Top business in Seaham
- Office, Commercial and Industrial Cleaners 2
- General Business 40
- Office Furniture 2
- Courier Services 1
- Computer Services 2
- Printers 3
- Web Design 1
- Insurance Brokers 1
- Accountants 5
- Solicitors, Lawyers & Legal Advisors 3
- Caterers 4
- Cake Makers 1
- Indian Restaurants 1
- Italian Restaurants and Pizza Restaurants 2
- Haulage Contractors 9
- Hotels 5
- Tour Companies 1