Markward Group
- A commercial real estate firm providing brokerage, property management and development services. Categorized services, company profile and listings.
- http://www.markwardgroup.com/

Grant Street Associates, Inc.
- Specializing in tenant representation, office leasing, commercial brokerage and consulting services. Includes services, listings, brokers, company profile, news.
- http://www.gsa-cw.com

Legend Properties, Inc.
- A full service commercial real estate company, specializing in shopping center leasing, tenant representation, commercial sales, development consulting and property management. Offices in Southeastern Pennsylvania.
- http://www.lpre.com/