These Mumbai-based firms specialize in accounting, tax, audit, and advisory services. They range from large professional services networks to established local chartered accountancy firms and younger consultancies. Key players include BDO India, offering assurance and digital transformation, and B S R & Co. LLP, which provides audit, tax, and advisory services. RSM India is part of a global network, while Nexdigm delivers customized business solutions across various industries.
The companies listed show a strong concentration in traditional accounting and audit functions, alongside a growing emphasis on broader business consulting, risk advisory, and digital transformation. Many firms, such as CNK & Associates LLP (founded 1936) and Sharp & Tannan Group (founded 1934), have long histories, indicating a mature professional services market in Mumbai.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 6,141 | ||||
| 2 |
B S R & Co. LLP
A network of firms in India offering audit, tax, and advisory services to a diverse client base, focusing on quality, expertise, and technology adoption |
6,083 | |||
| 3 |
CA Firmsvtandassociates.in
A Chartered Accountants firm established in 2019, providing Audit, Assurance, Taxation, and Risk Advisory services to organizations across sectors with 13+ years of combined experience |
3,231 | |||
| 4 |
RSM Indiarsmindia.in
A leading Indian firm providing tax, accounting, and consulting services as the sole Indian member of a global network in 120 countries |
1,630 | |||
| 5 |
Nexdigmnexdigm.com
An employee-owned global organization providing customized business solutions across industries with a focus on healthcare, food processing, and financial services |
1,426 | |||
| 6 |
EisnerAmper India
A culturally diverse team of 500+ professionals providing audit, tax, advisory, and compliance services to global clients across various industries |
818 | |||
| 7 | 
CNK & Associates LLPcnkindia.com
A multi-disciplinary firm providing professional services to domestic and multinational corporations across various sectors, with a focus on the MSME sector |
725 | |||
| 8 |
Chartered Accountantdssinghandco.in
Specializing in Chartered Accountancy services including Income Tax, GST, Audit, and Assurance for individuals and businesses |
635 | |||
| 9 |
JHS & Associates LLPjhsassociates.in
A new age professional services firm with seasoned professionals, offering a wide range of services including assurance, taxation, governance, and risk consulting |
631 | |||
| 10 |
Sharp & Tannan Groupsharpandtannan.com
A long-standing Chartered Accountant firm in India providing full-service Assurance, Consulting, GRC, and Taxation services with integrity and professionalism |
621 | |||
| 11 |
ANB Solutions Pvt. Ltdanbglobal.com
A rapidly growing assurance and business advisory firm offering services in risk management, tax advisory, consulting, compliance, technology, and transaction services to top companies globally |
610 | |||
| 12 |
kkc & associates llpkkcllp.in
A long-standing Chartered Accountant firm providing auditing, taxation, consulting, due diligence, valuations, inspections, investigations, and corporate & personal services |
593 | |||
| 13 |
MGBmgbadvisors.com
A multi-disciplinary advisory firm in India for over 40 years, with offices in Mumbai, Delhi, Jaipur, and Bangalore, serving listed and unlisted corporate clients |
587 | |||
| 14 |
Suresh Surana & Associates LLPwww-ss.associates.com
A multi-disciplinary professional services group offering customized solutions to clients in various sectors across India with a focus on creating competitive advantage |
557 | |||
| 15 |
S K Patodia & Associates LLPskpatodia.in
Established in 1992, our team of professionals offers diverse business services with strong ethics, including accounting, company secretarial, financial analysis, and IT expertise |
536 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Aneja Associatesanejaassociates.com
Established in 1981, the firm specializes in risk assessments, operational audits, management consultancy, internal audits, governance, controls, and business process redesign for diverse industries |
529 | |||
| 17 |
SKP Groupnexdigm.com
A multidisciplinary group providing customized solutions in consulting, business, and professional services to global clients across various industries |
502 | |||
| 18 |
Deloitte Indiadeloitte.com
A multinational professional services network, one of the Big Four accounting firms, with the largest revenue and number of employees worldwide |
478 | |||
| 19 |
KNAV Indiaknavcpa.com
A global accounting and consulting firm founded in 1999, offering assurance, taxation, valuation, transfer pricing, and business advisory services worldwide |
455 | |||
| 20 |
Mahajan & Aibaramahajanaibara.com
Top consulting firm providing Internal Audit, Risk Advisory, Forensics & Fraud Prevention, Financial & Business Advisory, and Technology Consulting services since 1979 |
424 | |||
| 21 |
Dhruva Advisors India Pvt. Ltd.dhruvaadvisors.com
Strategic tax and regulatory solutions for diverse industries, managing high-stakes transactions, complex tax controversies, and cross-border challenges through technical expertise and innovation. |
395 | |||
| 22 |
InCorp Indiain.ascentium.com
InCorp Group provides professional services across APAC with expertise in advisory, tax, compliance, sustainability, and managed services to various clients globally |
386 | |||
| 23 |
MSKA & Associatesmska.in
A full-service Indian partnership firm offering Audit Assurance, Tax, and Advisory services to clients in India and internationally since 1978 |
378 | |||
| 24 | 378 | ||||
| 25 |
RAMA Grouprama.co.in
A boutique consulting firm offering expertise in Risk & Business Advisory, Indirect Taxes, ERP Implementations, and Corporate Finance across industries in India, US, and UAE |
371 | |||
| 26 |
N. A. Shah Associates LLPnashah.com
Niche professional services firm providing auditing, business advisory, tax, and regulatory services with over 50 years of expertise and satisfied clients |
365 | |||
| 27 |
DHC | Desai Haribhaktidhc.co.in
Dynamic, innovative, and client-centric professional services provider delivering future-proof solutions for global clients through ethical practices and sustainable growth strategies |
311 | |||
| 28 |
BORKAR & MUZUMDARbnmca.com
A Chartered Accountancy Firm providing high quality audit, tax, and advisory services across India, with a focus on practical advice and innovation |
309 | |||
| 29 |
TaxBuddy.comtaxbuddy.com
TaxBuddycom is India's top-rated assisted tax filing platform, offering expert assistance for income tax returns and GST filing services for small businesses |
187 | |||
| 30 |
Bilimoria Mehta & Co.bilimoriamehta.in
A Chartered Accountant firm offering services in taxation, advisory on RBI/FEMA, project finance, government approvals, and implementation of projects since 1977 |
181 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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