| Business | Founded | Contacts |
|---|---|---|
| Seneca | 1967 | - |
| Seneca College | 1967 | 4381 |
| Seneca International Activities | 1967 | - |
| Seneca Sting | 1967 | - |
| Physio Solution | 2000 | 1 |
| SMILE Mentoring Program at Seneca College | 2002 | - |
| Tim Hortons | 2002 | - |
| Aramark Canada | 2005 | - |
| Council of Second Language Programs in Canada | - | 1 |
| Ontario March of Dimes | 2007 | - |
| Thru Cash Atm | 2007 | - |
| ASHRAE Seneca | 2008 | - |
| Futsal Canada | 2008 | - |
| H & R Block | 2008 | - |
| SFC | - | 1 |
| Canadian Guarantee Educational Consultants Inc. | 2013 | - |
| Fire Protection Students Association | - | - |
| A Building (3065) | - | - |
| Al2012 | - | - |
| Building B (4020) | - | - |
| Building G | - | - |
| Building L | - | - |
| First Peoples @ Seneca | - | - |
| KIP Building | - | - |
| Legal & Public Administration Office | - | - |
| Metro Grill | - | - |
| Newnham Student Services | - | - |
| Seneca Bookstore | - | 4 |
| Seneca Bus Loop | - | - |
| Seneca Computing Commons | - | - |
| Seneca Library | - | - |
| Seneca Newnham Engineering Dept. | - | - |
| Senecentre | - | - |
| Starbucks - Newnham Campus KIP-A Building | - | - |
| Starbucks Seneca College | - | - |
| Windows Trailer @ Seneca College | - | - |
| Rice House | - | - |
| Seneca College Esthetics Program | - | - |
| 1750 Finch Ave E | - | - |
| Evolutions Cosmetic Store & Clinic | - | - |
| Fashion Retail | - | - |
| Greens to Go | - | 1 |
| Grille Works | - | - |
| Manchu Wok | - | - |
| Oasis Residence Dining Hall - RFoC | - | - |
| Pan Geos | - | - |
| Pizza Pizza | - | - |
| Sandwich Shack | - | - |
| Starbucks (1st Floor, Newnham) | - | - |
| Sultan's Shawarma | - | - |
| Tim Hortons | - | - |
| Tim Hortons - Toronto, ON, Canada | - | - |
| B 3090 | - | - |
| Building B (3038) | - | - |
| Building B (3092) | - | - |
| Cafeteria (Newnham) | - | - |
| E Building | - | - |
| Seneca Business Commons | - | - |
| Seneca Newnham Campus Cafeteria | - | - |
| Smokes Poutinerie | - | - |
| The Atrium | - | - |
| Boutique at Seneca | - | - |
| Brasileiros no Seneca | - | - |
| First Peoples at Seneca | - | - |
| Mehndi ke Rang | - | - |
| Seneca Aviation Association | - | 1 |
| Seneca College Firefighter Program | - | - |
| Seneca ELI | - | - |
| Seneca Fire Protection Student Association - FPSA | - | - |
| Seneca Skating | - | - |
| Aleri | - | 1 |
| Building K | - | - |
| Faculty Of Continuing Education | - | - |
| Manchu Wok | - | - |
| Odeyto: Home of First Peoples@Seneca | - | - |
| Precise ParkLink | - | - |
| Seneca HELIX | - | - |
| Starbucks | - | - |
| Starbucks | - | - |
| Vietnamese Association at Seneca College - VAS | - | - |
| دانشگاه الهام | - | - |
| Seneca Campus Store | - | - |
| Seneca Polytechnic College - School of Fire Protection Training | - | - |
| Seneca Polytechnic Newnham Campus | - | 2 |
| Seneca Sports Centre | - | - |
| Subway | - | - |
| The Boutique at Seneca College | - | 4 |
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