| # | Company | Employees |
|---|---|---|
| 1 |
Grubhubgrubhub.com
Connecting local restaurants with customers nationwide through an easy-to-use platform, delivering authentic cuisine and boosting business revenue. |
6,692 |
| 2 |
Wyzantwyzant.com
Connecting individuals with over 80,000 tutors in 300+ subjects for tailored 1-to-1 lessons to help achieve academic and career goals |
3,698 |
| 3 |
Numeratornumerator.com
Data and tech company in market research, leveraging first-party data from 1 million US households to provide consumer insights for Fortune 100 companies |
2,809 |
| 4 |
Classified Venturesclassifiedventures.com
A rapidly growing company operating Carscom and serving consumers and advertisers with comprehensive automotive listings, tools, and customer service |
2,276 |
| 5 | 1,509 | |
| 6 |
ENYenyping.com
The platform allows users to share time-sensitive events, called Pings, with the public or a private group using hashtags |
1,131 |
| 7 |
Peapod Digital Labspeapoddigitallabs.com
Peapod Digital Labs drives eCommerce and digital strategies for Ahold Delhaize USA brands, focusing on personalization, innovation, and meeting consumer needs |
878 |
| 8 | 755 | |
| 9 | 683 | |
| 10 |
Affinity Globalaffinity.com
Ad tech company creating user engagement products for digital marketers and media companies through innovative media placements, new ad formats, and software solutions |
645 |
| 11 |
Cloud5 Communicationscloud5.com
Cloud5 helps hotels, apartment buildings, and service companies enhance customer experiences with Internet, Wi-Fi, Telephony, IT, and Contact Center services, driving revenue and loyalty |
613 |
| 12 |
Levatalevata.com
Helping individuals reach their full potential and achieve success through professional development, training, and coaching services |
567 |
| 13 |
Vivid Seatsvividseats.com
An online ticket marketplace based in Chicago, dedicated to connecting fans with live events, artists, and teams across North America |
521 |
| 14 | 468 | |
| 15 |
PriceLabshello.pricelabs.co
Revenue management and dynamic pricing platform for Airbnb, Vrbo, and vacation rentals, using data-driven automation to optimize revenues and savings |
328 |
| 16 |
Conversantepsilon.com
A company specializing in interaction management, using data science and personalized digital media to create meaningful customer experiences with transparency and privacy |
319 |
| 17 |
Unaffiliatedunaffiliatedworks.com
The company specializes in helping businesses improve digital experiences, focusing on attention to detail and meeting project needs effectively |
314 |
| 18 |
Built Inbuiltin.com
Platform helping companies measure and shape employer reputation in AI search to attract and be chosen by top talent. |
225 |
| 19 |
Chowbuspos.chowbus.com
Helps diners discover new dishes and empowers traditional restaurants to succeed with specialized POS products, saving time and money. |
212 |
| 20 |
Hostwayhostway.com
The company supports innovators and entrepreneurs in achieving online success, aiming to improve the web environment collaboratively |
202 |
| 21 |
Messthisismess.com
Digital design and development agency based in Chicago, creating engaging apps and services for web and mobile platforms since 2006 |
175 |
| 22 |
Zentro Internetzentrointernet.com
Provider of top-quality internet services catering to discerning users seeking high performance and reliability |
175 |
| 23 |
ASUG - Americas'โ SAP Users'โ Groupasug.com
Support and empower SAP users to maximize their software investments through community, resources, and guidance throughout their SAP journey. |
170 |
| 24 | 168 | |
| 25 |
Rocket Travel by Agodarockettravel.com
A global loyalty travel company partnering with brands to offer customized rewards through booking hotel stays, flights, cars, and activities |
165 |
| 26 |
Halohalo.science
A platform connecting scientists from various sectors to collaborate and bring new innovations to the market |
163 |
| 27 |
Prompt Pioneersdanpearson.net
A platform enabling ownership of unique digital assets, offering exclusive experiences, collectibles, and a community, democratizing ownership and unlocking digital potential |
161 |
| 28 |
Piegetpie.app
Facilitating social interactions and connections in a revolutionary way, making it easier to meet new people and form relationships |
161 |
| 29 |
Jungle Scoutjunglescout.com
A leading platform for selling on Amazon, providing business management solutions and market intelligence resources to help entrepreneurs achieve success |
161 |
| 30 |
GfK Etilize Inc.nielseniq.com
GfK Etilize provides extensive product data solutions for e-commerce, enhancing the digital experience for shoppers and driving growth through consumer insights and analytics |
153 |
| 31 |
CQL (a Shopify Platinum Partner)cqlcorp.com
Digital commerce agency specializing in designing and developing eCommerce websites and applications, with expertise in strategy, branding, UX design, and platform implementation |
147 |
| 32 |
Lyons Consulting Grouplyonscg.com
Global commerce service provider specializing in delivering innovative digital commerce solutions and guiding clients through retail and eCommerce challenges to optimize performance and growth |
64 |
| 33 | 47 | |
| 34 |
PartySlatepartyslate.com
PartySlate is a platform connecting event planners with top vendors/venues worldwide, inspiring and assisting in planning impactful and memorable events |
45 |
| 35 |
BlueBoltblueboltsolutions.com
A full-service agency focusing on digital commerce, content, and enterprise search to deliver exceptional B2B & B2C experiences for leading clients |
28 |
| 36 |
Science On Callscienceoncall.com
24/7 tech support platform for restaurants, using intelligent automation to troubleshoot POS, internet, Wi-Fi, online ordering, and more Techstars Farm to Fork Accelerator alum |
26 |
| 37 | 22 | |
| 38 |
Fuzzitechfuzzitech.com
A technology firm providing comprehensive solutions through advisory, due diligence, assessments, and delivery to transform client visions into innovative digital solutions |
15 |
| 39 |
Hermes NexTec USAhermesworld.com
Full-service e-commerce provider offering end-to-end solutions including shop management, marketing, distribution, warehousing, and customer service for fashion brands. |
14 |
| 40 |
Motiff - Intuitive Digital Solutionsmotiff.co
The company specializes in creating user-friendly digital solutions to streamline business interactions and operations for maximum efficiency and productivity |
10 |
| 41 |
Complementicscomplementics.com
Complementics is a Mobile Data Exchange offering publishers a way to monetize behavioral data while maintaining strict privacy compliance |
5 |
| 42 |
OnePick
A comprehensive platform offering solutions for e-commerce operations, logistics, and warehouse management |
2 |
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How this list is built
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 Oct 9, 2026.
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