Company lists · Data refreshed November 2026

Top 25 Instructions suppliers based in the United States

RevenueBase identified 109 company matches for instructions suppliers associated with the United States as of November 2026 and tracks 24,844 professional contacts across them, including 3,716 with verified work emails. Chicago is the largest hub.

This list covers company matches for instructions suppliers 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 November 5, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
109Companies
24,844Contacts tracked
3,716Verified emails
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The 25 largest instructions suppliers based in the United States

Ranked by team size
Top 25 of 109 company matches for instructions suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGreenville, WI, United StatesHQ recorded Nov 5, 20261,001-5,0009,999 contacts →

Exact match

“At School Specialty, our business is transforming more than classrooms.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20265,001-10,0008,274 contacts →

Exact match

“Scholastic Corporation (NASDAQ: SCHL) is the world's largest publisher and distributor of children's books, a leading provider of core literacy curriculum and professional…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchGarden Grove, CA, United StatesHQ recorded Nov 5, 2026n/a1,986 contacts →

Exact match

“Teacher Created Resources began with a simple idea from a teacher who knew what other teachers needed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCarson, CA, United StatesHQ recorded Nov 5, 20261,001-5,0001,934 contacts →

Exact match

“Lakeshore Learning Materials is one of the most innovative manufacturers of educational materials in the country.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchAuburn Hills, MI, United StatesHQ recorded Nov 5, 202651-200262 contacts →

Exact match

“Teacher’s Discovery has been in the business of providing educational resources for over 40 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPortsmouth, NH, United StatesHQ recorded Nov 5, 202651-200228 contacts →

Exact match

“Heinemann delivers world-class educational resources, including curriculum, books, media, and learning tools to enhance teacher practice and advance student outcomes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLewisville, NC, United StatesHQ recorded Nov 5, 2026201-500222 contacts →

Exact match

“Kaplan Early Learning Company brings the very best in early childhood and elementary school supplies, teaching materials and outdoor classrooms to educators, caregivers, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchClive, IA, United StatesHQ recorded Nov 5, 202651-200167 contacts →

Exact match

“Founded by two educators in 1926, Perfection Learning® provides high-quality, innovative curriculum solutions to K-12 schools across the country and internationally.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchShelton, CT, United StatesHQ recorded Nov 5, 2026201-500160 contacts →

Exact match

“Since we opened our doors in 1992, Really Good Stuff has dedicated itself to providing products and services that help teachers make a difference in children’s lives.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMchenry, IL, United StatesHQ recorded Nov 5, 2026501-1,000160 contacts →

Exact match

“Follett Content supplies books and materials to school and public libraries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchGreenville, TX, United StatesHQ recorded Nov 5, 2026201-500125 contacts →

Exact match

“With a proven track record, market expertise and innovative tools – you will quickly see why Texas Book Company is the choice for excellence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchGreensboro, NC, United StatesHQ recorded Nov 5, 202651-200106 contacts →

Exact match

“Carson Dellosa Education bridges school and home by providing teachers and families the very best in educational materials that are thoughtfully designed to meet children’s…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPeachtree City, GA, United StatesHQ recorded Nov 5, 202611-5083 contacts →

Exact match

“For decades Gallopade has been a trusted source for products that empower educators and engage students while continuously evolving to ensure complete alignment with state…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 5, 202611-5076 contacts →

Exact match

“XanEdu is a leading provider of customized K-12 educational materials, helping districts deliver more relevant, accessible, and affordable learning experiences.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLancaster, PA, United StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“Our first priority is found in preparing students for life.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchGreenville, SC, United StatesHQ recorded Nov 5, 202651-20063 contacts →

Exact match

“Super Duper Publications creates, develops, publishes, and sells K-12 supplemental educational materials; RTI programs; e-Learning software; mobile applications; interactive…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLaurel, MS, United StatesHQ recorded Nov 5, 202611-5057 contacts →

Exact match

“KIDS 1st Education LLC works with K-12 schools and districts, providing teaching and learning solutions for administrators, teachers and KIDS.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchGreensboro, NC, United StatesHQ recorded Nov 5, 202611-5050 contacts →

Exact match

“The Mailbox®, by The Education Center, LLC, specializes in the digital development and electronic distribution of supplemental resource materials for preschool and grade school…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026n/a47 contacts →

Exact match

“Teacher Peach is dedicated to supporting and enhancing the social and emotional learning needs of teachers and other key educators everywhere.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchCypress, CA, United StatesHQ recorded Nov 5, 202651-20034 contacts →

Exact match

“Creative Teaching Press (CTP) is a family-owned and teacher-managed supplemental educational publisher for grades PreK-8.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMonterey, CA, United StatesHQ recorded Nov 5, 20261,001-5,00032 contacts →

Exact match

“Discount School Supply is a leading multi-channel distributor of educational products & supplies specifically for early childhood ("Pre-K") preschool and child care programs in…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Delaney Educational Enterprises, Inc.(DEE) has been serving schools and school libraries for over 40 years with an excellent reputation for service and satisfaction.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBaltimore, MD, United StatesHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Raymond Geddes & Company, Inc,( GEDDES School Supplies ) is an global provider of traditional and novelty school supply and stationery products, servicing schools and businesses…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMchenry, IL, United StatesHQ recorded Nov 5, 20261,001-5,00016 contacts →

Exact match

“Since 1873, educators have trusted Follett as a partner in the mission to build confident, independent, and well-rounded students.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchShoreline, WA, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Trillium Publishing is a full-service publishing services company, specializing in high-quality literacy and math education materials.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 109 instructions suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Instructions suppliers based in the United States at a glance

As of Nov 5, 2026
15.0%Verified-email coverage
227.9Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Chicago
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
33
51-200
19
201-500
5
501-1,000
1
1,001-5,000
5
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 109 companies.

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 “instructions suppliers” 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 3,716 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 November 5, 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.

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 “instructions suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many instructions suppliers are there based in the United States?

RevenueBase identified 109 company matches for instructions suppliers associated with the United States as of November 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?

School Specialty tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most instructions suppliers?

Chicago leads with 3 company records, followed by Greenville (3) and Miami (3).

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 3,716 professional contacts with verified work emails tracked across these 109 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 November 5, 2026.

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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.