Marketing & Advertising Agency

• HI

  HIREQUARTERS

  Niš, Serbia

  HIREQUARTERS is a results-driven digital marketing agency headquartered in Niš, Serbia, founded in 2017 by Milan Novaković. The agency specialises in content writing, search engine optimisation (SEO), and social media marketing (SMM), primarily serving clients in the iGaming, cryptocurrency, fintech, and cybersecurity sectors. With a team of 11 to 50 employees, HIREQUARTERS positions itself as a compliance-aware and quality-focused partner for online businesses seeking to improve organic visibility, engage target audiences, and increase conversions. The agency combines advanced SEO strategies with authentic, reader-friendly content delivered across multiple languages. As a self-owned, bootstrapped company, it emphasises reliability, accountability, and attention to detail, tailoring campaigns to specific industry regulations and brand guidelines. Its founder began as a freelance content writer in 2015 before scaling the operation into a full-service agency recognised in niche B2B markets. HIREQUARTERS markets its services on platforms such as Fiverr as a verified agency and maintains a strong LinkedIn presence with over 860 followers.

• HE

  Health & Nature LLC

  6655 West Sahara Avenue, Las Vegas, Nevada 89146

  VIP Basket with skin care product form the Dead Sea. 10 years in excellent service. Amenities with minerals from the Dead sea. We are the only company manufacture Dead sea Mud soap and Salt soap for the Hotel industry.

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  Hard Edge Design Inc.

  1007 N University Blvd, Norman, Oklahoma 73069, USA

  Hard Edge Design Inc. is a nationally recognized, award-winning custom apparel and promotional products supplier headquartered in Norman, Oklahoma, serving a diverse clientele that includes casinos, hospitality venues, and businesses across the United States. Founded in January 1990, the company began as a traditional screen-printing and embroidery shop and has since evolved into a fully automated one-stop-shop offering modern decoration technologies such as direct-to-film (DTF) transfers and direct-to-garment (DTG) printing. The firm is known for its ability to handle high-volume, rush orders and provides a unique Group Stores program that allows customers to pool orders for wholesale pricing without centralized payment collection. Under the leadership of President Jeff Melton and Operations & Sales professional Christina Ryan, Hard Edge Design maintains a team of 11–50 employees and operates two facilities on University Boulevard in Norman. The company also supplies custom patches, banners, and promotional items, positioning itself as a key vendor for the casino and hospitality industry.

• GT

  GTE Localize

  Marlborough, Massachusetts, United States

  GTE Localize is a privately held, AI-powered global translation and localization agency founded in 2017. Headquartered in Marlborough, Massachusetts, the company also maintains offices in England, Singapore, and Vietnam. It serves B2B clients across more than 100 languages through a network of over 1,200 native linguists. The company’s core mission is to help brands adopt AI translation without sacrificing human accountability—designing workflows that combine machine efficiency with rigorous human review. GTE Localize offers a full spectrum of language services, including translation, localization, subtitling, transcription, editing, proofreading, transcreation, and desktop publishing. Its sector coverage spans documents, websites, marketing materials, video content, games, software, apps, and e-learning. The company holds ISO 17100:2015 and ISO 9001:2015 certifications and is a member of the Globalization & Localization Association (GALA), the European Language Industry Association (ELIA), and ProZ. Since its founding, GTE Localize has completed over 17,000 projects for more than 400 companies, achieving an 80% client return rate. Notable partnerships include a strategic integration with Crowdin, a cloud-based localization platform, to streamline project management and expand its U.S. footprint. The company’s proprietary workflow management system, G-One, underpins its operational efficiency. With a lean but growing team of 51–200 employees, GTE Localize positions itself as a reliable partner for businesses navigating multilingual expansion.

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  GT Holdings (GamyTech)

  Malta (registered office) and Tel Aviv (development hub)

  GT Holdings (GamyTech) is a B2B provider of white-label iGaming software platforms, focused on delivering scalable, real-money gaming solutions for online casinos and sportsbooks. Founded in 2014 as a subsidiary of GT Holdings Limited, the company operates from offices in Malta and Tel Aviv. GamyTech offers a holistic, fully managed platform that includes sportsbook, casino, and player management modules, enabling operators to launch and run their gambling businesses under their own brand. The platform is designed to be consistent, scalable, and compliant with regulatory requirements. With a small, focused team (estimated 1-10 employees), GamyTech positions itself as a nimble supplier serving both emerging and established iGaming markets. The company is led by founder and CEO Jonathan Swerdlow, who has steered the venture from its early development phase into a recognised technology partner in the competitive igaming supplier landscape. GamyTech’s core value proposition is delivering a complete, turnkey solution that minimises time-to-market for operator clients without the need to develop proprietary technology.

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  Greenlight

  The Varnish Works, 3 Bravingtons Walk, London, London, City of, England N1 9AJ, United Kingdom

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  Greater Pacific Industries

  Issaquah, Washington, USA

  Greater Pacific Industries (GPI) is a privately held, top-50 supplier of custom promotional products in the United States. Founded in 1995 by current President and CEO Ben Zhang, the company started in a small apartment bedroom and has grown into a multi-location operation with headquarters in Issaquah, Washington, and additional offices in Philadelphia, San Diego, and Shanghai, China. GPI specializes entirely in custom, non-catalog products, meaning every order is tailored to the client's specifications. Its core capabilities include sourcing, project management, product design, 3D prototyping, compliance testing, and door-to-door logistics. The company serves promotional distributors and businesses seeking branded merchandise, gifts, and corporate giveaways. With over 26 years of import experience, GPI has been recognized as a "Best Places to Work" by the Promotional Products Association International (PPAI) and earned the Northwest Mountain Minority Supplier Development Council's "Supplier of the Year" award. The company employs between 51 and 200 people and continues to invest in warehousing, design technology, and client-centric service.

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  Grand Parade Ltd

  Krakow, Poland

  Grand Parade Ltd is a digital technology company that specialises in building software products for the global betting and gaming industry. It operates as the technology hub of Evoke plc (formerly William Hill and 888 Holdings), and its platforms support tens of millions of users weekly, processing over 160 terabytes of data per day. The company was established in 2007 and was acquired by the British bookmaker William Hill in August 2016 for £13.5 million, a move that brought in-house the development of sportsbook, gaming, and customer engagement solutions. Headquartered in Krakow, Poland, with additional team locations in Leeds, London, and Gibraltar, Grand Parade focuses on end-to-end digital product creation—from UX/UI design and mobile development to managed cloud hosting and backend engineering. Its expertise centres on world-renowned sports and betting specialists, making it a key driver of innovation within the Evoke group. The company employs between 201 and 500 people, offering a modern, agile work environment that blends the stability of a large corporate parent with the creative freedom of a tech hub. Grand Parade’s mission is to deliver the most exciting betting and gaming experiences globally through technology-driven solutions that promote responsible gambling.

• GO

  Golden Gorilla Media Limited

  Newcastle upon Tyne, United Kingdom

  Golden Gorilla Media Limited is a UK-based digital marketing and media publisher that serves the online gaming and betting industry. Founded in 2021 by Mark Good, the company provides consultancy and outsourced services to help iGaming brands achieve customer acquisition, revenue growth, and operational efficiency. Operating from Newcastle upon Tyne, the company functions as a small, privately held entity with a tight-knit team of 2 to 10 employees. Its founder previously helped grow a portfolio of gaming brands to an eight-figure exit within six years and holds a UK Gambling Commission Personal Management Licence, lending deep industry credibility. Golden Gorilla Media does not operate its own gambling products or licensed sites; instead, it acts as a B2B partner for operators, affiliates, and suppliers, covering digital strategy, branding, advertising, compliance, product development, and CRM. The company positions itself as an end-to-end builder of businesses and brands from the ground up, tailored to the competitive iGaming landscape.

• GL

  Global Betting & Gaming Consultants - GBGC

  London, United Kingdom

  Global Betting & Gaming Consultants (GBGC) is an independent consultancy that provides data, market intelligence, and advisory services for the international gambling industry. Founded in 1998 by Warwick Bartlett, the firm has accumulated over 50 years of combined director-level experience and has served more than 400 clients, including governments, state lotteries, and private operators. GBGC is best known for its flagship publication, the *Global Gambling Report*, an annual compendium of revenue, regulatory, and consumer trend data across all regulated markets, first published in 2001. The company also offers bespoke research, data licensing, and strategic advisory services such as market entry studies, due diligence, and taxation analysis. Headquartered in London with an additional office in Zagreb, Croatia, GBGC operates with a lean team of 2–10 employees, allowing for personal client attention but limiting its scale compared to larger rivals. In June 2026, GBGC was acquired by Regulus Partners, a UK-based strategic consultancy; founder Warwick Bartlett remained as a non-executive director. The firm is a trusted source for lottery and regulatory work in English-speaking and European markets and is expanding its focus on emerging jurisdictions.

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  GFM Holdings Limited

  42 Phoenix Court, Hawkins Road, Colchester, Essex CO2 8JY, UK

  GFM Holdings Limited is a UK-based private holding company that, through its wholly owned operating brand GFM Clearcomms, delivers outsourced contact centre services, promotional marketing, and customer fulfilment solutions to the iGaming and broader gambling industry. Incorporated on 9 March 1998 (originally as GFMS Holdings Limited, renamed in November 2003), the company has evolved from a small holding vehicle into a specialist vendor serving casino operators and gaming businesses across the UK and Europe. Its core offering centres on end-to-end customer experience management: inbound and outbound telemarketing, online game and promotion design, prize fulfilment, data capturing, direct mailing, and social media marketing. GFM positions itself as a “specialist customer experience team” that enables gambling operators to increase player engagement, manage loyalty programmes, and handle high-volume contact centre operations without building internal infrastructure. The company’s registered and trading address is 42 Phoenix Court, Hawkins Road, Colchester, Essex, CO2 8JY. According to its LinkedIn profile, GFM Clearcomms employs between 201 and 500 people. The holding company itself is classified under SIC code 64209 (activities of other holding companies not elsewhere classified), indicating that it primarily exists to control and coordinate the trading activities of its operating subsidiary. GFM Holdings Limited has no publicly disclosed venture capital funding or major debt financing; it appears to be a privately owned enterprise with a single controlling director. The company’s website (www.gfm.co.uk) and its dedicated service site (www.gfmclearcomms.co.uk) present it as an award-winning operational partner for regulated gambling markets.

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  Gaming Mail

  United Kingdom

  Gaming Mail is a UK-based email marketing and customer communications platform dedicated exclusively to the online gaming industry. Launched in 2010, the company positions itself as a specialist partner that bridges the gap between gaming brands and their players through offline, loyalty-driving communications. Unlike generalist email service providers, Gaming Mail tailors its infrastructure, data management, and campaign strategies to the unique regulatory, retention, and engagement challenges of iGaming, sportsbooks, and online casino operators. The platform enables brands to create personalised, automated messaging that supports player lifecycle management, from acquisition nudges to reactivation campaigns, while navigating the strict compliance requirements of gambling jurisdictions. With over a decade of operational experience, Gaming Mail has built a reputation for understanding player behaviour patterns specific to gaming environments, offering deliverability optimisation, triggered email workflows, and real-time analytics. The company's core proposition is helping gaming brands maximise player lifetime value through relevant, timely, and compliant email interactions – a critical channel in an industry where personalised communication directly impacts retention and spend. Its client base spans operators across Europe and beyond, though the company maintains a relatively low public profile, focusing on direct B2B service delivery.