11 active companies are registered in Illinois with Companies House. Out of 12 companies ever registered here, 1 are no longer active — a 92% survival rate. Business formation remains steady, with 45.5% of current companies established since 2020. Over half (55%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is other, with 11 companies. The average company age is 15.0 years.
Source: Companies House register via UVAGATRON, September 2026
An established business centre with companies averaging 15 years of operation.
The average active company in Illinois is 15 years old.
There are 11 active companies registered in Illinois, out of 12 total. 1 (8%) are no longer active.
The top industries in Illinois include Other (11 companies).
45.5% of currently active companies in Illinois were incorporated since 2020, indicating strong recent growth.
Our database contains 28 data signals across 5 categories for active companies in Illinois. The largest category is Governance with 18 signals from 2 sources.
The oldest company registration in Illinois dates back to 1993, spanning over 33 years of business history.