These marketing and communications agencies in New South Wales are mostly mid-sized to large firms. Outsourced Doers provides virtual marketing assistants globally, while IVE Group offers strategic thinking and brand activations. Ooh! specializes in outdoor advertising, and DesignCrowd is a marketplace for graphic and web design. SGK focuses on transforming packaging to amplify brands, and Brand Influence Group (BIG) provides experiential marketing and brand representation.
The companies listed are predominantly headquartered in Sydney and its surrounding suburbs like North Sydney, Surry Hills, and Crows Nest. The data shows a mix of specialized services, from digital marketing and advertising to design, media production, and retail activation.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Outsourced Doersoutsourceddoers.com
Outsourced Doers provides virtual marketing assistants to entrepreneurs globally, helping them save time and grow their businesses cost-effectively |
1,821 | |||
| 2 |
IVE Groupivegroup.com.au
Largest Australian marketing company offering strategic thinking, creative production, brand activations, data-driven communications, and seamless distribution services. |
1,027 | |||
| 3 |
oOh!oohmedia.com.au
Leading outdoor advertising company with extensive digital and classic assets, connecting brands to millions across Australia and New Zealand weekly. |
997 | |||
| 4 |
DesignCrowddesigncrowd.com
Global online marketplace for logo, graphic, and web design services Outsource creative projects to a pool of over 500,000 designers worldwide |
750 | |||
| 5 |
Brand Influence Group (BIG)brandinfluencegroup.com
Provides experiential marketing, brand representation, talent management, sales, and visual merchandising through a nationwide mobile workforce of influencers. |
612 | |||
| 6 |
SGKsgkinc.com
A leading Australian design agency that transforms packaging to amplify brands, enabling them to grow stronger and scale faster |
546 | |||
| 7 |
CROSSMARK Australiacrossmark.com.au
Connecting brands with shoppers through merchandising, sales teams, brand ambassadors, and more for smarter, data-driven retail solutions and strategic partnerships worldwide |
535 | |||
| 8 |
Online Marketing Gurusonlinemarketinggurus.com.au
An award-winning digital marketing agency offering transparent and innovative services in SEO, PPC, Paid Social, Website, and more with evidence-based performance marketing |
535 | |||
| 9 | 510 | ||||
| 10 |
OMD Australiaomd.com
Global marketing and communications agency focused on people, data-driven insights, and growth Known for performance, integrity, and inclusive culture |
509 | |||
| 11 |
JimJam Ideasjimjamideas.com
Award-winning agency specializing in integrated communications, utilizing connected ideas for transformative marketing strategies, creative development, and end-to-end execution in the market |
505 | |||
| 12 |
Creative Activationcreativeactivation.com.au
A retail partner specializing in merchandising, sales teams, brand ambassadors, mystery shopping, retail auditing, and customer engagement solutions for accelerated retail growth |
496 | |||
| 13 |
Are Media Pty Ltdaremedia.com.au
An omnichannel content company in Australia for women, creating influential and inspiring content through various platforms to drive positive change |
493 | |||
| 14 |
Clemenger BBDOclemengerbbdo.com.au
This company specializes in providing creative solutions and ideas of value for culturally significant brands, using innovative and pioneering methods |
465 | |||
| 15 |
The General Storethegstore.com.au
Specializing in retail strategy and innovation, services include brand strategy, marketing mix strategies, consumer insights, workshop facilitation, and creative innovation work for various clients |
378 | |||
| 16 |
UMMumm.com.au
Crafting brand stories to inspire action through creative communication Specializing in PR, Social, Influencer, and Creative strategies to build lasting relationships with customers #PushingBrandsBeyond |
369 | |||
| 17 |
Cartology - Part of the Woolworths Groupcartology.com.au
Data-led marketing solutions partner to Woolworths Supermarkets and BIG W, connecting brands with customers through targeted strategies and diverse media channels |
351 | |||
| 18 |
Encore APACencore-apac.com
Expert global network providing strategic event design, audiovisual technology, and professional execution for high-impact meetings and hospitality industry live event production services. |
325 | |||
| 19 |
JCDecaux Australiajcdecaux.com.au
A global out-of-home advertising company that provides high quality street furniture, transport advertising, and digital billboards in over 80 countries |
318 | |||
| 20 |
Tom Thumbtomthumb.com.au
This company specializes in developing creative strategies to bring clients' visions to life, using a unique structure and expertise in marketing and business |
308 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 21 |
Cliftonscliftons.com
A go-to destination for creating remarkable global events, offering event management services, venues, technology, and comprehensive project support |
283 | |||
| 22 |
Orchardorchard.com.au
creative and technology business creating connected brand experiences and content to unlock cultural, business, and customer value globally |
249 | |||
| 23 |
Digital Alchemydigitalalchemy.global
A data-driven marketing company founded in 2003, now the largest in Asia Pacific, helping brands stay ahead, customer-centric, and relevant |
229 | |||
| 24 |
FCM Meetings & Eventsfcmtravel.com
Global corporate event services combining creative strategy and technology with travel program expertise to deliver large-scale meetings and brand experiences worldwide. |
220 | |||
| 25 |
LPNlpn.com.au
An independent creative agency specializing in marketing communications and brand development, delivering strategies and solutions across all relevant channels for clients |
219 | |||
| 26 |
Atomic 212潞atomic212.com.au
Specialist performance media agency driving client growth through data-driven strategies, integrated marketing solutions, and regression-based media planning for revenue growth |
215 | |||
| 27 |
Enigmahelloenigma.com.au
Creative and strategic team focused on building and growing distinctive, unignorable brands through media, strategy, and creative expertise. |
199 | |||
| 28 |
Wavemaker Australia & New Zealandwavemakerglobal.com
Wavemaker specializes in Provocative Planning, combining machine learning and human intelligence to drive exceptional growth for leading brands worldwide #GrowFearless #PositiveProvocation |
186 | |||
| 29 |
Howatson+Companyhowatsonco.com.au
A creative business in Australia with a goal to positively influence people and culture globally by enduring and being a lighthouse for creativity |
186 | |||
| 30 |
Spark Foundry Australiasparkfoundryww.com
Full-service media agency with in-house expertise, focusing on holistic client outcomes and leveraging advanced analytics and technology for success |
184 | |||
| 31 |
I Don't Have Time To Workidonthavetimetowork.com
A creative media agency inspiring entrepreneurs, business owners, creators and artists to escape the 9-to-5 grind through cross platform campaigns and audience building |
131 | |||
| 32 |
Poempoemgroup.com.au
An independent PR and social agency focusing on being more human, delivering creative ideas for brands in a noisy media landscape |
108 | |||
| 33 |
McCorkellmccorkell.com.au
An integrated marketing and advertising agency offering a wide range of services across various industries, with a focus on achieving unrivalled results for clients |
90 | |||
| 34 | 88 | ||||
| 35 |
THEREtherestudio.com
Specializing in creating brand identities and immersive environments, the company activates spaces to foster emotional connections and facilitate meaningful experiences for brands and people |
52 | |||
| 36 |
NKA
Specializing in research-based brand strategies, NKA helps Australian enterprises create emotional engagement and meaningful connections with their target audience for brand growth |
37 | |||
| 37 |
Orange TVorangetv.com.au
Specializing in advertising, film, and video production services, with a focus on documentaries, TV shows, commercials, music videos, and animation |
16 | |||
| 38 |
Goodsports
This company collaborates with various entities to create impactful campaigns using sports and creativity to inspire action for profit, people, and the planet |
8 | |||
| 39 |
Octopus Marketingoctopusmarketing.com.au
Octopus Marketing specializes in optimizing online presence through social media management, content generation, advertising, and analytics to drive brand engagement effortlessly |
8 | |||
| 40 |
Rep Social - Online Marketing and Brand Managementrepsocial.com.au
A comprehensive brand management company that designs, produces, and distributes targeted brand messages across online and offline platforms Specializing in online presence optimization |
1 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 14, 2026.
More company lists in New South Wales
- The largest companies in New South Wales 2,048
- Multinational companies in New South Wales 511
- Financial services firms in New South Wales 251
- Retail chains in New South Wales 216
- Financial Services companies in New South Wales 180
- Critical infrastructure operators in New South Wales 151
- Professional services firms in New South Wales 140
- Healthcare providers in New South Wales 132
- Publicly traded companies in New South Wales 121
- Education providers in New South Wales 119
- Companies with a mobile app in New South Wales 119
- Manufacturers in New South Wales 119
- Corporate groups and holding companies in New South Wales 101
- E-commerce companies in New South Wales 99
- Retail companies in New South Wales 99
- IT Services and IT Consulting companies in New South Wales 95
- Hospitals and Health Care companies in New South Wales 94
- SaaS companies in New South Wales 93
- Subscription businesses in New South Wales 86
- Government Administration companies in New South Wales 83
- Public sector organisations in New South Wales 82
- Hotel and hospitality groups in New South Wales 81
- Companies with in-house R&D in New South Wales 79
- Consulting firms in New South Wales 73
The same list elsewhere in Australia
- Marketing and communications agencies in Australia 85
- Marketing and communications agencies in Victoria 31