These companies in Mexico City are primarily consulting firms, with a strong presence in accounting, IT services, and general business consulting. While some like Instituto Mexicano del Petróleo are large public research centers, the majority are established private firms. The companies listed are predominantly mid-sized to large organizations.
Key players include KPMG México, providing audit, tax, and advisory services, and Deloitte México, offering a broad range of professional services. Infotec specializes in IT research and innovation, while Scitum focuses on information security. Chevez Ruiz Zamarripa offers tax advisory, and Softtek provides IT process services. A notable pattern is the concentration of headquarters in Mexico City, and a mix of founding eras, from KPMG's 1946 origin to KTSA in 2020.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Instituto Mexicano del Petróleogob.mx
Leading institution providing technological capabilities to the energy sector through research, innovation, engineering, and training Offers solutions, products, and services to national and international hydrocarbons markets |
3,142 | |||
| 2 |
KPMG Méxicokpmg.com
Global organization providing Audit, Tax, and Advisory services through 200 Partners and 3,400 professionals in 17 offices across Mexico, offering global support with local expertise |
2,508 | |||
| 3 |
Deloitte Méxicodeloitte.com
Leading professional services firm in Mexico offering audit, consulting, financial advisory, risk management, tax, and legal services with nationwide coverage and over 5,400 employees |
2,137 | |||
| 4 |
Infotec, Centro de Investigación e Innovación en TICinfotec.mx
A Mexican public research center focused on developing technological products, reducing operational costs, improving competitiveness, and fostering innovation and collaboration nationally and internationally |
1,092 | |||
| 5 |
Scitum S.A. de C.V.scitum.com.mx
Leading information security integrator, offering comprehensive consulting and managed services, with over 500 specialists across Latin America. |
1,073 | |||
| 6 |
Chevez Ruiz Zamarripachevez.com
Specialized firm offering high-level tax advisory and consultancy services with personalized and involved approach, focused on client satisfaction through constant updating |
716 | |||
| 7 |
Softtek Méxicosofttek.com
Global provider of IT process services with over 30 offices across North America, Latin America, Europe, and Asia |
692 | |||
| 8 |
Baker Tilly Méxicobakertilly.mx
A global firm offering audit, BPO, business consulting, and tax services across 147 countries with 22 offices in Mexico |
667 | |||
| 9 |
Crowe Méxicocrowe.com
With 25 offices nationwide, this company is the 5th largest firm in Mexico offering services such as auditing, taxes, business consulting, and corporate governance |
658 | |||
| 10 | 541 | ||||
| 11 |
KTSA - KPMG Technology Services Americasktsa.com.mx
KTSA is a Service Delivery Center in Mexico, providing IT services and corporate affairs support to KPMG in the US #ExploreWithKTSA |
471 | |||
| 12 |
RSM Méxicorsmmx.mx
RSM México is the fifth largest firm of Public Accountants and Business Consultants in Mexico, with 7 Managing Partners, 74 Partners, and over 1,100 employees across 37 offices nationwide |
462 | |||
| 13 |
Excel Consultoresexcel.com.mx
A team of qualified professionals at a firm specializing in designing fiscal strategies to help companies achieve objectives and improve resource management |
437 | |||
| 14 | 
ASEAvalegal.com.mx
Environmental and social consultancy with a history of shaping socio-environmental law practice in Mexico and Latin America for over three decades |
419 | |||
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. | |||||
| 15 |
Kreston BSG Méxicokrestonbsg.com.mx
Multidisciplinary consulting firm providing comprehensive solutions in legal, tax, assurance, and business consulting Part of KRESTON GLOBAL network, ensuring quality, innovation, and ethics |
379 | |||
| 16 |
Itera Processiteraprocess.com
Cloud-centric company with 20+ years experience in Latin America & Spain Specializing in digital transformation, multicloud solutions, managed services, app modernization, data-driven decisions, & security solutions |
346 | |||
| 17 |
Xertica.aixertica.ai
Cloud Public consulting and managed services startup focused on helping companies achieve Faster Time to Value Recognized by Google, with a strong client base in diverse sectors |
313 | |||
| 18 |
ENABLEenable-global.com
Consulting firm specializing in ERP Cloud, SAP services, analytics, operational technology, RPA, and immersive avatar technology for business transformation. |
311 | |||
| 19 |
Murguíamurguia.com
A company specializing in protecting assets through the marketing of surety bonds, insurance, assistance, and risk management with a blend of experience and innovation |
310 | |||
| 20 |
Garrido Licona y Asociados S.C.garridolicona.com
Tax advisory firm providing peace of mind, protection, and guidance to clients with a fresh perspective A reliable team dedicated to your success |
286 | |||
| 21 |
INDEPLOindeplo.com
inDeplo is an engineering solutions company specializing in end-to-end project management office and process optimization with world-class quality standards |
196 | |||
| 22 |
Freeway Consultingfreewayconsulting.com
An innovative company with a passion for quality and exceeding customer expectations, specializing in Salesforce technology services for businesses in Latin America since 2002 |
181 | |||
| 23 |
HADAhada.com.mx
Consulting firm providing comprehensive Customer Experience services to detect market needs, streamline processes, and manage channel indicators to meet customer expectations |
78 | |||
| 24 |
DoIT Cloud Consultingdoitcloud.mx
A Mexican organization specializing in CRM strategies, global integration & development, with a focus on successful Salesforce implementations and consultancy services |
33 | |||
| 25 |
Axxis Consultingaxxis.com.mx
Professional services company specialized in business solutions, cost reduction, process optimization for industries like Financial Services, Utilities, Retail, and Government Salesforce partner offering transformations and automation |
29 | |||
| 26 |
A&O Seguros | Academia de Agentesdocs.google.com
Specialized consulting firm in life insurance, retirement, savings, and investment plans, dedicated to improving the lives of Mexicans through guaranteed saving instruments Join us for career growth opportunities |
18 | |||
| 27 |
Softplus Business Systemssoftplus.com.mx
Specialized business management consultancy helping companies incorporate leading technologies Certified partners of IFS Applications, SoftExpert Excellence Suite, and TARGIT with 10+ years experience |
10 | |||
| 28 | 5 | ||||
| 29 |
Cyneticcynetic.mx
Specializing in digital business transformation, offering consultancy, process digitization, RPA automation, and ChatGPT implementation to drive companies to technology excellence and innovation |
4 | |||
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How this list is built
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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