Independent list · re-checked September 28, 2026 · published by Primortul LLC

Top 14 digital marketing agencies in the US

14 digital marketing agencies in the US that are operating today, each checked against its own site and at least one independent source. Who leads them, the work they can show, what they cost where they publish it, and the reason each one made the list. Nobody pays to be ranked.

firms, ranked
14
sources cited
53
median years in business
21
with a named leader
9/14

The list at a glance

Scroll sideways →
#FirmBased inSinceTeamLed byPrice
01MerkleProfileColumbia, MD1971500+n/aEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
02iProspectProfileNew York, NY1996500+n/aEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
03PerformicsProfileChicago, IL1998500+n/aEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
04iCrossingProfileNew York, NY1998500+n/aEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
05JellyfishProfileBaltimore, MD2005500+n/aEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
06RiseProfileChicago, ILn/a201–500Joshua LowcockEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
07PMGProfileFort Worth, TX2010500+George PopstefanovEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
08Power DigitalProfileSan Diego, CA2012n/aJeff MasonEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
09Seer InteractiveProfilePhiladelphia, PA2002201–500Wil ReynoldsEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
10WebFXProfileHarrisburg, PA1995500+William CraigSEO services listed as starting at $3,000/month on its pricing page.
11NP DigitalProfileLas Vegas, NV2017500+Mike GullaksenEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
12Ignite VisibilityProfileSan Diego, CA2013500+Krishnan CoughranEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
13DirectiveProfileIrvine, CA201351–200Garrett MehrguthEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.
14Thrive Internet Marketing AgencyProfileArlington, TX200551–200Matt BowmanEstimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

Where a firm has not published a price, the figure is a typical industry estimate, not a quote from any firm on this list.

  1. 01
    • Columbia, MD
    • Since 1971
    • 500+ people

    Merkle is a data-driven customer experience and performance marketing company headquartered in Columbia, Maryland, founded in 1971. It combines first-party data (through its Merkury identity platform), analytics, media, CRM, loyalty and platform engineering for enterprise clients, and now reports more than 16,000 employees in 30-plus countries. Dentsu acquired a majority stake in 2016 and Merkle operates as a dentsu company.

    Why it’s hereThe largest data-led performance marketing agency in the US and the anchor of dentsu's customer-experience network; owned by dentsu.

    Best forLarge enterprises that need customer data, CRM and loyalty programs, commerce platform builds on Salesforce, Shopify or Sitecore, and enterprise AI rollouts handled by a dentsu-owned firm.

    UpdateWholly owned by dentsu, which acquired a majority stake in 2016 and later took full ownership; operates as one of dentsu's leadership brands.

    Merkle homepage, captured September 28, 2026
    merkle.com · homepage on September 28, 2026
    Known for
    customer data and analytics · performance media · CRM and loyalty · experience and platform engineering
    Named clients
    Six Flags, KFC, Under Armour, Volvo Trucks, Signify, Siemens, City of Hope, Burger King, Build-A-Bear
    Selected work
    • Party City. Migrated the retailer's ecommerce to Shopify for more flexible, personalized commerce. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources merkle.com, dentsu.com, dentsu.co.jp

  2. 02
    • New York, NY
    • Since 1996
    • 500+ people

    iProspect began in Boston in 1996 as one of the first search engine marketing firms and is now dentsu's global digital-first media agency, with more than 8,000 media specialists worldwide. It plans and buys paid search, programmatic, paid social, video, retail media and digital out-of-home, and still runs SEO, for clients including Hilton and Hendrick's Gin.

    Why it’s hereAn original US search agency, now the digital media flagship of dentsu; owned by dentsu.

    Best forLarge national and global brands that want performance and full-funnel media buying tied to dentsu's customer data and identity platform.

    UpdateA dentsu-owned media agency; in North America it absorbed Merkle's media capabilities under the iProspect name in January 2024.

    iProspect homepage, captured September 28, 2026
    iprospect.com · homepage on September 28, 2026
    Known for
    SEO · paid search · programmatic and paid social · retail media · digital media planning
    Named clients
    Hilton, Hendrick's Gin, Mitchum, Dubai Properties
    Selected work
    • Hilton. Campaign titled "The TikTok You Stay In" for Hilton hotels. case study ↗
    • Mitchum. Campaign aimed at gamers, pitched as giving them the power to skip a shower. case study ↗
    • Hendrick's Gin. Media campaign for the gin brand. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources iprospect.com, dentsu.comLinkedIn ↗

  3. 03
    • Chicago, IL
    • Since 1998
    • 500+ people

    Performics is Publicis Groupe's performance marketing agency, founded in Chicago in 1998 and acquired by Publicis in 2008 from Google, which had inherited it through DoubleClick. It orchestrates search, programmatic, social and commerce media through its OneSuite platform and reports more than 1,000 global clients and 15,000-plus performance specialists across the Publicis network.

    Why it’s hereThe performance media backbone of Publicis Groupe, with roots in the earliest affiliate and search marketing businesses; owned by Publicis Groupe.

    Best forLarge advertisers already buying media through Publicis that want search, programmatic, social and retail media run as one performance program across many countries.

    UpdateGlobal performance marketing network owned by Publicis Groupe; its site cites 1,000+ clients and its OneSuite AI platform.

    Performics homepage, captured September 28, 2026
    performics.com · homepage on September 28, 2026
    Known for
    paid search and SEO · programmatic · paid social · commerce and retail media
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources performics.com, publicisgroupe.comLinkedIn ↗

  4. 04
    • New York, NY
    • Since 1998
    • 500+ people

    iCrossing is a marketing and technology agency founded in Scottsdale in 1998 and owned by Hearst since 2010, with North American hubs in New York, Chicago, Dallas and Scottsdale. It works on search and AI visibility, acquisition media, experience and conversion optimisation, and data intelligence for enterprise clients such as American Express, Toyota and Microsoft.

    Why it’s hereA 28-year-old search-born agency with a Fortune 500 client list; owned by Hearst.

    Best forLarge enterprises such as Toyota, Hilton and American Express that want search, data and media work at global scale from a Hearst-owned agency.

    UpdateOperates as a Hearst company.

    iCrossing homepage, captured September 28, 2026
    icrossing.com · homepage on September 28, 2026
    Known for
    search and AI discoverability · performance media · conversion optimisation · data intelligence
    Named clients
    American Express, Bridgestone, L'Oréal, Microsoft, LG, Toyota, Boeing, T-Mobile, Charles Schwab, Hilton
    Selected work
    • University (unnamed). Search and AI visibility work that grew non-branded discovery 93%. case study ↗
    • Automotive retailer (unnamed). SEO and AI discovery program that produced 31% more appointments. case study ↗
    • Healthcare brand (unnamed). Reputation and AI discoverability work that earned 37% more referring domains. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources icrossing.comLinkedIn ↗

  5. 05
    • Baltimore, MD
    • Since 2005
    • 500+ people
    • Changed hands

    Jellyfish is a global digital media, creative and data business founded in the UK in 2005 that built its reputation as one of the most heavily certified Google Marketing Platform and Google Cloud partners. Its US headquarters has been in Baltimore since 2014, with a New York office opened in 2018, and it develops tools such as Pencil for AI asset creation and Share of Model for tracking brands inside large language models. The Brandtech Group completed its 100 percent acquisition in June 2023.

    Why it’s hereThe largest independent Google Marketing Platform partner before its 2023 sale, now the media arm of The Brandtech Group; owned by The Brandtech Group.

    Best forGlobal brands with large digital ad budgets that want media buying, analytics and AI-driven content production across many markets and languages.

    OwnershipAcquired by The Brandtech Group in 2023 and now operates as part of it.

    Jellyfish homepage, captured September 28, 2026
    jellyfish.com · homepage on September 28, 2026
    Known for
    Google Marketing Platform · paid media · data and analytics · generative AI creative · training
    Named clients
    Google, Netflix, LVMH, Swarovski, Bissell, Japan Airlines, Oatly, Virgin Atlantic, Christian Louboutin
    Selected work
    • Swarovski. Work the agency credits with 19% growth across 38 markets on 14% less budget. case study ↗
    • Vodafone Italy. Work the agency credits with a 79% increase in sales. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources jellyfish.com, marketingdive.com, beatty.co

  6. 06

    Led by Joshua Lowcock, President

    • Chicago, IL
    • 201–500 people

    Rise (formerly Rise Interactive) is a Chicago performance and omnichannel media agency founded by Jon Morris and owned by Quad, with 251 to 500 employees per Crunchbase. It combines proprietary household-level data covering 252 million US consumers with media planning, activation and measurement, and holds Google Premier Partner, Microsoft Elite and Meta certified partner status. Named clients include Ulta Beauty and Stanley Steemer.

    Why it’s hereA Google Premier Partner in the top 3 percent of US agencies and a 2026 Forrester Notable Vendor for media management services; owned by Quad.

    Best forNational consumer brands that want omnichannel media planning and buying driven by household-level audience data, backed by Quad's print and direct mail operation.

    UpdateFormerly Rise Interactive; now operates as Rise, a Quad agency, the media agency of printing and marketing company Quad.

    Rise homepage, captured September 28, 2026
    meetrise.com · homepage on September 28, 2026
    Known for
    omnichannel paid media · audience data · measurement and optimisation · performance marketing
    Named clients
    Ulta Beauty, Stanley Steemer, Nicklaus Children's Hospital, America's Best
    Selected work
    • Dairy Management Inc.. Ran a Google program combining Performance Max, broad-match search, YouTube video and SEO to grow reach and engagement for recipe content. case study ↗
    • America's Best. Ran Microsoft Advertising search campaigns for the eyewear retailer. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources meetrise.com, quad.com, crunchbase.comLinkedIn ↗

  7. 07

    Led by George Popstefanov, Founder and CEO

    • Fort Worth, TX
    • Since 2010
    • 500+ people

    PMG is an independent advertising and media company founded in Fort Worth in 2010 by George Popstefanov, with 13 hub offices including Dallas, Austin, New York, Boston, Atlanta and London. It runs omnichannel performance and commerce media for large brands on top of its Alli operating platform, and reports more than 1,000 staff, over $7 billion in annual media spend and 90 percent client retention.

    Why it’s hereAdweek's Breakthrough Media Agency of the Year for 2021 and one of the largest independent performance agencies in the US, with a Nike media win reported by Digiday.

    Best forLarge consumer and retail brands that want digital-first media buying, data and creative from an independent agency running its own Alli platform, with more than $7B in annual media spend.

    PMG homepage, captured September 28, 2026
    pmg.com · homepage on September 28, 2026
    Known for
    performance media · commerce media · data and measurement · Alli marketing platform
    Named clients
    TikTok for Business, Nike
    Selected work
    • Peloton. Media for the Cross Training Series global launch across 5 markets, reaching 93% of the North American audience with 84% brand recall. case study ↗
    • Nike. "Winning Isn't For Everyone" campaign work. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources pmg.com, adweek.com, digiday.comLinkedIn ↗

  8. 08

    Led by Jeff Mason, CEO

    • San Diego, CA
    • Since 2012

    Power Digital is a growth marketing agency founded in 2012 and headquartered on Scranton Road in San Diego, with offices in New York and Arlington, Virginia. It runs paid, earned and owned media, data infrastructure and marketing mix modelling, and go-to-market consulting for consumer and B2B brands, organised around its Omega AI operating system and Iris intelligence layer. Its vertical practices cover CPG, fashion, healthcare and lifestyle.

    Why it’s hereHolds a 4.8 rating across 66 verified Clutch reviews and reports managing billions in media, placing it among the larger West Coast performance agencies.

    Best forConsumer and ecommerce brands, such as Crocs, ASICS and Graza, that want paid media, SEO, creative and marketplace growth from one large performance agency.

    UpdateNow brands itself as Power, with offices in San Diego, New York, Atlanta and Medellin, and has added marketplace commerce services through its pirawna and uptickk acquisitions.

    Power Digital homepage, captured September 28, 2026
    powerdigitalmarketing.com · homepage on September 28, 2026
    Known for
    growth marketing · paid media · SEO and earned media · measurement and mix modelling
    Named clients
    PATTERN Beauty, Catalina Crunch, Navitas Organics, Quadient, NZXT
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Office
    9605 Scranton Rd Suite 700 · San Diego, CA · 92121

    Site checked live September 28, 2026Sources powerdigitalmarketing.com, clutch.co

  9. 09

    Led by Wil Reynolds, Founder & CEO

    • Philadelphia, PA
    • Since 2002
    • 201–500 people

    Seer Interactive is a Philadelphia digital marketing agency founded in 2002 by Wil Reynolds. It provides SEO, paid media, analytics, CRO and generative-engine optimisation, and reports more than 250 team members, 130-plus enterprise clients and a 92 percent retention rate. The company is a certified B Corporation.

    Why it’s hereA B Corp-certified Google Premier Partner and Microsoft Elite Agency Partner whose founder is one of the most cited voices in search marketing.

    Best forEnterprise marketing teams that want SEO, paid media and analytics from a remote-first firm of 250+ people founded in 2002, which reports 130+ enterprise clients and a 92% retention rate.

    Seer Interactive homepage, captured September 28, 2026
    seerinteractive.com · homepage on September 28, 2026
    Known for
    SEO · paid media · analytics · conversion rate optimisation · generative-engine optimisation
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources seerinteractive.com, clutch.coLinkedIn ↗

  10. 10

    Led by William Craig, Founder / CEO

    • Harrisburg, PA
    • Since 1995
    • 500+ people

    WebFX is a digital marketing agency headquartered in Harrisburg, Pennsylvania, that marks 30 years in business as of 2025. It employs about 750 people delivering SEO, PPC, content, social, web design, CRO and AI consulting through its RevenueCloudFX platform, and reports more than $10 billion in client revenue and 24 million leads generated.

    Why it’s hereTop-ranked Best Place to Work in Pennsylvania nine years running, and among the largest privately held SEO and PPC agencies in the US by headcount.

    Best forSmall and mid-size companies that want SEO, paid ads and web design from a large agency with about 750 staff and published pricing.

    WebFX homepage, captured September 28, 2026
    webfx.com · homepage on September 28, 2026
    Known for
    SEO · PPC · content marketing · web design · RevenueCloudFX platform
    Named clients
    Wolf Home Products, S. Clyde Weaver, Enabling Devices, Specialty Fenestration Group
    Published pricing
    • SEO services listed as starting at $3,000/month on its pricing page.
    Office
    1705 North Front Street · Harrisburg, PA · 888-601-5359

    Site checked live September 28, 2026Sources webfx.com, clutch.co

  11. 11

    Led by Mike Gullaksen, CEO (co-founded by Neil Patel and Mike Kamo in 2017)

    • Las Vegas, NV
    • Since 2017
    • 500+ people

    NP Digital is a performance marketing agency co-founded in 2017 by Neil Patel and Mike Kamo, now headquartered in Las Vegas with more than 1,000 employees across 28 countries. It runs earned media (SEO, content, digital PR, influencer, email), paid media (search, social, programmatic, marketplaces, streaming), analytics and creative for more than 500 clients.

    Why it’s hereScaled to 1,000-plus staff within a decade and holds Google Premier, Meta Business, Microsoft Select and Amazon Ads Verified partner status.

    Best forMid-size and enterprise companies that want SEO, paid media and content run at scale by a large performance agency with teams in 28 countries.

    NP Digital homepage, captured September 28, 2026
    npdigital.com · homepage on September 28, 2026
    Known for
    SEO and content · paid media · digital PR · data and analytics
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Office
    5940 S Rainbow Blvd, Ste 400 · Las Vegas, NV · 89118

    Site checked live September 28, 2026Sources npdigital.com, clutch.co

  12. 12

    Led by Krishnan Coughran, Co-Founder and CEO

    • San Diego, CA
    • Since 2013
    • 500+ people

    Ignite Visibility is a San Diego digital marketing agency founded in 2013 by John Lincoln and Krishnan Coughran and now operating under the Rallio AI banner. It provides SEO, local and AI SEO, PPC, paid social, email, content, digital PR and CRO with a focus on enterprise, franchise and multi-location brands, and reports more than 700 employees and 2,500-plus brands served.

    Why it’s hereA six-time Inc. 5000 honoree, ranked number one SEO company on Clutch, and a Google Premier Partner.

    Best forFranchise systems and multi-location brands that need SEO, paid search and paid social run consistently across hundreds of locations.

    Ignite Visibility homepage, captured September 28, 2026
    ignitevisibility.com · homepage on September 28, 2026
    Known for
    SEO · PPC and paid social · franchise and multi-location marketing · email and CRO
    Selected work
    • Orangetheory Fitness. Local SEO managed centrally across 1,500 studio locations, with 25% traffic growth. case study ↗
    • Home services franchise (unnamed). Landing page and regional PPC work that lifted lead volume 82% and cut cost per lead 32%. case study ↗
    • Multi-location pest control brand (unnamed). Geo-targeting and ad copy testing that raised click-through rate 150% and lowered cost per lead 21%. case study ↗
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Office
    4370 La Jolla Village Drive, Suite 320 · San Diego, CA · 92122 · (619) 752-1955

    Site checked live September 28, 2026Sources ignitevisibility.com, clutch.coLinkedIn ↗

  13. 13

    Led by Garrett Mehrguth, Chief Executive Officer

    • Irvine, CA
    • Since 2013
    • 51–200 people

    Directive is a privately held B2B marketing agency founded in 2013 and headquartered in Irvine, California, with offices in Austin, New York, Mexico City, London and Toronto, led by CEO Garrett Mehrguth and co-founder Tanner Shaffer. It sells what it calls Customer Generation, combining paid media, SEO and content, performance creative and revenue operations for software companies from Series A to IPO, and says it spends $2.2 million a year testing tactics before recommending them.

    Why it’s hereHas partnered with more than 420 B2B brands, per Clutch, and is the most visible US performance agency built exclusively for software companies.

    Best forB2B technology, industrial and services companies that want paid media, SEO and content judged on pipeline and new customers, from a firm with offices in Orange County, Austin, New York, Mexico City, London and Toronto.

    Directive homepage, captured September 28, 2026
    directiveconsulting.com · homepage on September 28, 2026
    Known for
    B2B SaaS performance marketing · paid media · SEO and content · revenue operations
    Recognition
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Site checked live September 28, 2026Sources directiveconsulting.com, clutch.co, inc.comLinkedIn ↗

  14. 14

    Led by Matt Bowman, Founder and CEO

    • Arlington, TX
    • Since 2005
    • 51–200 people

    Thrive is a full-service digital marketing agency founded by Matt Bowman in 2005 as MLB Web Design and renamed in 2012. It offers SEO, PPC, social media, content, web design, reputation management and Amazon marketing to thousands of small and mid-sized clients in the US, Canada and UK, with more than 160 employees spread across 34 states and 10 countries.

    Why it’s hereSeven consecutive years on the Inc. 5000 and a fixture of Clutch, UpCity and SEOblog national rankings.

    Best forSmall and mid-sized businesses, franchises and ecommerce or Amazon sellers that want SEO, paid ads, web design and social media from an agency founded in 2005 that reports thousands of active clients.

    Thrive Internet Marketing Agency homepage, captured September 28, 2026
    thriveagency.com · homepage on September 28, 2026
    Known for
    SEO · PPC · social media · web design · reputation management
    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for US digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    Office
    4604 Park Springs Blvd., Suite 140 · Arlington, TX · 76017 · 866-908-4748

    Site checked live September 28, 2026Sources thriveagency.com, clutch.coLinkedIn ↗

The market this list sits in

478,200 advertising, public relations and related services jobs in the United States, September 2026 (preliminary).

US Bureau of Labor Statistics ↗
How it’s made

Every firm here was checked twice.

  1. 01
    Find

    Firms come from industry directories, business press, award lists and the client rosters of firms already known to do the work.

  2. 02
    Verify

    A firm's own site has to be live and describe the work. A second, independent source has to agree that it exists and does it.

  3. 03
    Record

    Leaders, addresses, founding years, awards and case studies are copied from a page we loaded, and each carries its link. A field stays blank until a source states it.

  4. 04
    Rank

    The order is editorial: longevity, named clients, scale and a clear specialism, in roughly that weight. Firms cannot buy a position.

  5. 05
    Re-check

    Every entry was re-checked on September 28, 2026, homepage captured, ownership confirmed. Firms that closed, stopped doing this work or changed hands are removed or noted in the change log below.

The featured card is paid placement for Fracs, which shares this list’s publisher. It sits outside the ranking. Read the full editorial standards, or write to lists@primortul.com with a correction or a firm we missed.

Change log

What changed at the September 2026 check

  • Ownership · Jellyfish

    Acquired by The Brandtech Group in 2023 and now operates as part of it.

Asked, answered

Questions before you hire a digital marketing agency in the US

How many digital marketing agencies in the US are on this list, and where are they?
14. The 14 firms are spread across Columbia, New York, Chicago, Baltimore, Fort Worth, San Diego and 5 other cities. Each was checked against its own site and at least one independent source. Nobody pays to be ranked.
How do I choose between digital marketing agencies in the US?
Write down what done looks like. Read why each firm is on the list and keep the two or three whose reason matches your job. Ask each for one piece of work like yours, and the name of the person who would do it.
Did any of these firms pay to be listed?
No. Nobody pays to be ranked. The order weighs how long a firm has done the work, clients it can name, its size, and how clear its specialism is. The one paid card is marked Featured. It sits outside the ranking. It is Fracs, which shares this list's publisher.
How long have these digital marketing agencies been around?
The oldest firm on this list states 1971 as its founding year. A year is shown only when the firm states one.
What should I bring to a first call with a digital marketing agency?
What you sell, what is not working, what done looks like, a budget range, and when you want to start. The form on this page asks for those. Asking is free. You do not have to hire anyone.
How is this list kept current?
Re-checked September 28, 2026. Dead sites come off. Mergers and renames are updated. Firms that belong are added. Send a correction to lists@primortul.com. If you are the firm, use the For partners form.
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