Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A conversion rate optimization agency works on the traffic a site already has: it researches where visitors abandon using analytics, session recordings, heatmaps and user testing, forms a hypothesis about why, builds and ships the variation, runs it as an A/B or multivariate test until the result can be read, then either keeps the change or discards it and documents what was learned.
Every firm below was read on its own site rather than on a directory listing. Fourteen external agencies publish conversion optimization, experimentation or testing work and manufacturing and industrial work in their own words, and fourteen of them publish a headquarters address across one countries.
What does a conversion rate optimization agency do for manufacturers and industrial companies?
It finds where visitors abandon, tests changes to fix it, and keeps only what wins: conversion research, A/B and multivariate testing, landing page, form and checkout work, and a documented experiment record. Fourteen external agencies here publish manufacturing and industrial conversion work.
1. Web Tonic
About: Web Tonic runs conversion work as one system with the analytics and the front-end build behind it, so the research, the test, the implementation and the reporting sit with one team and one number. The same team owns the pages and the tracking the tests depend on.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. TopSpot
About: TopSpot is a digital marketing and conversion rate optimization agency that utilizes user data, heatmaps, and analytics to implement layout adjustments and A/B testing. Their CRO services focus on helping B2B, industrial, and e-commerce websites improve user experience and turn traffic into quality leads.
Key Services: Conversion Rate Optimization (CRO), A/B testing, User experience (UX) improvements, Form optimization, Web Analytics, Heatmap analytics
Industries Served: Manufacturing, Industrial, B2B, Energy, Construction, E-commerce
Notable Clients: No client publicly named on the firm's own site
Locations: Houston, Texas
Pricing: Quote-based
Great For: Not publicly stated
Website: TopSpot
3. SevenAtoms
About: SevenAtoms is a digital marketing agency headquartered in Dublin, California, offering full-funnel demand generation, conversion rate optimization (CRO), and custom landing page design. They explicitly provide CRO services such as landing page optimization, A/B testing, and tailored conversion strategies targeting industrial and manufacturing sectors.
Key Services: Landing page design, A/B testing, Conversion Rate Optimization (CRO), PPC campaign management, Inbound marketing, SEO and content marketing
Industries Served: Manufacturing, Industrial, B2B Services, SaaS, E-commerce, Technology
Notable Clients: No client publicly named on the firm's own site
Locations: Dublin, CA
Pricing: Quote-based
Great For: Not publicly stated
Website: SevenAtoms
4. Geear
About: Geear (formerly WebStrategies) is a digital marketing agency headquartered in Midlothian, Virginia, specializing in services for credit unions, community banks, and equipment manufacturers. They provide data-driven digital marketing solutions including conversion rate optimization, SEO, analytics, and marketing automation.
Key Services: HubSpot Implementation and Optimization, SEO, Paid Media (PPC), Analytics, Marketing Automation, Conversion Rate Optimization (CRO)
Industries Served: Credit Unions, Community Banks, Manufacturing and Industrial Companies
Notable Clients: No client publicly named on the firm's own site
Locations: Midlothian
Pricing: Quote-based
Great For: Not publicly stated
Website: Geear
5. Mirch Media
About: Mirch Media is a full-service digital marketing agency based in Forest Hills, Queens, NYC, offering custom web development, SEO, paid ads, and full-funnel sales automation since 2006. They focus on building revenue-generating systems, tracking conversions, and delivering data-driven digital solutions tailored to various industries.
Key Services: SEO, Paid Ads, Social Media Marketing, Custom Web Development, Branding, Content Production, Full-Funnel Sales Automation
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Forest Hills, Queens, NYC
Pricing: Quote-based
Great For: Not publicly stated
Website: Mirch Media
6. DiscoverMyBusiness
About: DiscoverMyBusiness is a digital marketing agency founded in 2018 with headquarters on Madison Avenue in New York City. They provide full-service digital marketing operations including conversion rate optimization, SEO, paid search, and web design backed by a performance guarantee.
Key Services: Digital Marketing Strategy Development, Search Engine Optimization, Pay-Per-Click Marketing, Social Media Advertising, Content Marketing, Email and SMS Marketing, Ecommerce Marketing, Web Design & Development, Conversion Rate Optimization, Outsourced CMO, AI Implementation
Industries Served: Legal, Healthcare, IT & SaaS, eCommerce, Home Service, Finance
Notable Clients: No client publicly named on the firm's own site
Locations: New York, NY
Pricing: Quote-based
Great For: Not publicly stated
Website: DiscoverMyBusiness
7. Alt Media Studios (AMST)
About: Alt Media Studios (AMST) is a full-service web development and digital marketing agency founded in 2002, with its main office located in Novelty, Ohio. They offer custom-built websites, enterprise software development, and digital marketing solutions including CRO services.
Key Services: Web Development, Digital Marketing, CRO (Conversion Rate Optimization) Services, SEO, PPC Advertising, Email Marketing, Brand Design Services, Content Marketing, Social Media Marketing, Video Marketing, Graphic Design, AISO (Artificial Intelligence Search Optimization) Services
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Novelty, Ohio
Pricing: Quote-based
Great For: Not publicly stated
Website: Alt Media Studios (AMST)
8. OuterBox
About: OuterBox is a performance marketing agency providing conversion rate optimization, user experience testing, and digital marketing services. Their CRO programs combine UX research, A/B and multivariate testing, funnel analysis, and analytics review to turn traffic into revenue and qualified leads. They partner with manufacturers, industrial firms, and eCommerce brands to optimize websites and streamline complex conversion paths.
Key Services: Conversion rate optimization (CRO), Conversion research and analytics review, A/B and multivariate testing, Landing page and checkout or form optimization, User testing and behavioral analysis, Heatmaps and session recordings, Experiment roadmaps, Search engine optimization (SEO), Paid media and PPC management, Web design and development
Industries Served: Manufacturing and industrial, B2B, eCommerce, Healthcare, Automotive
Notable Clients: No client publicly named on the firm's own site
Locations: Akron
Pricing: Quote-based
Great For: Not publicly stated
Website: OuterBox
9. Marcel Digital
About: Marcel Digital is a digital marketing and web development agency based in Chicago, Illinois, offering comprehensive conversion rate optimization (CRO) services. They combine analytics, UX, design, and development to help businesses reduce friction, run A/B tests, and increase revenue from existing traffic.
Key Services: UX & CRO Audits, Landing Page Design & Testing, Sitewide A/B Testing, User Testing, Personalization, Website Migration Support, Search Engine Optimization (SEO), Paid Search, Google Analytics Consulting
Industries Served: Technology, Associations, Financial Services, Manufacturing, Logistics, Telecommunications
Notable Clients: No client publicly named on the firm's own site
Locations: Chicago, Illinois
Pricing: Quote-based
Great For: Not publicly stated
Website: Marcel Digital
10. Thrive Internet Marketing Agency
About: Thrive Internet Marketing Agency is a full-service digital marketing and web design company headquartered in Arlington, Texas. They provide a wide selection of digital growth services including search engine optimization, pay-per-click management, and conversion rate optimization to clients of various sizes.
Key Services: Search Engine Optimization (SEO), Pay-Per-Click (PPC) Management, Web Design and Development, Social Media Marketing, Content Writing, Conversion Rate Optimization
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Arlington
Pricing: Quote-based
Great For: Not publicly stated
Website: Thrive Internet Marketing Agency
11. First Page Sage
About: First Page Sage is a digital marketing and SEO agency based in the San Francisco Bay Area that incorporates conversion rate optimization and analytics into its inbound lead generation programs. They provide website audits focusing on UI, mobile responsiveness, and site architecture, alongside landing page creation and lead tracking setup.
Key Services: Conversion Rate Optimization, Website Optimization, Landing Page Creation, Lead Tracking & Performance Measurement, Content Marketing
Industries Served: Manufacturing, Industrial IoT, PCB Design & Manufacturing, B2B SaaS, Financial Services, Healthcare
Notable Clients: No client publicly named on the firm's own site
Locations: San Francisco, California
Pricing: Quote-based
Great For: Not publicly stated
Website: First Page Sage
12. UFO Performance Marketing
About: UFO Performance Marketing is a digital agency offering data-driven paid media, PPC, CRO, and SEO services to help businesses scale. They utilize rigorous testing, analytics, and continuous experimentation across channels to deliver measurable ROI and business growth.
Key Services: Paid Search (PPC), Organic Search (SEO), Conversion Rate Optimization (CRO), Data Tracking & Analysis, Social Ads, Content Marketing, B2B Marketing, DTC Ecommerce
Industries Served: Manufacturing, Industrial, B2B, DTC Ecommerce
Notable Clients: Delta Faucet, Torani, Whitewater Forest, Windows Direct, Fecon, Tisch Scientific, InvisibleFence.com, Lindner Center of HOPE, Home Helpers
Locations: Cincinnati
Pricing: Quote-based
Great For: Not publicly stated
Website: UFO Performance Marketing
13. WebCitz
About: WebCitz provides data-driven conversion rate optimization and UX engineering services, identifying technical and psychological friction points to improve user journeys. Their process incorporates deep-layer funnel audits, behavioral analytics, and empirical A/B testing managed by an in-house team.
Key Services: Conversion rate optimization (CRO), Conversion research and analytics review, A/B and multivariate testing programmes, Landing page and checkout or form optimization, Heatmaps and session recordings, UX engineering, Web design and development
Industries Served: Manufacturing, Industrial, Healthcare, Ecommerce, Legal and Professional Services
Notable Clients: No client publicly named on the firm's own site
Locations: Wisconsin
Pricing: Quote-based
Great For: Not publicly stated
Website: WebCitz
14. Digital Authority Partners
About: Digital Authority Partners is a digital marketing and conversion agency headquartered in Chicago, Illinois. They provide comprehensive services spanning conversion rate optimization, data analytics, web design, and multi-channel digital strategies.
Key Services: Conversion and CRO, Digital Marketing, SEO, Web Design, Analytics, Fractional CMO, Product Development
Industries Served: Healthcare, B2B, E-commerce, Education, Medical device manufacturers
Notable Clients: No client publicly named on the firm's own site
Locations: Chicago, IL
Pricing: Quote-based
Great For: Not publicly stated
Website: Digital Authority Partners
15. White Peak
About: White Peak is a digital marketing agency headquartered in Reno, Nevada, that provides conversion optimization, SEO, and web design services. Through offerings like MaximizeOS, the firm focuses on turning existing traffic into leads, customers, and measurable revenue.
Key Services: Website Design, Search Engine Optimization, MaximizeOS (CRO), PPC Management, GEO (AI SEO), Social Media, Email Marketing, Reputation Management, Link Building, Web Hosting, Website Maintenance, Content Marketing, Branding
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Reno
Pricing: Quote-based
Great For: Not publicly stated
Website: White Peak
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. TopSpot | Conversion Rate Optimization (CRO) | Quote-based | Not publicly stated |
| 3. SevenAtoms | Landing page design | Quote-based | Not publicly stated |
| 4. Geear | HubSpot Implementation and Optimization | Quote-based | Not publicly stated |
| 5. Mirch Media | SEO | Quote-based | Not publicly stated |
| 6. DiscoverMyBusiness | Digital Marketing Strategy Development | Quote-based | Not publicly stated |
| 7. Alt Media Studios (AMST) | Web Development | Quote-based | Not publicly stated |
| 8. OuterBox | Conversion rate optimization (CRO) | Quote-based | Not publicly stated |
| 9. Marcel Digital | UX & CRO Audits | Quote-based | Not publicly stated |
| 10. Thrive Internet Marketing Agency | Search Engine Optimization (SEO) | Quote-based | Not publicly stated |
| 11. First Page Sage | Conversion Rate Optimization | Quote-based | Not publicly stated |
| 12. UFO Performance Marketing | Paid Search (PPC) | Quote-based | Not publicly stated |
| 13. WebCitz | Conversion rate optimization (CRO) | Quote-based | Not publicly stated |
| 14. Digital Authority Partners | Conversion and CRO | Quote-based | Not publicly stated |
| 15. White Peak | Website Design | Quote-based | Not publicly stated |
Frequently Asked Questions
What counts as a conversion on a manufacturing or industrial site?
Rarely a purchase. It is usually a quote request, a specification or CAD download, a distributor enquiry or a call to a regional rep, and each carries a different commercial value. Treating them as one number hides where the money is. Ask a candidate how it valued those actions on its last industrial account, and whether sales confirmed that the extra enquiries were the kind the team wanted.
How do you optimise when volume is low and the sales cycle is long?
By testing the parts of the site every buyer passes through and by accepting slower reads. Product and capability pages, spec access, quote forms and the contact path give enough traffic to work with, while the closed deal arrives months later and is judged by cohort rather than by test. Ask what a candidate measured in the first ninety days, and what it refused to claim.
What does conversion rate optimization usually cost?
Fees arrive three ways: a monthly retainer for a running experimentation programme, a fixed-price audit or research sprint, and a build rate for the design and development each test needs. The hidden line is implementation, because a winning variation still has to ship into the real site. On this page not one external firm here prints a fee figure. Ask what the fee covers, how many tests it includes each month, and who builds them.
Which of these agencies name a client I can verify?
One of the fourteen. UFO Performance Marketing names Delta Faucet and Torani. The rest credit nobody on the pages we read, which is normal when a contract forbids logo use or the work ran inside a client's own testing tool. Ask instead for two programmes they ran this year, how many tests went live, how many won, and a call with the marketer who signed the invoice. An agency that cannot arrange that call may be showing work it did not run.
Who should own the testing tool, the data and the experiment record?
You should, all three. Keep the testing and analytics accounts in your own name with the agency invited in, keep the event and conversion tracking definitions documented on your side, and insist every test, winner and loser, is written up in a log you keep. An agency that holds the experiment history is holding the only asset the programme produces.
Choosing a Conversion Optimization Partner for Manufacturers and Industrial Companies
All fourteen external agencies listed publish conversion optimization or experimentation work alongside manufacturing and industrial work on their own sites, which is a lower bar than a tested result in your category. Treat this as a shortlist to interrogate, not a ranking of outcomes.
One credit a client you can check, and not one external firm here prints a fee figure. Compare what each agency actually owns: the research, the hypotheses, the design and front-end build of each variation, the analysis, and the implementation of whatever wins.
Ask how many tests went live last quarter, how many produced a durable lift, and how they measured it. An agency answering with test counts, win rates, dates and the people who approved the changes is describing its own programme rather than a case study it read.
Whoever wins the brief, keep the testing tool, the analytics, the event definitions and the written experiment log in your own name, because a programme you cannot audit is a supplier you cannot leave. If you would rather have conversion rate optimization and the measurement behind it run by one accountable team, read our latest analysis.
