| Asset Advisory Services: International real estate and construction advisors with national headquarters in Atlanta. |
| Blackheath Financial, LLC: Real estate finance company offers mortgage brokerage, contract underwriting, and general due diligence services. Features services, staff profiles, employment information. Offices in New York and London. |
| CBA-Comprehensive Building Analysis, Inc.: Offers engineering and environmental due diligence services nationwide. |
| CSI Consultants: Provides non-profit organizations with real estate services at no out-of-pocket cost, or at specially reduced rates. |
| Envirodetics, Inc.: Environmental due diligence consulting firm specializing in Phase I and II environmental site assessments (ESAs). Includes services and company profile. Based in San Pedro, CA. |
| Pierpoint Advisors: Specializes in due diligence for institutional investors in master-planned communities and new home subdivisions. |