| CHILDREN'S MUSIC LIBRARY, INC.Norwalk, CT · Active | Norwalk, CT | Corporation | Apr 1, 1969 | Active |
| GROLIER INTERNATIONAL, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Apr 12, 1977 | Withdrawn |
| SCHOLASTIC AT HOME INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Apr 13, 1970 | Revoked |
| GROLIER INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Corporation | Apr 12, 1977 | Active |
| GROLIER READING PROGRAMS INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Apr 13, 1970 | Withdrawn |
| WESTON WOODS STUDIOS, INC.Norwalk, CT · Revoked | Norwalk, CT | Corporation | Oct 10, 1961 | Revoked |
| GROLIER TELEMARKETING, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 6, 1978 | Active |
| GROLIER OVERSEAS INCORPORATEDLocation not reported, CT · Active | Location not reported, CT | Corporation | Dec 29, 1982 | Active |
| FEDERATED CREDIT CORP.Danbury, CT · Revoked | Danbury, CT | Corporation | Dec 14, 1984 | Revoked |
| GROLIER (NEW YORK) INCORPORATEDLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 8, 1989 | Withdrawn |
| ADVANTAGE SYSTEMS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Apr 2, 1991 | Withdrawn |
| SCHOLASTIC LIBRARY PUBLISHING, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Feb 29, 1996 | Active |
| ORCHARD BOOKS, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jan 29, 1997 | Active |
| GROLIER INTERACTIVE INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Dec 8, 1997 | Withdrawn |
| TEACHER'S FRIEND PUBLICATIONS, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 9, 1999 | Revoked |
| THE BOOK PEOPLE INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | May 5, 2003 | Withdrawn |
| KLUTZ INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Dec 2, 2003 | Withdrawn |
| R SQUARED RESOURCES LLCNorwalk, CT · Forfeited | Norwalk, CT | LLC | Oct 7, 2004 | Forfeited |
| TOM SNYDER PRODUCTIONS, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 12, 2007 | Withdrawn |
| FARTHER ALONG LLCLocation not reported, CT · Forfeited | Location not reported, CT | LLC | Feb 2, 2010 | Forfeited |
| RICHARD PAINTING ENTERPRISE LLCHtfd, CT · Active | Htfd, CT | LLC | Jun 22, 2010 | Active |
| CIRCLE SOUND LLCStamford, CT · Forfeited | Stamford, CT | LLC | Mar 1, 2011 | Forfeited |
| DOUBLE R TRANSPORTATION LLCEast Haven, CT · Forfeited | East Haven, CT | LLC | Dec 4, 2018 | Forfeited |
| INK EPIC LLCBridgeport, CT · Forfeited | Bridgeport, CT | LLC | Mar 6, 2020 | Forfeited |
| LITTLE BLESSINGS CHRISTIAN CHILDCARE CENTER INC.Madison, CT · Active | Madison, CT | Corporation | Jul 10, 2020 | Active |
| QUANTUM STATE FILMS LLCBridgeport, CT · Forfeited | Bridgeport, CT | LLC | Feb 28, 2023 | Forfeited |
| Safety Advisors for Education & Responders LLCBethlehem, CT · Active | Bethlehem, CT | LLC | May 13, 2024 | Active |
| Robinson Nursery, Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 25, 2024 | Active |
| Robinson Building, Inc.Preston, CT · Active | Preston, CT | Corporation | Aug 8, 2025 | Active |