Company lists · Data refreshed September 2026
Top 25 K-12 software developers based in the United States
RevenueBase identified 444 company matches for k-12 software developers associated with the United States as of September 2026 and tracks 34,798 professional contacts across them, including 14,139 with verified work emails and 13,517 with mobile numbers. New York is the largest hub.
This list covers company matches for k-12 software developers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 4, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest k-12 software developers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,799 contacts → | ||||
Exact match “Please visit us at our new company page, HMH.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 2 | 3,291 contacts → | ||||
Exact match “PowerSchool is a leading provider of cloud-based software for K-12 education in North America.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 3 | 2,856 contacts → | ||||
Exact match “Amplify helps teachers bring delight and rigor to students every day.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 4 | 2,384 contacts → | ||||
Exact match “At Curriculum Associates, we believe in the potential of every child and are changing the face of education technology with award-winning learning programs like i-Ready that serve…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 5 | 1,745 contacts → | ||||
Exact match “As part of the Anthology ecosystem, Blackboard Learn is designed to help students and educators achieve their goals through dynamic, data-informed experiences.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 6 | 1,700 contacts → | ||||
Exact match “Built upon a 130-year history, Savvas is recognized as an industry leader and innovator in education.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 7 | 1,303 contacts → | ||||
Exact match “At IXL Learning, we are passionate about improving learning for all.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 8 | 661 contacts → | ||||
Exact match “Promethean is a leading education technology company working to transform the way the world learns and collaborates.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 9 | 599 contacts → | ||||
Exact match “Carnegie Learning is a leading provider of K–12 education technology, curriculum, and professional learning solutions.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 10 | 590 contacts → | ||||
Exact match “Less time on tasks.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 11 | 557 contacts → | ||||
Exact match “Built for teachers, by teachers, Toddle is an AI-powered teaching & learning platform for progressive K-12 schools & districts.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 12 | 540 contacts → | ||||
Exact match “Quizlet is a leading consumer learning brand that builds learning tools to inspire and empower students and teachers.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 13 | 464 contacts → | ||||
Exact match “With over a decade of experience, GoGuardian delivers best-in-class solutions designed specifically for K–12 schools.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 14 | 426 contacts → | ||||
Exact match “Cambium Learning® Group is the education essentials company, providing award-winning education technology and services for PreK-12 markets.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 15 | 311 contacts → | ||||
Exact match “We believe technology is a powerful lever to make education equitable for all and the fastest way to improve educational outcomes now.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 16 | 276 contacts → | ||||
Exact match “Trusted by 25 million educators, students, and families worldwide, Seesaw is your LMS with AI built in.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 17 | 269 contacts → | ||||
Exact match “ExploreLearning is an education technology company creating seriously fun solutions for the most critical challenges in K-12 STEM learning.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 18 | 234 contacts → | ||||
Exact match “Kiddom is the coherent instructional system for K-12 and the creator of Learning Intelligence Technology (LIT).” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 19 | 233 contacts → | ||||
Exact match “We accelerate learning by applying proven research on how the brain learns.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 20 | 196 contacts → | ||||
Exact match “StrongMind is redefining what modern education can be.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 21 | 187 contacts → | ||||
Exact match “Kami is a family of digital products that support better instructional practice by making learning visible, accessible, and meaningful in everyday classrooms.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 22 | 185 contacts → | ||||
Exact match “We strive for nothing less than realizing the full potential of education; providing effective, data-driven solutions designed to support a new era of innovation, growth and…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 23 | 162 contacts → | ||||
Exact match “Virtucom provides personalized EdTech solutions & services to K-12 school systems across the country and has proudly done so since 1995.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 24 | 141 contacts → | ||||
Exact match “Istation and Amira have united to bring you a new era in student growth - the Intelligent Growth Engine.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
| 25 | 139 contacts → | ||||
Exact match “Hawkes Learning specializes in educational technology & publishing.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “k-12 software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 444 k-12 software developers based in the United States
See the full list, filter by size, metro and specialty, and access 14,139 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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K-12 software developers based in the United States at a glance
As of Sep 4, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “k-12 software developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 14,139 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
K-12 software developers by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “k-12 software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many k-12 software developers are there based in the United States?
RevenueBase identified 444 company matches for k-12 software developers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Houghton Mifflin Harcourt tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most k-12 software developers?
New York leads with 34 company records, followed by Austin (10) and Los Angeles (9).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14,139 professional contacts with verified work emails tracked across these 444 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.
Ready to reach these companies? Verified emails and direct dials for all 444 k-12 software developers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
K-12 software developers by geography
- K-12 software developers based in Brazil
- K-12 software developers based in the United Kingdom
- K-12 software developers based in Canada
- K-12 software developers based in Australia
- K-12 software developers based in Germany
- K-12 software developers based in France
- K-12 software developers based in the Netherlands
- K-12 software developers based in Spain
- K-12 software developers based in Bangalore, India
- K-12 software developers based in Hyderabad, India
- K-12 software developers based in Mumbai, India
- K-12 software developers based in New Delhi, India
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- K-12 software developers based in Brazil
- K-12 software developers based in the United Kingdom
- K-12 software developers based in Canada
- K-12 software developers based in Australia
- K-12 software developers based in Germany
- K-12 software developers based in France
Company intelligence · public preview
Top 25 k-12 software developers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 444 matching company records for k-12 software developers based in the United States, with 34,798 tracked contacts and 14,139 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 k-12 software developers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Houghton Mifflin Harcourthmhco.comHQ: Boston, MO, United StatesReported employees: 1,001-5,000 | Boston, MO, United States | 1,001-5,000 | Exact match | 3,799 contacts → |
“Please visit us at our new company page, HMH.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Powerschoolpowerschool.comHQ: Folsom, CA, United StatesReported employees: 1,001-5,000 | Folsom, CA, United States | 1,001-5,000 | Exact match | 3,291 contacts → |
“PowerSchool is a leading provider of cloud-based software for K-12 education in North America.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Amplifyamplify.comHQ: Brooklyn, NY, United StatesReported employees: 1,001-5,000 | Brooklyn, NY, United States | 1,001-5,000 | Exact match | 2,856 contacts → |
“Amplify helps teachers bring delight and rigor to students every day.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Curriculum Associatescurriculumassociates.comHQ: North Billerica, AZ, United StatesReported employees: 1,001-5,000 | North Billerica, AZ, United States | 1,001-5,000 | Exact match | 2,384 contacts → |
“At Curriculum Associates, we believe in the potential of every child and are changing the face of education technology with award-winning learning programs like i-Ready that serve…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Blackboardanthology.comHQ: Boca Raton, FL, United StatesReported employees: 1,001-5,000 | Boca Raton, FL, United States | 1,001-5,000 | Exact match | 1,745 contacts → |
“As part of the Anthology ecosystem, Blackboard Learn is designed to help students and educators achieve their goals through dynamic, data-informed experiences.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Savvas Learning Companysavvas.comHQ: Paramus, NJ, United StatesReported employees: 1,001-5,000 | Paramus, NJ, United States | 1,001-5,000 | Exact match | 1,700 contacts → |
“Built upon a 130-year history, Savvas is recognized as an industry leader and innovator in education.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  IXL Learningixl.comHQ: San Mateo (san Francisco Bay, CA, United StatesReported employees: 1,001-5,000 | San Mateo (san Francisco Bay, CA, United States | 1,001-5,000 | Exact match | 1,303 contacts → |
“At IXL Learning, we are passionate about improving learning for all.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Prometheanprometheanworld.comHQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 661 contacts → |
“Promethean is a leading education technology company working to transform the way the world learns and collaborates.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Carnegie Learningcarnegielearning.comHQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 599 contacts → |
“Carnegie Learning is a leading provider of K–12 education technology, curriculum, and professional learning solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Skywardskyward.comHQ: Stevens Point, WI, United StatesReported employees: 501-1,000 | Stevens Point, WI, United States | 501-1,000 | Exact match | 590 contacts → |
“Less time on tasks.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Toddletoddleapp.comHQ: Phoenix, AZ, United StatesReported employees: 201-500 | Phoenix, AZ, United States | 201-500 | Exact match | 557 contacts → |
“Built for teachers, by teachers, Toddle is an AI-powered teaching & learning platform for progressive K-12 schools & districts.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Quizletquizlet.comHQ: San Francisco, NY, United StatesReported employees: 201-500 | San Francisco, NY, United States | 201-500 | Exact match | 540 contacts → |
“Quizlet is a leading consumer learning brand that builds learning tools to inspire and empower students and teachers.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Goguardiangoguardian.comHQ: El Segundo, CA, United StatesReported employees: 501-1,000 | El Segundo, CA, United States | 501-1,000 | Exact match | 464 contacts → |
“With over a decade of experience, GoGuardian delivers best-in-class solutions designed specifically for K–12 schools.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cambium Learning Groupcambiumlearning.comHQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 426 contacts → |
“Cambium Learning® Group is the education essentials company, providing award-winning education technology and services for PreK-12 markets.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Clever INCclever.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 311 contacts → |
“We believe technology is a powerful lever to make education equitable for all and the fastest way to improve educational outcomes now.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Seesaw Learningseesaw.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 276 contacts → |
“Trusted by 25 million educators, students, and families worldwide, Seesaw is your LMS with AI built in.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Explorelearningexplorelearning.comHQ: Charlottesville, VA, United StatesReported employees: 201-500 | Charlottesville, VA, United States | 201-500 | Exact match | 269 contacts → |
“ExploreLearning is an education technology company creating seriously fun solutions for the most critical challenges in K-12 STEM learning.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Kiddomkiddom.coHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 234 contacts → |
“Kiddom is the coherent instructional system for K-12 and the creator of Learning Intelligence Technology (LIT).” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Scientific Learning, A Carnegie Learning Companyscilearn.comHQ: Oakland, CA, United StatesReported employees: 51-200 | Oakland, CA, United States | 51-200 | Exact match | 233 contacts → |
“We accelerate learning by applying proven research on how the brain learns.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Strongmindstrongmind.comHQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 196 contacts → |
“StrongMind is redefining what modern education can be.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  KAMIkamiapp.comHQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 187 contacts → |
“Kami is a family of digital products that support better instructional practice by making learning visible, accessible, and meaningful in everyday classrooms.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Meta Solutions Metropolitan Educational Technology Associationmetasolutions.netHQ: Marion, OH, United StatesReported employees: 201-500 | Marion, OH, United States | 201-500 | Exact match | 185 contacts → |
“We strive for nothing less than realizing the full potential of education; providing effective, data-driven solutions designed to support a new era of innovation, growth and…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Virtucom, INCvirtucom.comHQ: Peachtree Corners, IL, United StatesReported employees: 201-500 | Peachtree Corners, IL, United States | 201-500 | Exact match | 162 contacts → |
“Virtucom provides personalized EdTech solutions & services to K-12 school systems across the country and has proudly done so since 1995.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Istationamiralearning.comHQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 141 contacts → |
“Istation and Amira have united to bring you a new era in student growth - the Intelligent Growth Engine.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hawkes Learninghawkeslearning.comHQ: Mount Pleasant, SC, United StatesReported employees: 51-200 | Mount Pleasant, SC, United States | 51-200 | Exact match | 139 contacts → |
“Hawkes Learning specializes in educational technology & publishing.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 444 company matches
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K-12 software developers: dataset insights
September 4, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
444 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
K-12 software developers by metro
Questions about this company list
What does Exact match mean for k-12 software developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many k-12 software developers did RevenueBase find based in the United States?
The saved snapshot records 444 matching company records, 34,798 tracked contacts and 14,139 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
K-12 software developers by geography
- K-12 software developers based in Brazil
- K-12 software developers based in the United Kingdom
- K-12 software developers based in Canada
- K-12 software developers based in Australia
- K-12 software developers based in Germany
- K-12 software developers based in France
- K-12 software developers based in the Netherlands
- K-12 software developers based in Spain
- K-12 software developers based in Bangalore, India
- K-12 software developers based in Hyderabad, India
- K-12 software developers based in Mumbai, India
- K-12 software developers based in New Delhi, India
Cite this list
RevenueBase Data Team. Top 25 k-12 software developers based in the United States. Snapshot: September 4, 2026. https://revenuebase.ai/companies/k-12-software-developers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- K-12 software developers based in Brazil
- K-12 software developers based in the United Kingdom
- K-12 software developers based in Canada
- K-12 software developers based in Australia
- K-12 software developers based in Germany
- K-12 software developers based in France
Company intelligence · public preview
Top 25 k-12 software developers based in the United States
RevenueBase records 444 matching company records for k-12 software developers based in the United States, with 34,798 tracked contacts and 14,139 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 k-12 software developers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Houghton Mifflin Harcourthmhco.com HQ: Boston, MO, United StatesReported employees: 1,001-5,000 | Boston, MO, United States | 1,001-5,000 | Exact match | 3,799 contacts → |
“Please visit us at our new company page, HMH.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Powerschoolpowerschool.com HQ: Folsom, CA, United StatesReported employees: 1,001-5,000 | Folsom, CA, United States | 1,001-5,000 | Exact match | 3,291 contacts → |
“PowerSchool is a leading provider of cloud-based software for K-12 education in North America.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Amplifyamplify.com HQ: Brooklyn, NY, United StatesReported employees: 1,001-5,000 | Brooklyn, NY, United States | 1,001-5,000 | Exact match | 2,856 contacts → |
“Amplify helps teachers bring delight and rigor to students every day.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Curriculum Associatescurriculumassociates.com HQ: North Billerica, AZ, United StatesReported employees: 1,001-5,000 | North Billerica, AZ, United States | 1,001-5,000 | Exact match | 2,384 contacts → |
“At Curriculum Associates, we believe in the potential of every child and are changing the face of education technology with award-winning learning programs like i-Ready that serve…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Blackboardanthology.com HQ: Boca Raton, FL, United StatesReported employees: 1,001-5,000 | Boca Raton, FL, United States | 1,001-5,000 | Exact match | 1,745 contacts → |
“As part of the Anthology ecosystem, Blackboard Learn is designed to help students and educators achieve their goals through dynamic, data-informed experiences.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Savvas Learning Companysavvas.com HQ: Paramus, NJ, United StatesReported employees: 1,001-5,000 | Paramus, NJ, United States | 1,001-5,000 | Exact match | 1,700 contacts → |
“Built upon a 130-year history, Savvas is recognized as an industry leader and innovator in education.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IXL Learningixl.com HQ: San Mateo (san Francisco Bay, CA, United StatesReported employees: 1,001-5,000 | San Mateo (san Francisco Bay, CA, United States | 1,001-5,000 | Exact match | 1,303 contacts → |
“At IXL Learning, we are passionate about improving learning for all.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Prometheanprometheanworld.com HQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 661 contacts → |
“Promethean is a leading education technology company working to transform the way the world learns and collaborates.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Carnegie Learningcarnegielearning.com HQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 599 contacts → |
“Carnegie Learning is a leading provider of K–12 education technology, curriculum, and professional learning solutions.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Skywardskyward.com HQ: Stevens Point, WI, United StatesReported employees: 501-1,000 | Stevens Point, WI, United States | 501-1,000 | Exact match | 590 contacts → |
“Less time on tasks.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Toddletoddleapp.com HQ: Phoenix, AZ, United StatesReported employees: 201-500 | Phoenix, AZ, United States | 201-500 | Exact match | 557 contacts → |
“Built for teachers, by teachers, Toddle is an AI-powered teaching & learning platform for progressive K-12 schools & districts.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Quizletquizlet.com HQ: San Francisco, NY, United StatesReported employees: 201-500 | San Francisco, NY, United States | 201-500 | Exact match | 540 contacts → |
“Quizlet is a leading consumer learning brand that builds learning tools to inspire and empower students and teachers.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Goguardiangoguardian.com HQ: El Segundo, CA, United StatesReported employees: 501-1,000 | El Segundo, CA, United States | 501-1,000 | Exact match | 464 contacts → |
“With over a decade of experience, GoGuardian delivers best-in-class solutions designed specifically for K–12 schools.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cambium Learning Groupcambiumlearning.com HQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 426 contacts → |
“Cambium Learning® Group is the education essentials company, providing award-winning education technology and services for PreK-12 markets.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Clever INCclever.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 311 contacts → |
“We believe technology is a powerful lever to make education equitable for all and the fastest way to improve educational outcomes now.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Seesaw Learningseesaw.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 276 contacts → |
“Trusted by 25 million educators, students, and families worldwide, Seesaw is your LMS with AI built in.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Explorelearningexplorelearning.com HQ: Charlottesville, VA, United StatesReported employees: 201-500 | Charlottesville, VA, United States | 201-500 | Exact match | 269 contacts → |
“ExploreLearning is an education technology company creating seriously fun solutions for the most critical challenges in K-12 STEM learning.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Kiddomkiddom.co HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 234 contacts → |
“Kiddom is the coherent instructional system for K-12 and the creator of Learning Intelligence Technology (LIT).” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Scientific Learning, A Carnegie Learning Companyscilearn.com HQ: Oakland, CA, United StatesReported employees: 51-200 | Oakland, CA, United States | 51-200 | Exact match | 233 contacts → |
“We accelerate learning by applying proven research on how the brain learns.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Strongmindstrongmind.com HQ: Chandler, AZ, United StatesReported employees: 51-200 | Chandler, AZ, United States | 51-200 | Exact match | 196 contacts → |
“StrongMind is redefining what modern education can be.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | KAMIkamiapp.com HQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 187 contacts → |
“Kami is a family of digital products that support better instructional practice by making learning visible, accessible, and meaningful in everyday classrooms.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Meta Solutions Metropolitan Educational Technology Associationmetasolutions.net HQ: Marion, OH, United StatesReported employees: 201-500 | Marion, OH, United States | 201-500 | Exact match | 185 contacts → |
“We strive for nothing less than realizing the full potential of education; providing effective, data-driven solutions designed to support a new era of innovation, growth and…” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Virtucom, INCvirtucom.com HQ: Peachtree Corners, IL, United StatesReported employees: 201-500 | Peachtree Corners, IL, United States | 201-500 | Exact match | 162 contacts → |
“Virtucom provides personalized EdTech solutions & services to K-12 school systems across the country and has proudly done so since 1995.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Istationamiralearning.com HQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 141 contacts → |
“Istation and Amira have united to bring you a new era in student growth - the Intelligent Growth Engine.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hawkes Learninghawkeslearning.com HQ: Mount Pleasant, SC, United StatesReported employees: 51-200 | Mount Pleasant, SC, United States | 51-200 | Exact match | 139 contacts → |
“Hawkes Learning specializes in educational technology & publishing.” Recorded description excerpt · September 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 444 company matches
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K-12 software developers: dataset insights
September 4, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
444 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
K-12 software developers by metro
Questions about this company list
What does Exact match mean for k-12 software developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many k-12 software developers did RevenueBase find based in the United States?
The saved snapshot records 444 matching company records, 34,798 tracked contacts and 14,139 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
K-12 software developers by geography
- K-12 software developers based in Brazil
- K-12 software developers based in the United Kingdom
- K-12 software developers based in Canada
- K-12 software developers based in Australia
- K-12 software developers based in Germany
- K-12 software developers based in France
- K-12 software developers based in the Netherlands
- K-12 software developers based in Spain
- K-12 software developers based in Bangalore, India
- K-12 software developers based in Hyderabad, India
- K-12 software developers based in Mumbai, India
- K-12 software developers based in New Delhi, India
Cite this list
RevenueBase Data Team. Top 25 k-12 software developers based in the United States. Snapshot: September 4, 2026. https://revenuebase.ai/companies/k-12-software-developers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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