Marketing or advertising agency companies in the Milton Keynes area
299 marketing or advertising agency companies have a registered office in the Milton Keynes area (MK postcodes), and 93 of them were formed in 2025 or 2026. In their latest accounts, the typical one held £13,225 in cash and owed £20,063 at year end.
The numbers
| Measure | Milton Keynes | UK |
|---|---|---|
| Registered companies | 299 | 33,083 |
| Formed in 2025 or 2026 | 93 (31%) | 33% |
| Being struck off or in liquidation | 25 (8.4%) | 9.2% |
| Typical cash at year end | £13,22556 accounts | £17,802 |
| Typical amount owed at year end | £20,063129 accounts | £14,687 |
| Typical number of employees | 1139 accounts | 1 |
What this means if you’re starting one
Most of your competition will be other newcomers
31% of the 299 marketing or advertising agency companies in the Milton Keynes area (MK postcodes) were formed in 2025–26, against 20% of all companies in the Milton Keynes area (MK postcodes). Nationally, that share of new companies is higher than 92% of UK industries.
New rivals are arriving faster than in most trades, so your customers already have fresh options. Being new is not a difference on its own.
Most of these businesses are run by one or two people
The typical marketing or advertising agency company in the Milton Keynes area (MK postcodes) reports 1 employee; the top quarter has 2 or more (139 filings).
You are mostly up against owner-operators. Your own hours are likely to be your biggest cost, and the easiest one to undercount.
You can start without much equipment
The typical marketing or advertising agency company in the Milton Keynes area (MK postcodes) carries £2,406 of equipment and other fixed assets after depreciation, lower than 94% of UK industries.
Most of the cost of entry is time and running costs rather than kit, so a small test is cheap.
Planning a business like this in Milton Keynes?
Answer two questions about your customer and what makes you different, and get a free three-week plan to test the idea before you spend real money. No account or card.
Check my ideaWhat these figures can’t tell you
Companies are counted where their registered office is, which may be an accountant or a home address rather than a shop. Sole traders and partnerships are not on the register, and electronically filed accounts cover roughly 60–75% of accounts filed each year. The figures describe companies that exist; they cannot prove demand for your idea or predict whether it will work. How the figures are built.
Marketing or advertising agency in other places
- Brighton499 companies
- Tonbridge391 companies
- Kingston upon Thames375 companies
- Reading345 companies
- Hemel Hempstead309 companies
- Guildford304 companies
- Portsmouth295 companies
- Medway262 companies
Other businesses in Milton Keynes
- Business consultancy2,753 companies
- Buy-to-let landlord2,462 companies
- IT support or consultancy2,077 companies
- Dog grooming and other personal services1,289 companies
- Online shop1,252 companies
- Web design and software993 companies
- Physiotherapy or therapy clinic962 companies
- Haulage911 companies