Top 40 Advertising Agencies in Northern Ireland
The Best of January 2026Looking for a top advertising agency in Northern Ireland?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and marketing companies in Northern Ireland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Northern Ireland Ad and Marketing Companies
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1$10,000+10 - 49 employeesBelfast, Northern IrelandRead More
Ourselves is a advertising company located in St Agnes, United Kingdom and Belfast, United Kingdom. Founded in 2019, the small team specializes in advertising, branding, and marketing strategy.
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2Undisclosed10 - 49 employeesBelfast, Northern IrelandRead More
Founded in 2010, ProfileTree is an advertising company. In Belfast, United Kingdom, their small team focuses on advertising, digital strategy, search engine optimization, social media marketing, and more.
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3Undisclosed50 - 249 employeesHolywood, Northern IrelandArdmore Advertising and Marketing, an Advertising company, is in Holywood, Northern Ireland. They specialize in Advertising and Branding and were established in 1989.Read More
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Lidl NI Belfast City Council Translink Stena Line -
4$25,000+10 - 49 employeesBangor, Northern IrelandEyekiller is a Marketing Strategy company. Founded in 2013, the team provides Marketing Strategy and Digital Strategy. The agency is based in Bangor, Northern Ireland.Read More
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5$5,000+10 - 49 employeesHolywood, Northern IrelandWalker Communications, a Marketing Strategy company, is located in Holywood, Northern Ireland and Dublin, Ireland. They focus on Marketing Strategy and Advertising and were founded in 2009.Read More
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6$10,000+50 - 249 employeesBelfast, Northern IrelandBranding company Mammoth is based in Belfast, Northern Ireland and London, England. Their services include Branding and Advertising.Read More
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7Undisclosed10 - 49 employeesBelfast, Northern IrelandFounded in 1991, MXB is an Advertising company. The firm provides Advertising and Branding, and is small.Read More
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8$1,000+2 - 9 employeesBelfast, Northern IrelandTechVizmo is an advertising company. The small Belfast, United Kingdom-based team focuses on advertising, content marketing, affiliate marketing, branding, and more. The firm was founded in 2024.Read More
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9$1,000+2 - 9 employeesPortadown, Northern IrelandPDG Advertising is a Portadown, Northern Ireland-based Advertising company. Established in 2017, the team specializes in Advertising and Marketing Strategy.Read More
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10$1,000+2 - 9 employeesLisburn, Northern IrelandAdvertising company Rumour Mill Creative Communications was established in 2013. The small team provides Advertising and Event Marketing.Read More
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11$10,000+10 - 49 employeesBelfast, Northern IrelandLaunched in 1982, ASG & Partners is a small SEO company. Their team offers Search Engine Optimization and Web Design.Read More
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12$10,000+2 - 9 employeesBelfast, Northern IrelandHeadquartered in Belfast, Northern Ireland, Adhaus Media Ltd is an Advertising company. The team focuses on Advertising and Media Planning & Buying.Read More
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13$10,000+10 - 49 employeesNewry , Northern IrelandBrilliant Red Ltd is a SEO services firm headquartered in Newry , Northern Ireland. The team specializes in Search Engine Optimization and Web Design.Read More
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14$10,000+50 - 249 employeesBelfast, Northern IrelandAVB Group is a branding firm established in 1926. The company provides Branding and Advertising, and is midsize.Read More
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15$10,000+10 - 49 employeesNorthern Ireland, Belfast, Northern IrelandAdvertising company The Mission Control was launched in 2015. In Northern Ireland, Belfast, Northern Ireland, the team offers Advertising and Branding.Read More
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16Undisclosed10 - 49 employeesLisburn, Northern IrelandAlexander Boyd Displays is a small Advertising company launched in 1946. Their team provides Advertising and Branding.Read More
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17Undisclosed2 - 9 employeesDown, Northern IrelandIcarus Communications is a Marketing Strategy company. Founded in 2016, the agency is located in Down, Northern Ireland. Their team focuses on Marketing Strategy and Search Engine Optimization.Read More
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18$1,000+Freelancer employeesDerry, Northern IrelandSocial Media Manager Ireland is a small social media marketing company located in Lecamey, Ireland and Derry, Northern Ireland. The team provides Social Media Marketing and Web Design.Read More
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19$1,000+Freelancer employeesBelfast, Northern IrelandAMPIREGRAM is a social media marketing firm. Headquartered in Belfast, Northern Ireland and Dulia Gaon, India, their team provides Social Media Marketing and Advertising.Read More
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20$10,000+2 - 9 employeesBelfast, Northern IrelandBluegator Creative is a small SEO services firm headquartered in Belfast, Northern Ireland. Their services include Search Engine Optimization and Web Design.Read More
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21Undisclosed2 - 9 employeesBelfast, Northern IrelandArcher Advertising is an advertising company based in Belfast, United Kingdom. The small team offers advertising, digital strategy, graphic design, marketing strategy, and more. The firm was established in 2003.Read More
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22Undisclosed2 - 9 employeesBelfast, Northern IrelandBlick Shared Studios is a graphic design agency. The firm is based in Belfast, Northern Ireland. Their team offers Graphic Design and Advertising.Read More
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23Undisclosed2 - 9 employeesBelfast, Northern IrelandPale Blue Dot Creative is a branding firm. Headquartered in Belfast, Northern Ireland, the firm offers Branding and Advertising.Read More
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24$1,000+2 - 9 employeesBangor, Northern IrelandHand Drawn Creative, a small graphic design company, is located in Bangor, Northern Ireland. Their services include Graphic Design and Logo.Read More
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25$10,000+2 - 9 employeesBelfast , Northern IrelandThought Collective is a SEO services firm. Established in 1999, their team focuses on Search Engine Optimization and Web Design.Read More
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26$10,000+2 - 9 employeesMilbrook, Northern IrelandEstablished in 1994, Oasis Design Studio is a small Advertising company in Milbrook, Northern Ireland. Their team offers Advertising and Graphic Design.Read More
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27Undisclosed2 - 9 employeesBelfast, Northern IrelandPaperjam Design is a small graphic design agency. They provide Graphic Design and Advertising and were launched in 2003.Read More
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28Undisclosed2 - 9 employeesBelfast, Northern IrelandOranga Creative Ltd is a graphic design company. The team is located in Belfast, Northern Ireland, and their services include Graphic Design and Web Design.Read More
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29Undisclosed2 - 9 employeesBELFAST, Northern IrelandElm House Creative is a BELFAST, Northern Ireland-based graphic design agency. The team provides Graphic Design and Web Design.Read More
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30Undisclosed10 - 49 employeesBelfast, Northern IrelandNavigator Blue is an Advertising company. Their small team is headquartered in Belfast, Northern Ireland. Their services include Advertising and Event Marketing.Read More
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