A fabric of small firms that leans more towards trade and construction than the regional average. At the end of 2024, the département had 41,516 employer establishments, 29,130 of them with one to nine employees (70.2%). Construction makes up 14.3% of them, against 10.7% across the Paris region. On the company side, 24.7% of the 118,111 businesses active in 2024 are in wholesale and retail trade, transport, hotels and restaurants, three points above the regional average (21.7%).

| Area | Employer establishments, end of 2024 | Share in construction | Share with 1 to 9 employees | Trade, transport, hotels and restaurants (share of active businesses, 2024) |
|---|---|---|---|---|
| Val-de-Marne | 41,516 | 14.3% | 70.2% | 24.7% |
| Paris region (Île-de-France) | 497,800 | 10.7% | 70.6% | 21.7% |
Source: INSEE (French national statistics office), complete files for Val-de-Marne and Île-de-France, tables RES T1 and DEN T3, published 27/08/2026, read 29/10/2026.
The département also has an address no other one has: the Rungis International Market. According to the figures published by the market, 1,226 companies operate there on 234 hectares, and 12,000 people work on site (market website, read 29/10/2026). Wholesalers of fruit and vegetables, seafood, dairy or meat, caterers, carriers: much of their office work goes through orders, quotes and invoices.

