- Books & Media
- Branding Strategy/Promo Items
- Cloud Solutions & Services
- CDW-G – Cloud Services
- Collaborative Solutions
- Columbia Advisory Group (CAG)
- Connection® Public Sector Solutions – Computer Equipment & Related Hardware, Software, Services, & Support
- ConsultNet
- D2L, Ltd.
- JAGGAER
- Mythics, Inc.
- Ouriginal
- Proctorio
- SAP Concur
- Strata Information Group (SIG)
- Unimarket
- Unit4, Inc.
- Workday, Inc.
- Construction
- Alpha Building Corporation
- Aries Building Systems
- CORE Construction
- CORE - Construction Management at Risk (CMAR)
- Gilbane Building Company
- Gilbane - Construction Management at Risk (CMAR)
- HITT Contracting
- Innovative Modular Solutions
- Jamail & Smith Construction
- Nouveau Construction and Technology Services
- Tremco/Weatherproofing Technologies, Inc.
- Wayne’s Roofing
- Delivery, Mail, & Freight
- Enterprise Solutions & Services
- CDW-G – Cloud Services
- CDW-G – Computer Equipment & Related Hardware, Software, Services, & Support
- Collaborative Solutions
- Columbia Advisory Group (CAG)
- Connection® Public Sector Solutions – Computer Equipment & Related Hardware, Software, Services, & Support
- Connection® Public Sector Solutions – IT Managed Services
- ConsultNet
- D2L, Ltd.
- Mythics, Inc.
- Strata Information Group (SIG)
- Unit4, Inc.
- Workday, Inc.
- Facilities Services
- Airgas
- Antos Environmental
- Aries Building Systems
- Batteries Plus Bulbs
- Bottom Line Concepts
- Carrier Corporation
- Carrier Enterprise
- Ferguson
- FieldTurf
- Filtration Concepts
- Grainger
- IM Supply
- Innovative Modular Solutions
- Iron Mountain
- Max-R
- Mobile Modular
- PPG Paints
- Pure Air
- Schindler Elevator Corporation
- Sherwin-Williams
- Specialty Underwriters
- SSC - Custodial Services
- SSC - Facilities Maintenance
- SSC - Landscape Maintenance
- Tremco/Weatherproofing Technologies, Inc.
- Wayne’s Roofing
- Worldwide Sourcing Group
- Flooring
- Furniture/Furnishings
- AGATI
- American Education Supply
- Coalesse
- Demco, Inc.
- Falcon
- Global Furniture Group
- Gunlocke
- Hightower Group
- Humanscale Corporation
- Irwin Seating Company
- Jonti-Craft
- MityLite, Inc.
- Moving Minds
- Sauder Education
- Shelby Williams
- Smith System Manufacturing Company
- Southwest Contract
- Steelcase Health
- Steelcase, Inc.
- Thonet
- Transformations Furniture
- Turnstone
- VWR, part of Avantor
- IT Infrastructure and Data Center Solutions
- CDW-G – Computer Equipment & Related Hardware, Software, Services, & Support
- Columbia Advisory Group (CAG)
- Connection® Public Sector Solutions – Computer Equipment & Related Hardware, Software, Services, & Support
- Iron Mountain
- Nouveau Construction and Technology Services
- SKC Communications
- Specialty Underwriters
- IT Services
- CDW-G – Cloud Services
- CDW-G – Computer Equipment & Related Hardware, Software, Services, & Support
- Collaborative Solutions
- Columbia Advisory Group (CAG)
- Connection® Public Sector Solutions – Computer Equipment & Related Hardware, Software, Services, & Support
- Connection® Public Sector Solutions – IT Managed Services
- ConsultNet
- Kiana Analytics
- Mythics, Inc.
- Nouveau Construction and Technology Services
- Ouriginal
- Proctorio
- Safe Health Systems
- Specialty Underwriters
- Strata Information Group (SIG)
- Unit4, Inc.
- Workday, Inc.
- IT Software
- B&H Photo Video
- CDW-G – Cloud Services
- CDW-G – Computer Equipment & Related Hardware, Software, Services, & Support
- Connection® Public Sector Solutions – Computer Equipment & Related Hardware, Software, Services, & Support
- D2L, Ltd.
- Iron Mountain
- JAGGAER
- Mythics, Inc.
- Ouriginal
- Proctorio
- Staples
- Unimarket
- Unit4, Inc.
- Workday, Inc.
- MRO, Facilities Equipment, & Fleet Operations
- Payment Services
- Utilities