![]() RSM US RSM US is a provider of audit, tax, and consulting services focused on middle-market businesses. | ![]() Mazars UK Forvis Mazars (formerly known as Mazars UK) is a company that offers audit, tax, advisory, and consulting services. | ![]() Deloitte Deloitte Touche Tohmatsu Limited (DTTL) is a company operating as a professional services network. | |
Founding Date | Founding Date 1926 | Founding Date 2004 | Founding Date 1845 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Chicago, US HQ El Salvador, SV Bengaluru, IN Gurugram, IN Hyderabad, IN Kolkata, IN Alpharetta, US see more | Locations London, GB HQ Birmingham, GB Bristol, GB Edinburgh, GB Glasgow, GB Gloucester, GB Leeds, GB see more | Locations London, GB HQ Tirana, AL Andorra La Vella, AD Luanda, AO Buenos Aires, AR Buenos Aires, AR Córdoba, AR see more |
Employees | Employees 19,0812% increase | Employees 2,78219% increase | Employees 520,0452% increase |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) £287.8m (FY, 2022) | Revenue (est.) $70.5b (FY, 2025) |
Operating ⚠ | |||
Industries Served | Industries Served 29 (Apr, 2024) | Industries Served 8 (Feb, 2024) | Industries Served N/A |
Types of Services | Types of Services N/A | Types of Services 9 (Feb, 2024) | Types of Services 5 (FY, 2024) |

Forvis Mazars (formerly known as Mazars UK) is a company that offers audit, tax, advisory, and consulting services.
View company
Deloitte Touche Tohmatsu Limited (DTTL) is a company operating as a professional services network.
View company