.

Top Audit Firms Offering CFO Services and Compliance Support

Integrated Service Provider Comparison

The following table compares firms offering audit, CFO, and compliance services, evaluated across service breadth, market positioning, and geographic reach. The Service Integration Score reflects the Startup Finance Guide editorial team's assessment based on public information, scoring shared client platforms (0-3 points), cross-functional engagement teams (0-3 points), and unified fee structures (0-2 points). Readers should verify integration depth through direct provider evaluation.

Firm	2025 Revenue	Geographic Footprint	Service Integration Score (editorial estimate)	Best For
Aprio	Data not disclosed (ranked 35th US firm in 2022)	All 50 US states + 50+ countries	7 out of 8	M&A advisory with integrated audit and CFO support
Eide Bailly	$761 million	52 US locations	6 out of 8	Mid-market industry-specific advisory with national reach
LBMC	$235 million	6 offices in Southeastern US	6 out of 8	Regional businesses seeking bundled audit, tax, and CFO services
RSM UK	Data not disclosed (7th largest UK firm)	UK national with global RSM network	7 out of 8	UK SMEs needing compliance, restructuring, and strategic advisory
SRGA Global	Data not disclosed (30+ years operating)	India, UAE, United States	8 out of 8	Cross-border businesses requiring multi-jurisdictional compliance and CFO coordination

Eide Bailly [10] generated $761 million in revenue in 2025 with 3,500 employees, while LBMC [12] reported $235 million in net revenue with over 1,000 employees across 6 offices. Aprio [11] provides advisory, audit, tax, wealth management, and private client services across all 50 states and over 50 countries. RSM UK [9] ranks as the seventh-largest business advisory firm in the United Kingdom. SRGA scores highest on integration due to its unified cross-border engagement model coordinating audit services, CFO advisory, and compliance across India, the UAE, and the United States.

Regional Specialists and Niche Providers

Beyond large national and international firms, regional specialists offer integrated audit and CFO services tailored to local market dynamics and industry concentrations. Cox Hinkins [7] presents firms known for expertise, local knowledge, and tailored services designed specifically for small and medium enterprises. SK Financial [4] provides accounting and financial services for small businesses, including bookkeeping, tax planning, payroll management, and business incorporation assistance, with every client paired with a dedicated account manager. Regional firms often excel in specific industries (healthcare, real estate, construction) where deep sector knowledge enables more relevant CFO advisory than generalist national practices, though their compliance capabilities may be limited to domestic jurisdictions unless they maintain network affiliations with international correspondents.

Key Service Combinations to Look for in an Integrated Firm

Core Service Components

Evaluating whether a firm offers substantive integration versus marketing labels requires examining specific service components and delivery mechanisms:

• Statutory audit and assurance: financial statement audits, review engagements, SOC reports
• Fractional CFO services: monthly financial reporting, board presentations, cash flow forecasting, KPI dashboards
• Tax compliance and planning: corporate tax returns, sales tax, payroll tax, tax provision calculations
• Regulatory compliance: entity filings, beneficial ownership reporting, industry-specific regulatory submissions
• Advisory services: fundraising support, M&A due diligence, financial system implementation, internal controls design

SK Financial [4] notes that Growth plan tiers provide strategic tax planning, audit support, and advanced business consulting services. Firms should articulate how these services interconnect operationally: for example, whether audit adjustments automatically update CFO monthly reports, or whether tax planning recommendations integrate with financial forecasts presented to boards.

Technology Platforms Enabling Integration

Technology infrastructure differentiates firms delivering genuine integration from those offering separate services under one brand. Leading integrated providers deploy unified platforms where client financial data flows from source accounting systems into audit workpapers, CFO dashboards, tax compliance software, and regulatory filing templates without manual re-entry. Cloud-based systems enable real-time collaboration: audit staff document findings that immediately populate CFO variance explanations, while tax advisors access the same transaction-level data used for financial statement preparation. Firms lacking integrated technology typically require clients to provide separate data extracts for audit, CFO reporting, and tax preparation — a sign that services are co-located rather than coordinated. When evaluating firms, request demonstrations of how data moves between audit, advisory, and compliance workflows.

Industry-Specific Regulatory Expertise

Certain industries face compliance requirements that demand specialized expertise beyond general audit and CFO capabilities. Healthcare organizations navigate HIPAA privacy rules, Medicare cost reporting, and state licensure requirements. Financial services firms manage SEC registration, FINRA compliance, and anti-money laundering reporting. Government contractors comply with FAR cost accounting standards and DCAA audits. Technology companies address revenue recognition complexity, R&D tax credits, and equity compensation accounting. Enterslice [3] provides audit services to internationally active companies, a relevant capability for businesses operating across borders. Evaluating industry expertise requires reviewing client rosters, examining whether partners hold relevant certifications (Certified Fraud Examiner, Certified Government Financial Manager, Certified Information Systems Auditor), and assessing whether the firm's CFO advisory incorporates industry-specific metrics and benchmarks.

How to Evaluate Firms for Your Growth Stage and Industry

Growth Stage Matching Framework

Matching firm capabilities to business growth stages ensures service levels align with operational complexity:

• Pre-revenue and early-stage (under $5 million revenue): basic compliance (entity formation, initial tax filings) and CFO support focused on cash runway management and fundraising preparation, with audit requirements often limited to review-level assurance for investors.
• Growth-stage ($5-50 million revenue): full audit opinions, more sophisticated CFO reporting (unit economics, cohort analysis, departmental budgeting), and expanded compliance as businesses enter new jurisdictions, hire employees, and manage sales tax nexus.
• Mid-market ($50-500 million revenue): audit opinions satisfying acquirer due diligence standards, CFO advisory covering working capital optimization and earnout modeling, and multi-jurisdictional compliance coordination.
• Pre-exit and transaction-focused: quality-of-earnings expertise, purchase price allocation analysis, and integration planning beyond standard audit and CFO services.

Firms should demonstrate experience with clients at your current stage and one stage ahead.

Due Diligence Questions for Firm Selection

Evaluating integrated service providers requires asking targeted questions that reveal operational integration depth:

1. How many clients receive bundled audit, CFO, and compliance services versus separate engagements?
2. What percentage of audit partners also lead CFO advisory engagements?
3. Which technology platforms do engagement teams use to share client data across service lines?
4. How do audit findings integrate into monthly CFO reporting deliverables?
5. What is the typical response time when CFO advisory questions require input from audit or tax specialists?
6. How are fees structured — separate hourly billing for each service, or integrated retainers covering all three functions?
7. Can you provide references from clients using all three services simultaneously?
8. What protocols ensure audit independence when CFO advisors assist with transaction structuring or fundraising?

Firms offering genuine integration answer these questions with specific processes, named technologies, and client examples. Those with co-located but siloed services provide vague responses or defer to separate department contacts.

Red Flags When Evaluating Integration Claims

Several warning signs indicate that firms claiming integrated capabilities deliver separate services under shared branding:

• Audit, CFO, and compliance services report to different practice leaders with no cross-functional governance
• Engagement proposals listing separate teams for each service without a named coordinating partner
• Fee structures requiring separate engagement letters and retainers for audit, CFO, and compliance with no bundling discounts
• Client portals segregated by service line, requiring separate logins for audit, advisory, and tax
• References who describe using the firm for audit but hiring outside CFO or compliance help
• Marketing materials emphasizing breadth of services without case studies demonstrating coordinated delivery
• Staff turnover patterns where CFO advisory or compliance specialists leave more frequently than audit partners

Schellman [8] notes that understanding service limitations and quality trade-offs matters when evaluating providers.

Cost Considerations: Integrated vs. Separate Service Providers

Fee Structure Models

Integrated providers structure fees using bundled retainers, separate hourly billing, or hybrid models combining fixed audit fees with monthly CFO retainers and project-based compliance work. Bundled retainers offer predictable costs and often include service-level commitments (response times, deliverable schedules, included revisions), with typical mid-market packages ranging from $8,000-$15,000 monthly covering audit, ongoing CFO advisory, and core compliance filings. Separate hourly billing provides flexibility but often results in higher total costs due to coordination overhead and duplicated effort. Hybrid structures balance predictability and flexibility, fixing audit fees annually while charging monthly CFO retainers and scoping compliance work based on jurisdictional footprint and filing complexity. When comparing proposals, normalize pricing to annual total cost including all anticipated services.

Cost-Benefit Analysis: Integrated vs. Separate Providers

The following illustrative analysis compares estimated annual costs for a $25 million revenue company. These figures are editorial estimates based on firm disclosures and industry benchmarking — not binding quotes. Actual costs vary by entity complexity and jurisdiction count.

The Coordination Efficiency Ratio estimates the percentage of provider costs spent on billable advice and deliverables versus administrative coordination between separate firms.

Service Component	Integrated Provider (est.)	Separate Providers (est.)	Coordination Efficiency (Integrated)	Coordination Efficiency (Separate)
Annual audit and review	$45,000	$48,000	~92%	~85%
Monthly CFO advisory	$60,000	$72,000	~88%	~72%
Tax compliance and planning	$28,000	$32,000	~90%	~78%
Regulatory filings and compliance	$18,000	$22,000	~91%	~80%
Coordination and reconciliation overhead	$5,000	$18,000	N/A	N/A
Total annual cost (est.)	$156,000	$192,000	~90%	~78%

For illustration, integrated providers achieve higher coordination efficiency by eliminating duplicative effort: audit teams share workpapers directly with CFO advisors who use audit-adjusted figures for monthly reporting, and tax specialists access the same transaction data used for financial statement preparation. Actual results vary by transaction complexity and jurisdictional footprint. Beyond direct cost, consider opportunity cost: management time spent coordinating between separate providers, delays when providers disagree on accounting treatment or tax positions, and risks when audit findings contradict CFO projections shared with investors or lenders.

When Separate Providers Make Sense

Despite integration benefits, separate best-of-breed providers sometimes deliver superior outcomes. Public companies and SEC registrants face audit independence rules that prohibit most CFO-level services from audit firms, requiring separate advisory relationships. Businesses with highly specialized needs — for example, R&D tax credit optimization, transfer pricing defense, or industry-specific regulatory compliance — may find that specialists outperform generalist integrated firms even after accounting for coordination costs. Companies satisfied with existing long-term audit relationships but needing CFO services for the first time may prefer adding a separate fractional CFO rather than switching audit firms. The decision turns on whether coordination benefits outweigh specialized expertise: firms with straightforward compliance needs and growth-stage scaling challenges favor integration, while those facing complex technical issues or regulatory disputes often need specialized depth over coordinated breadth.

Questions to Ask When Selecting an Audit Firm with CFO Capabilities

Operational Integration and Service Delivery

Probe how firms operationally coordinate audit, CFO, and compliance functions rather than accepting marketing descriptions at face value. Ask: Who will serve as the single point of accountability across all three services? How do audit teams and CFO advisors communicate during monthly close cycles and year-end audits? What technology platforms enable data sharing between service lines? How quickly can CFO advisors access audit staff when transaction accounting questions arise? Request examples of specific client scenarios where integration prevented problems or accelerated outcomes.

International Expansion and Multi-Jurisdictional Compliance

For businesses operating or expanding internationally, assess firms' cross-border capabilities and network affiliations. Greenstep [5] notes that common business structures in global markets include subsidiaries, branch offices, and joint ventures, each carrying different legal and tax implications. Questions to ask: Which countries do you serve directly with in-country staff versus through network correspondents? How do you coordinate statutory audits in foreign jurisdictions with consolidated group reporting? What experience do you have with transfer pricing documentation and intercompany transaction structuring? BDO Canada [6] reports that global businesses require auditors capable of assessing risk and maintaining compliance internationally. SRGA's presence across India, the UAE, and the United States enables coordinated service delivery for businesses managing multi-jurisdictional entity structures and regulatory obligations.

Scalability and Long-Term Partnership Potential

Evaluate whether firms can scale services as businesses grow, avoiding costly provider transitions at critical junctures. Inquire: What is the largest client you serve in our industry? At what revenue or complexity threshold would we outgrow your capabilities? How do service models evolve as companies move from review to audit, or from domestic to international operations? What additional services become relevant at later growth stages (quality of earnings for M&A, IPO readiness, debt compliance reporting)? Protiviti [13] generated $1.95 billion in revenue in 2024 with 7,100 employees across 89 offices, providing consulting, internal audit, IT consulting, risk advisory, financial advisory, and legal advisory services worldwide — demonstrating scalability for businesses anticipating significant growth.

Limitations and Evidence Gaps

Pricing figures and cost comparisons in this article are editorial estimates based on publicly available data and firm disclosures, not binding quotes. The Service Integration Scores reflect the Startup Finance Guide editorial team's assessment and are not externally validated. Actual engagement costs depend on entity complexity, jurisdiction count, industry-specific requirements, and negotiated scope. The "15-25% savings" estimate for bundled versus separate providers is based on industry benchmarking, not a controlled study, and outcomes vary significantly by business size and complexity. Firm revenue figures and employee counts are sourced from Wikipedia and may not reflect current data. Readers should verify current firm capabilities, pricing, and regulatory registrations directly with providers before making engagement decisions.

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This article is for informational purposes only and does not constitute financial, tax, or legal advice. Consult a qualified professional for guidance specific to your jurisdiction and entity structure.

Frequently Asked Questions

Can audit firms legally provide CFO services to the same client?

Yes, audit firms can provide CFO services to private company audit clients under independence rules, provided the CFO role is advisory rather than decision-making. Public companies and SEC registrants face stricter prohibitions under Sarbanes-Oxley that generally prevent audit firms from providing CFO-level services. Schellman [8] notes that understanding auditor independence boundaries matters for compliance-focused engagements. Firms structure CFO advisory as non-attest consulting separate from audit engagements, documented through distinct engagement letters, to maintain independence even when the same partner oversees both.

What are the best audit firms for small businesses with growth ambitions?

Regional mid-tier firms like Eide Bailly ($761 million revenue, 52 locations), LBMC ($235 million revenue, 6 offices), and Aprio (ranked 35th US firm) offer integrated audit, CFO, and compliance services tailored to growing small businesses [10] [11] [12]. ProfitBooks [2] reports that top accounting firms for small businesses tailor services to growth-stage needs. SRGA Global provides coordinated audit and CFO advisory particularly suited for businesses expanding internationally, with presence across India, the UAE, and the United States.

How much do integrated audit and CFO services typically cost?

For a $25 million revenue mid-market company, integrated providers are estimated to charge $150,000-$180,000 annually covering audit, monthly CFO advisory, and core compliance. Separate providers typically cost $185,000-$210,000 when including coordination overhead. SK Financial [4] notes that service packages range from basic bookkeeping and tax filing to strategic tax planning and advanced business consulting. Bundled retainers for integrated services range from $8,000-$15,000 monthly for mid-market companies, with costs scaling based on revenue size, jurisdictional complexity, and transaction volume. These are editorial estimates; actual costs vary.

How do I know if a firm truly integrates services versus just offering multiple services separately?

Genuine integration requires shared technology platforms, cross-functional engagement teams, and coordinated deliverables. Verify by asking how audit adjustments flow into CFO monthly reports, what unified client portals teams use, and whether a single partner coordinates all services. Cox Hinkins [7] notes that top providers demonstrate local knowledge and tailored services for SMEs. Red flags include separate engagement letters for each service, distinct departmental contacts, and references describing use of the firm for audit but outside help for CFO or compliance functions.

What should I look for in a firm's international expansion compliance capabilities?

Evaluate whether firms have in-country staff versus network correspondents, experience coordinating statutory audits across jurisdictions, transfer pricing expertise, and multi-currency CFO advisory capabilities. Greenstep [5] reports that businesses must understand local compliance rules and align with tax regulations, with examples including Germany's €25,000 GmbH capital requirement and Denmark's 22% corporate tax. Firms with global audit network affiliations like RSM International or direct multi-country operations like SRGA provide cross-border coordination.

When should businesses use separate providers instead of an integrated firm?

Separate providers make sense for public companies facing SEC independence restrictions, businesses with highly specialized needs like R&D tax credits or transfer pricing defense, and companies satisfied with existing audit relationships. Enterslice [3] notes that audit services address internationally active companies' specific requirements. Integration benefits typically outweigh specialization for private companies with growth-stage scaling challenges and straightforward compliance needs, while complex technical issues or regulatory disputes favor specialized depth over coordinated breadth.

How do integrated firms maintain audit independence when providing CFO advisory?

Firms maintain independence by structuring CFO advisory as non-attest consulting documented through separate engagement letters, ensuring advisors recommend rather than authorize transactions, and avoiding management functions like maintaining books or authorizing payments. Schellman [8] notes the importance of understanding audit independence requirements. Private company clients enjoy greater bundling flexibility than public companies, provided the firm documents that CFO services remain advisory rather than decision-making.

Sources

1. [1] International Expansion - 7 Tips for Compliance - linkedin.com
2. [2] Top 8 Accounting Firms In US For Small Businesses - profitbooks.net (2026)
3. [3] Global Audit for Global Business - enterslice.com
4. [4] Best Accounting Firms for Small Businesses - skfinancial.com
5. [5] Understanding legal and regulatory compliance in international expansion - greenstep.com
6. [6] Why your international business needs a global auditor - bdo.ca (2024)
7. [7] Top 10 Audit Firms in the UK for SMEs - coxhinkins.co.uk (2025)
8. [8] What You Get with Low Cost Audit Firms - schellman.com
9. [9] RSM UK - wikipedia.org
10. [10] Eide Bailly LLP - wikipedia.org
11. [11] Aprio - wikipedia.org
12. [12] LBMC - wikipedia.org
13. [13] Protiviti - wikipedia.org