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Our Story
Quality automatic door installation, sales and service since 1964!
Tee Jay Service Company is Northern Illinois' most complete source for pedestrian automatic and manual door sales and service. We specialize in a wide range of products including commercial swing door operators, automatic sliding, bi-folding and revolving doors as well as hollow metal and aluminum doors, frames and hardware. Our wide selection of accessories will cover your every need. Our professional and experienced sales staff is available to provide free surveys and estimates. Our A.A.A.D.M certified technicians are equipped with fully stocked vehicles, ready to maintain any type of pedestrian automatic or manual door. We take pride in providing you with the best possible value of quality products, and the personal, responsive customer service you deserve.
Commercial Experience
Regions & Counties Serviced
- Chicago, N.W. Indiana
Illinois 14
- Boone
- Carroll
- Cook
- Dekalb
- Dupage
- Kane
- Kendall
- Lake
- Lee
- Mchenry
- Stephenson
- Whiteside
- Will
- Winnebago
Indiana 2
- Lake
- Porter
Our CSI Codes
Associations & Memberships
![ASA (American Subcontractors Assn.) ASA (American Subcontractors Assn.)](https://pvu.thebluebook.com/inc/img/nonQP/16/269/E11EC357-EFF0-84C1-EFD44357D072ADE6.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![ASHE (American Society for Healthcare Engineers) ASHE (American Society for Healthcare Engineers)](https://pvu.thebluebook.com/inc/img/nonQP/16/7358/4F736A82-E9E1-7B23-D2B7325183ABB39C.jpg?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![AAADM (American Assn. of Automatic Door Mfrs.) AAADM (American Assn. of Automatic Door Mfrs.)](http://www.thebluebook.com/images/logos/associations/aaadm.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![HESNI (Healthcare Engineers Society of Northern Illinois) HESNI (Healthcare Engineers Society of Northern Illinois)](http://www.thebluebook.com/images/logos/associations/healthcare_engineers_society_of_northern_illinois.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
![CSI (Construction Specifications Institute) CSI (Construction Specifications Institute)](https://pvu.thebluebook.com/inc/img/nonQP/16/5852/1FA1DB89-F838-3DA7-557F3611D3C47614.gif?height=64&width=100&mode=pad&quality=90&bgcolor=white&scale=both)
Preferred Brands
![Dorma Automatics Dorma Automatics](http://www.thebluebook.com/images/logos/brands/dorma.gif)
![Horton Automatics Horton Automatics](http://www.thebluebook.com/images/logos/brands/horton.gif)
![NABCO Entrances Inc. NABCO Entrances Inc.](http://www.thebluebook.com/images/logos/brands/nabco_entrances.gif)
![Nabco Gyrotech Nabco Gyrotech](http://www.thebluebook.com/images/logos/brands/Nabco Gyrotech.gif)
![LCN Door Closers LCN Door Closers](http://www.thebluebook.com/images/logos/brands/lcn.gif)
![Tormax Tormax](http://www.thebluebook.com/images/logos/brands/tormax.gif)
![Boon Edam Door Systems Boon Edam Door Systems](http://www.thebluebook.com/images/logos/brands/boon_edam.gif)
![Optex Optex](http://www.thebluebook.com/images/logos/brands/Optex.gif)
![Ingersoll-Rand Ingersoll-Rand](http://www.thebluebook.com/images/logos/brands/ingersoll_rand.gif)
![Opcon Automatic Doors Opcon Automatic Doors](http://www.thebluebook.com/images/logos/brands/Opcon.gif)
![ASSA Abloy ASSA Abloy](http://www.thebluebook.com/images/logos/brands/assa_abloy.gif)
![Von Duprin Von Duprin](http://www.thebluebook.com/images/logos/brands/von_duprin.gif)
![BEA Door Sensors BEA Door Sensors](http://www.thebluebook.com/images/logos/brands/Bea_Doors.gif)
![Ceco Door Ceco Door](http://www.thebluebook.com/images/logos/brands/CecoDoor.gif)
![Dor-O-Matic Dor-O-Matic](http://www.thebluebook.com/images/logos/brands/doromatic.gif)
![Norton Door Controls Norton Door Controls](http://www.thebluebook.com/images/logos/brands/norton_door_controls.gif)
![Reese Enterprises, Inc. Reese Enterprises, Inc.](http://www.thebluebook.com/images/logos/brands/reese_enterprises_inc.gif)
![HES Assa Abloy HES Assa Abloy](http://www.thebluebook.com/images/logos/brands/HES Assa Abloy.gif)
![Adams Rite Adams Rite](http://www.thebluebook.com/images/logos/brands/adams rite.gif)
![Security Lock Distributors Security Lock Distributors](http://www.thebluebook.com/images/logos/brands/Security Lock Distributors.gif)
![Schlage Schlage](http://www.thebluebook.com/images/logos/brands/schlage.gif)
![Sargent Sargent](http://www.thebluebook.com/images/logos/brands/sargent.gif)
![Yale Locks & Hardware Yale Locks & Hardware](http://www.thebluebook.com/images/logos/brands/yale.gif)
![Wikk Industries Wikk Industries](http://www.thebluebook.com/images/logos/brands/wikk industries.gif)
![MS SEDCO MS SEDCO](http://www.thebluebook.com/images/logos/brands/MS SEDCO.gif)
![Hager Companies Hager Companies](http://www.thebluebook.com/images/logos/brands/hagerCompanies.gif)
![Detex Security Door Hardware Detex Security Door Hardware](http://www.thebluebook.com/images/logos/brands/detex.gif)
![Alarm Lock Alarm Lock](http://www.thebluebook.com/images/logos/brands/alarm_lock.gif)
![DynaLock Security & Access Control Products DynaLock Security & Access Control Products](http://www.thebluebook.com/images/logos/brands/dynaLock.gif)
![Folger Adam Electric Door Controls Folger Adam Electric Door Controls](http://www.thebluebook.com/images/logos/brands/Folger_Adam.gif)
![Glynn-Johnson Glynn-Johnson](http://www.thebluebook.com/images/logos/brands/Glynn-Johnson.gif)
![HES (Hanchett Entry Systems) HES (Hanchett Entry Systems)](http://www.thebluebook.com/images/logos/brands/Hes.gif)
![IEI (International Electronics Inc.) IEI (International Electronics Inc.)](http://www.thebluebook.com/images/logos/brands/iei.gif)
![Ives Ives](http://www.thebluebook.com/images/logos/brands/ives.gif)
![Locknetics Locknetics](http://www.thebluebook.com/images/logos/brands/Locknetics.gif)
![Roton Roton](http://www.thebluebook.com/images/logos/brands/roton_hager.gif)
![Seco-Larm Seco-Larm](http://www.thebluebook.com/images/logos/brands/Seco-Larm.gif)
![Select Hardware Select Hardware](http://www.thebluebook.com/images/logos/brands/Select Hardware.gif)
![Select Hinges Select Hinges](http://www.thebluebook.com/images/logos/brands/select_hinges.gif)
![Arrow Lock & Door Hardware Arrow Lock & Door Hardware](http://www.thebluebook.com/images/logos/brands/ArrowLock.gif)
![Best Access Systems Best Access Systems](http://www.thebluebook.com/images/logos/brands/Best.gif)
![Falcon Locks Falcon Locks](http://www.thebluebook.com/images/logos/brands/Falcon.gif)
![Hiawatha Incorporated Hiawatha Incorporated](http://www.thebluebook.com/images/logos/brands/hiawatha_incorporated.gif)
![Linear Systems Linear Systems](http://www.thebluebook.com/images/logos/brands/linear systems.gif)
![Larco Larco](http://www.thebluebook.com/images/logos/brands/larco.gif)
![Trine Access Technology Trine Access Technology](http://www.thebluebook.com/images/logos/brands/trine.gif)
![Rockwood Rockwood](http://www.thebluebook.com/images/logos/brands/rockwood.gif)
![Rixson Rixson](http://www.thebluebook.com/images/logos/brands/Rixson.gif)